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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/powerpc/math-emu | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/math-emu')
45 files changed, 0 insertions, 2992 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/Makefile b/ANDROID_3.4.5/arch/powerpc/math-emu/Makefile deleted file mode 100644 index 7d1dba0d..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/Makefile +++ /dev/null @@ -1,18 +0,0 @@ - -obj-$(CONFIG_MATH_EMULATION) += fabs.o fadd.o fadds.o fcmpo.o fcmpu.o \ - fctiw.o fctiwz.o fdiv.o fdivs.o \ - fmadd.o fmadds.o fmsub.o fmsubs.o \ - fmul.o fmuls.o fnabs.o fneg.o \ - fnmadd.o fnmadds.o fnmsub.o fnmsubs.o \ - fres.o frsp.o frsqrte.o fsel.o lfs.o \ - fsqrt.o fsqrts.o fsub.o fsubs.o \ - mcrfs.o mffs.o mtfsb0.o mtfsb1.o \ - mtfsf.o mtfsfi.o stfiwx.o stfs.o \ - math.o fmr.o lfd.o stfd.o - -obj-$(CONFIG_SPE) += math_efp.o - -CFLAGS_fabs.o = -fno-builtin-fabs -CFLAGS_math.o = -fno-builtin-fabs - -ccflags-y = -I. -Iinclude/math-emu -w diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fabs.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fabs.c deleted file mode 100644 index 549baba5..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fabs.c +++ /dev/null @@ -1,18 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -int -fabs(u32 *frD, u32 *frB) -{ - frD[0] = frB[0] & 0x7fffffff; - frD[1] = frB[1]; - -#ifdef DEBUG - printk("%s: D %p, B %p: ", __func__, frD, frB); - dump_double(frD); - printk("\n"); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fadd.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fadd.c deleted file mode 100644 index 0158a16e..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fadd.c +++ /dev/null @@ -1,38 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fadd(void *frD, void *frA, void *frB) -{ - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(R); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p\n", __func__, frD, frA, frB); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - FP_ADD_D(R, A, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_D(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fadds.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fadds.c deleted file mode 100644 index 5930f40a..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fadds.c +++ /dev/null @@ -1,39 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -fadds(void *frD, void *frA, void *frB) -{ - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(R); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p\n", __func__, frD, frA, frB); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - FP_ADD_D(R, A, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_DS(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fcmpo.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fcmpo.c deleted file mode 100644 index 5bce011c..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fcmpo.c +++ /dev/null @@ -1,47 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fcmpo(u32 *ccr, int crfD, void *frA, void *frB) -{ - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_EX; - int code[4] = { (1 << 3), (1 << 1), (1 << 2), (1 << 0) }; - long cmp; - -#ifdef DEBUG - printk("%s: %p (%08x) %d %p %p\n", __func__, ccr, *ccr, crfD, frA, frB); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - if (A_c == FP_CLS_NAN || B_c == FP_CLS_NAN) - FP_SET_EXCEPTION(EFLAG_VXVC); - - FP_CMP_D(cmp, A, B, 2); - cmp = code[(cmp + 1) & 3]; - - __FPU_FPSCR &= ~(0x1f000); - __FPU_FPSCR |= (cmp << 12); - - *ccr &= ~(15 << ((7 - crfD) << 2)); - *ccr |= (cmp << ((7 - crfD) << 2)); - -#ifdef DEBUG - printk("CR: %08x\n", *ccr); -#endif - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fcmpu.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fcmpu.c deleted file mode 100644 index d4fb1bab..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fcmpu.c +++ /dev/null @@ -1,44 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fcmpu(u32 *ccr, int crfD, void *frA, void *frB) -{ - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_EX; - int code[4] = { (1 << 3), (1 << 1), (1 << 2), (1 << 0) }; - long cmp; - -#ifdef DEBUG - printk("%s: %p (%08x) %d %p %p\n", __func__, ccr, *ccr, crfD, frA, frB); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - FP_CMP_D(cmp, A, B, 2); - cmp = code[(cmp + 1) & 3]; - - __FPU_FPSCR &= ~(0x1f000); - __FPU_FPSCR |= (cmp << 12); - - *ccr &= ~(15 << ((7 - crfD) << 2)); - *ccr |= (cmp << ((7 - crfD) << 2)); - -#ifdef DEBUG - printk("CR: %08x\n", *ccr); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fctiw.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fctiw.c deleted file mode 100644 index f694440d..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fctiw.c +++ /dev/null @@ -1,27 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fctiw(u32 *frD, void *frB) -{ - FP_DECL_D(B); - FP_DECL_EX; - unsigned int r; - - FP_UNPACK_DP(B, frB); - FP_TO_INT_D(r, B, 32, 1); - frD[1] = r; - -#ifdef DEBUG - printk("%s: D %p, B %p: ", __func__, frD, frB); - dump_double(frD); - printk("\n"); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fctiwz.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fctiwz.c deleted file mode 100644 index 71e782fd..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fctiwz.c +++ /dev/null @@ -1,34 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fctiwz(u32 *frD, void *frB) -{ - FP_DECL_D(B); - FP_DECL_EX; - u32 fpscr; - unsigned int r; - - fpscr = __FPU_FPSCR; - __FPU_FPSCR &= ~(3); - __FPU_FPSCR |= FP_RND_ZERO; - - FP_UNPACK_DP(B, frB); - FP_TO_INT_D(r, B, 32, 1); - frD[1] = r; - - __FPU_FPSCR = fpscr; - -#ifdef DEBUG - printk("%s: D %p, B %p: ", __func__, frD, frB); - dump_double(frD); - printk("\n"); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fdiv.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fdiv.c deleted file mode 100644 index a29239c0..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fdiv.c +++ /dev/null @@ -1,56 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fdiv(void *frD, void *frA, void *frB) -{ - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(R); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p\n", __func__, frD, frA, frB); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - if (A_c == FP_CLS_ZERO && B_c == FP_CLS_ZERO) { - FP_SET_EXCEPTION(EFLAG_VXZDZ); -#ifdef DEBUG - printk("%s: FPSCR_VXZDZ raised\n", __func__); -#endif - } - if (A_c == FP_CLS_INF && B_c == FP_CLS_INF) { - FP_SET_EXCEPTION(EFLAG_VXIDI); -#ifdef DEBUG - printk("%s: FPSCR_VXIDI raised\n", __func__); -#endif - } - - if (B_c == FP_CLS_ZERO && A_c != FP_CLS_ZERO) { - FP_SET_EXCEPTION(EFLAG_DIVZERO); - if (__FPU_TRAP_P(EFLAG_DIVZERO)) - return FP_CUR_EXCEPTIONS; - } - FP_DIV_D(R, A, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_D(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fdivs.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fdivs.c deleted file mode 100644 index 526bc261..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fdivs.c +++ /dev/null @@ -1,58 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -fdivs(void *frD, void *frA, void *frB) -{ - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(R); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p\n", __func__, frD, frA, frB); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - if (A_c == FP_CLS_ZERO && B_c == FP_CLS_ZERO) { - FP_SET_EXCEPTION(EFLAG_VXZDZ); -#ifdef DEBUG - printk("%s: FPSCR_VXZDZ raised\n", __func__); -#endif - } - if (A_c == FP_CLS_INF && B_c == FP_CLS_INF) { - FP_SET_EXCEPTION(EFLAG_VXIDI); -#ifdef DEBUG - printk("%s: FPSCR_VXIDI raised\n", __func__); -#endif - } - - if (B_c == FP_CLS_ZERO && A_c != FP_CLS_ZERO) { - FP_SET_EXCEPTION(EFLAG_DIVZERO); - if (__FPU_TRAP_P(EFLAG_DIVZERO)) - return FP_CUR_EXCEPTIONS; - } - - FP_DIV_D(R, A, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_DS(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fmadd.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fmadd.c deleted file mode 100644 index 8c3f20aa..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fmadd.c +++ /dev/null @@ -1,51 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fmadd(void *frD, void *frA, void *frB, void *frC) -{ - FP_DECL_D(R); - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(C); - FP_DECL_D(T); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - FP_UNPACK_DP(C, frC); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); - printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c); -#endif - - if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) || - (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF)) - FP_SET_EXCEPTION(EFLAG_VXIMZ); - - FP_MUL_D(T, A, C); - - if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF) - FP_SET_EXCEPTION(EFLAG_VXISI); - - FP_ADD_D(R, T, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_D(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fmadds.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fmadds.c deleted file mode 100644 index 794fb31e..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fmadds.c +++ /dev/null @@ -1,52 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -fmadds(void *frD, void *frA, void *frB, void *frC) -{ - FP_DECL_D(R); - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(C); - FP_DECL_D(T); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - FP_UNPACK_DP(C, frC); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); - printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c); -#endif - - if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) || - (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF)) - FP_SET_EXCEPTION(EFLAG_VXIMZ); - - FP_MUL_D(T, A, C); - - if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF) - FP_SET_EXCEPTION(EFLAG_VXISI); - - FP_ADD_D(R, T, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_DS(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fmr.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fmr.c deleted file mode 100644 index bd55384b..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fmr.c +++ /dev/null @@ -1,18 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -int -fmr(u32 *frD, u32 *frB) -{ - frD[0] = frB[0]; - frD[1] = frB[1]; - -#ifdef DEBUG - printk("%s: D %p, B %p: ", __func__, frD, frB); - dump_double(frD); - printk("\n"); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fmsub.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fmsub.c deleted file mode 100644 index 626f6fed..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fmsub.c +++ /dev/null @@ -1,54 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fmsub(void *frD, void *frA, void *frB, void *frC) -{ - FP_DECL_D(R); - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(C); - FP_DECL_D(T); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - FP_UNPACK_DP(C, frC); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); - printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c); -#endif - - if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) || - (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF)) - FP_SET_EXCEPTION(EFLAG_VXIMZ); - - FP_MUL_D(T, A, C); - - if (B_c != FP_CLS_NAN) - B_s ^= 1; - - if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF) - FP_SET_EXCEPTION(EFLAG_VXISI); - - FP_ADD_D(R, T, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_D(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fmsubs.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fmsubs.c deleted file mode 100644 index 3425bc89..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fmsubs.c +++ /dev/null @@ -1,55 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -fmsubs(void *frD, void *frA, void *frB, void *frC) -{ - FP_DECL_D(R); - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(C); - FP_DECL_D(T); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - FP_UNPACK_DP(C, frC); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); - printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c); -#endif - - if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) || - (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF)) - FP_SET_EXCEPTION(EFLAG_VXIMZ); - - FP_MUL_D(T, A, C); - - if (B_c != FP_CLS_NAN) - B_s ^= 1; - - if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF) - FP_SET_EXCEPTION(EFLAG_VXISI); - - FP_ADD_D(R, T, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_DS(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fmul.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fmul.c deleted file mode 100644 index 2c192977..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fmul.c +++ /dev/null @@ -1,45 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fmul(void *frD, void *frA, void *frB) -{ - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(R); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p\n", __func__, frD, frA, frB); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n", - A_s, A_f1, A_f0, A_e, A_c, A_f1, A_f0, A_e + 1023); - printk("B: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n", - B_s, B_f1, B_f0, B_e, B_c, B_f1, B_f0, B_e + 1023); -#endif - - if ((A_c == FP_CLS_INF && B_c == FP_CLS_ZERO) || - (A_c == FP_CLS_ZERO && B_c == FP_CLS_INF)) - FP_SET_EXCEPTION(EFLAG_VXIMZ); - - FP_MUL_D(R, A, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n", - R_s, R_f1, R_f0, R_e, R_c, R_f1, R_f0, R_e + 1023); -#endif - - __FP_PACK_D(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fmuls.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fmuls.c deleted file mode 100644 index f5ad5c9c..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fmuls.c +++ /dev/null @@ -1,46 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -fmuls(void *frD, void *frA, void *frB) -{ - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(R); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p\n", __func__, frD, frA, frB); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n", - A_s, A_f1, A_f0, A_e, A_c, A_f1, A_f0, A_e + 1023); - printk("B: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n", - B_s, B_f1, B_f0, B_e, B_c, B_f1, B_f0, B_e + 1023); -#endif - - if ((A_c == FP_CLS_INF && B_c == FP_CLS_ZERO) || - (A_c == FP_CLS_ZERO && B_c == FP_CLS_INF)) - FP_SET_EXCEPTION(EFLAG_VXIMZ); - - FP_MUL_D(R, A, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n", - R_s, R_f1, R_f0, R_e, R_c, R_f1, R_f0, R_e + 1023); -#endif - - __FP_PACK_DS(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fnabs.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fnabs.c deleted file mode 100644 index a7d34f3d..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fnabs.c +++ /dev/null @@ -1,18 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -int -fnabs(u32 *frD, u32 *frB) -{ - frD[0] = frB[0] | 0x80000000; - frD[1] = frB[1]; - -#ifdef DEBUG - printk("%s: D %p, B %p: ", __func__, frD, frB); - dump_double(frD); - printk("\n"); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fneg.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fneg.c deleted file mode 100644 index 1e988cd9..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fneg.c +++ /dev/null @@ -1,18 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -int -fneg(u32 *frD, u32 *frB) -{ - frD[0] = frB[0] ^ 0x80000000; - frD[1] = frB[1]; - -#ifdef DEBUG - printk("%s: D %p, B %p: ", __func__, frD, frB); - dump_double(frD); - printk("\n"); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fnmadd.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fnmadd.c deleted file mode 100644 index e817bc54..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fnmadd.c +++ /dev/null @@ -1,54 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fnmadd(void *frD, void *frA, void *frB, void *frC) -{ - FP_DECL_D(R); - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(C); - FP_DECL_D(T); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - FP_UNPACK_DP(C, frC); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); - printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c); -#endif - - if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) || - (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF)) - FP_SET_EXCEPTION(EFLAG_VXIMZ); - - FP_MUL_D(T, A, C); - - if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF) - FP_SET_EXCEPTION(EFLAG_VXISI); - - FP_ADD_D(R, T, B); - - if (R_c != FP_CLS_NAN) - R_s ^= 1; - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_D(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fnmadds.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fnmadds.c deleted file mode 100644 index 4db4b7d9..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fnmadds.c +++ /dev/null @@ -1,55 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -fnmadds(void *frD, void *frA, void *frB, void *frC) -{ - FP_DECL_D(R); - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(C); - FP_DECL_D(T); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - FP_UNPACK_DP(C, frC); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); - printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c); -#endif - - if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) || - (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF)) - FP_SET_EXCEPTION(EFLAG_VXIMZ); - - FP_MUL_D(T, A, C); - - if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF) - FP_SET_EXCEPTION(EFLAG_VXISI); - - FP_ADD_D(R, T, B); - - if (R_c != FP_CLS_NAN) - R_s ^= 1; - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_DS(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fnmsub.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fnmsub.c deleted file mode 100644 index f65979fa..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fnmsub.c +++ /dev/null @@ -1,57 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fnmsub(void *frD, void *frA, void *frB, void *frC) -{ - FP_DECL_D(R); - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(C); - FP_DECL_D(T); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - FP_UNPACK_DP(C, frC); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); - printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c); -#endif - - if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) || - (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF)) - FP_SET_EXCEPTION(EFLAG_VXIMZ); - - FP_MUL_D(T, A, C); - - if (B_c != FP_CLS_NAN) - B_s ^= 1; - - if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF) - FP_SET_EXCEPTION(EFLAG_VXISI); - - FP_ADD_D(R, T, B); - - if (R_c != FP_CLS_NAN) - R_s ^= 1; - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_D(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fnmsubs.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fnmsubs.c deleted file mode 100644 index 9021dacc..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fnmsubs.c +++ /dev/null @@ -1,58 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -fnmsubs(void *frD, void *frA, void *frB, void *frC) -{ - FP_DECL_D(R); - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(C); - FP_DECL_D(T); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - FP_UNPACK_DP(C, frC); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); - printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c); -#endif - - if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) || - (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF)) - FP_SET_EXCEPTION(EFLAG_VXIMZ); - - FP_MUL_D(T, A, C); - - if (B_c != FP_CLS_NAN) - B_s ^= 1; - - if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF) - FP_SET_EXCEPTION(EFLAG_VXISI); - - FP_ADD_D(R, T, B); - - if (R_c != FP_CLS_NAN) - R_s ^= 1; - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_DS(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fres.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fres.c deleted file mode 100644 index 10ecbd08..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fres.c +++ /dev/null @@ -1,12 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -int -fres(void *frD, void *frB) -{ -#ifdef DEBUG - printk("%s: %p %p\n", __func__, frD, frB); -#endif - return -ENOSYS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/frsp.c b/ANDROID_3.4.5/arch/powerpc/math-emu/frsp.c deleted file mode 100644 index ddcc1466..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/frsp.c +++ /dev/null @@ -1,29 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -frsp(void *frD, void *frB) -{ - FP_DECL_D(B); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: D %p, B %p\n", __func__, frD, frB); -#endif - - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - __FP_PACK_DS(frD, B); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/frsqrte.c b/ANDROID_3.4.5/arch/powerpc/math-emu/frsqrte.c deleted file mode 100644 index 1d0a3a0f..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/frsqrte.c +++ /dev/null @@ -1,12 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -int -frsqrte(void *frD, void *frB) -{ -#ifdef DEBUG - printk("%s: %p %p\n", __func__, frD, frB); -#endif - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fsel.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fsel.c deleted file mode 100644 index 1b0c1449..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fsel.c +++ /dev/null @@ -1,40 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fsel(u32 *frD, void *frA, u32 *frB, u32 *frC) -{ - FP_DECL_D(A); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); -#endif - - FP_UNPACK_DP(A, frA); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %08x %08x\n", frB[0], frB[1]); - printk("C: %08x %08x\n", frC[0], frC[1]); -#endif - - if (A_c == FP_CLS_NAN || (A_c != FP_CLS_ZERO && A_s)) { - frD[0] = frB[0]; - frD[1] = frB[1]; - } else { - frD[0] = frC[0]; - frD[1] = frC[1]; - } - -#ifdef DEBUG - printk("D: %08x.%08x\n", frD[0], frD[1]); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fsqrt.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fsqrt.c deleted file mode 100644 index a55fc7d4..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fsqrt.c +++ /dev/null @@ -1,40 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fsqrt(void *frD, void *frB) -{ - FP_DECL_D(B); - FP_DECL_D(R); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p %p\n", __func__, frD, frB); -#endif - - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - if (B_s && B_c != FP_CLS_ZERO) - FP_SET_EXCEPTION(EFLAG_VXSQRT); - if (B_c == FP_CLS_NAN) - FP_SET_EXCEPTION(EFLAG_VXSNAN); - - FP_SQRT_D(R, B); - -#ifdef DEBUG - printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_D(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fsqrts.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fsqrts.c deleted file mode 100644 index 31dccbfc..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fsqrts.c +++ /dev/null @@ -1,41 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -fsqrts(void *frD, void *frB) -{ - FP_DECL_D(B); - FP_DECL_D(R); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p %p\n", __func__, frD, frB); -#endif - - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - if (B_s && B_c != FP_CLS_ZERO) - FP_SET_EXCEPTION(EFLAG_VXSQRT); - if (B_c == FP_CLS_NAN) - FP_SET_EXCEPTION(EFLAG_VXSNAN); - - FP_SQRT_D(R, B); - -#ifdef DEBUG - printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_DS(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fsub.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fsub.c deleted file mode 100644 index 02c5dff4..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fsub.c +++ /dev/null @@ -1,44 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fsub(void *frD, void *frA, void *frB) -{ - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(R); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p\n", __func__, frD, frA, frB); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - if (B_c != FP_CLS_NAN) - B_s ^= 1; - - if (A_s != B_s && A_c == FP_CLS_INF && B_c == FP_CLS_INF) - FP_SET_EXCEPTION(EFLAG_VXISI); - - FP_ADD_D(R, A, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_D(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fsubs.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fsubs.c deleted file mode 100644 index 5d9b18c3..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fsubs.c +++ /dev/null @@ -1,45 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -fsubs(void *frD, void *frA, void *frB) -{ - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_D(R); - FP_DECL_EX; - -#ifdef DEBUG - printk("%s: %p %p %p\n", __func__, frD, frA, frB); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - if (B_c != FP_CLS_NAN) - B_s ^= 1; - - if (A_s != B_s && A_c == FP_CLS_INF && B_c == FP_CLS_INF) - FP_SET_EXCEPTION(EFLAG_VXISI); - - FP_ADD_D(R, A, B); - -#ifdef DEBUG - printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - __FP_PACK_DS(frD, R); - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/lfd.c b/ANDROID_3.4.5/arch/powerpc/math-emu/lfd.c deleted file mode 100644 index 79ac76d5..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/lfd.c +++ /dev/null @@ -1,19 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/double.h> - -int -lfd(void *frD, void *ea) -{ - if (copy_from_user(frD, ea, sizeof(double))) - return -EFAULT; -#ifdef DEBUG - printk("%s: D %p, ea %p: ", __func__, frD, ea); - dump_double(frD); - printk("\n"); -#endif - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/lfs.c b/ANDROID_3.4.5/arch/powerpc/math-emu/lfs.c deleted file mode 100644 index 434ed27b..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/lfs.c +++ /dev/null @@ -1,46 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -lfs(void *frD, void *ea) -{ - FP_DECL_D(R); - FP_DECL_S(A); - FP_DECL_EX; - float f; - -#ifdef DEBUG - printk("%s: D %p, ea %p\n", __func__, frD, ea); -#endif - - if (copy_from_user(&f, ea, sizeof(float))) - return -EFAULT; - - FP_UNPACK_S(A, f); - -#ifdef DEBUG - printk("A: %ld %lu %ld (%ld) [%08lx]\n", A_s, A_f, A_e, A_c, - *(unsigned long *)&f); -#endif - - FP_CONV(D, S, 2, 1, R, A); - -#ifdef DEBUG - printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - if (R_c == FP_CLS_NAN) { - R_e = _FP_EXPMAX_D; - _FP_PACK_RAW_2_P(D, frD, R); - } else { - __FP_PACK_D(frD, R); - } - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/math.c b/ANDROID_3.4.5/arch/powerpc/math-emu/math.c deleted file mode 100644 index 164d5593..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/math.c +++ /dev/null @@ -1,489 +0,0 @@ -/* - * Copyright (C) 1999 Eddie C. Dost (ecd@atecom.com) - */ - -#include <linux/types.h> -#include <linux/sched.h> - -#include <asm/uaccess.h> -#include <asm/reg.h> - -#include <asm/sfp-machine.h> -#include <math-emu/double.h> - -#define FLOATFUNC(x) extern int x(void *, void *, void *, void *) - -FLOATFUNC(fadd); -FLOATFUNC(fadds); -FLOATFUNC(fdiv); -FLOATFUNC(fdivs); -FLOATFUNC(fmul); -FLOATFUNC(fmuls); -FLOATFUNC(fsub); -FLOATFUNC(fsubs); - -FLOATFUNC(fmadd); -FLOATFUNC(fmadds); -FLOATFUNC(fmsub); -FLOATFUNC(fmsubs); -FLOATFUNC(fnmadd); -FLOATFUNC(fnmadds); -FLOATFUNC(fnmsub); -FLOATFUNC(fnmsubs); - -FLOATFUNC(fctiw); -FLOATFUNC(fctiwz); -FLOATFUNC(frsp); - -FLOATFUNC(fcmpo); -FLOATFUNC(fcmpu); - -FLOATFUNC(mcrfs); -FLOATFUNC(mffs); -FLOATFUNC(mtfsb0); -FLOATFUNC(mtfsb1); -FLOATFUNC(mtfsf); -FLOATFUNC(mtfsfi); - -FLOATFUNC(lfd); -FLOATFUNC(lfs); - -FLOATFUNC(stfd); -FLOATFUNC(stfs); -FLOATFUNC(stfiwx); - -FLOATFUNC(fabs); -FLOATFUNC(fmr); -FLOATFUNC(fnabs); -FLOATFUNC(fneg); - -/* Optional */ -FLOATFUNC(fres); -FLOATFUNC(frsqrte); -FLOATFUNC(fsel); -FLOATFUNC(fsqrt); -FLOATFUNC(fsqrts); - - -#define OP31 0x1f /* 31 */ -#define LFS 0x30 /* 48 */ -#define LFSU 0x31 /* 49 */ -#define LFD 0x32 /* 50 */ -#define LFDU 0x33 /* 51 */ -#define STFS 0x34 /* 52 */ -#define STFSU 0x35 /* 53 */ -#define STFD 0x36 /* 54 */ -#define STFDU 0x37 /* 55 */ -#define OP59 0x3b /* 59 */ -#define OP63 0x3f /* 63 */ - -/* Opcode 31: */ -/* X-Form: */ -#define LFSX 0x217 /* 535 */ -#define LFSUX 0x237 /* 567 */ -#define LFDX 0x257 /* 599 */ -#define LFDUX 0x277 /* 631 */ -#define STFSX 0x297 /* 663 */ -#define STFSUX 0x2b7 /* 695 */ -#define STFDX 0x2d7 /* 727 */ -#define STFDUX 0x2f7 /* 759 */ -#define STFIWX 0x3d7 /* 983 */ - -/* Opcode 59: */ -/* A-Form: */ -#define FDIVS 0x012 /* 18 */ -#define FSUBS 0x014 /* 20 */ -#define FADDS 0x015 /* 21 */ -#define FSQRTS 0x016 /* 22 */ -#define FRES 0x018 /* 24 */ -#define FMULS 0x019 /* 25 */ -#define FMSUBS 0x01c /* 28 */ -#define FMADDS 0x01d /* 29 */ -#define FNMSUBS 0x01e /* 30 */ -#define FNMADDS 0x01f /* 31 */ - -/* Opcode 63: */ -/* A-Form: */ -#define FDIV 0x012 /* 18 */ -#define FSUB 0x014 /* 20 */ -#define FADD 0x015 /* 21 */ -#define FSQRT 0x016 /* 22 */ -#define FSEL 0x017 /* 23 */ -#define FMUL 0x019 /* 25 */ -#define FRSQRTE 0x01a /* 26 */ -#define FMSUB 0x01c /* 28 */ -#define FMADD 0x01d /* 29 */ -#define FNMSUB 0x01e /* 30 */ -#define FNMADD 0x01f /* 31 */ - -/* X-Form: */ -#define FCMPU 0x000 /* 0 */ -#define FRSP 0x00c /* 12 */ -#define FCTIW 0x00e /* 14 */ -#define FCTIWZ 0x00f /* 15 */ -#define FCMPO 0x020 /* 32 */ -#define MTFSB1 0x026 /* 38 */ -#define FNEG 0x028 /* 40 */ -#define MCRFS 0x040 /* 64 */ -#define MTFSB0 0x046 /* 70 */ -#define FMR 0x048 /* 72 */ -#define MTFSFI 0x086 /* 134 */ -#define FNABS 0x088 /* 136 */ -#define FABS 0x108 /* 264 */ -#define MFFS 0x247 /* 583 */ -#define MTFSF 0x2c7 /* 711 */ - - -#define AB 2 -#define AC 3 -#define ABC 4 -#define D 5 -#define DU 6 -#define X 7 -#define XA 8 -#define XB 9 -#define XCR 11 -#define XCRB 12 -#define XCRI 13 -#define XCRL 16 -#define XE 14 -#define XEU 15 -#define XFLB 10 - -#ifdef CONFIG_MATH_EMULATION -static int -record_exception(struct pt_regs *regs, int eflag) -{ - u32 fpscr; - - fpscr = __FPU_FPSCR; - - if (eflag) { - fpscr |= FPSCR_FX; - if (eflag & EFLAG_OVERFLOW) - fpscr |= FPSCR_OX; - if (eflag & EFLAG_UNDERFLOW) - fpscr |= FPSCR_UX; - if (eflag & EFLAG_DIVZERO) - fpscr |= FPSCR_ZX; - if (eflag & EFLAG_INEXACT) - fpscr |= FPSCR_XX; - if (eflag & EFLAG_INVALID) - fpscr |= FPSCR_VX; - if (eflag & EFLAG_VXSNAN) - fpscr |= FPSCR_VXSNAN; - if (eflag & EFLAG_VXISI) - fpscr |= FPSCR_VXISI; - if (eflag & EFLAG_VXIDI) - fpscr |= FPSCR_VXIDI; - if (eflag & EFLAG_VXZDZ) - fpscr |= FPSCR_VXZDZ; - if (eflag & EFLAG_VXIMZ) - fpscr |= FPSCR_VXIMZ; - if (eflag & EFLAG_VXVC) - fpscr |= FPSCR_VXVC; - if (eflag & EFLAG_VXSOFT) - fpscr |= FPSCR_VXSOFT; - if (eflag & EFLAG_VXSQRT) - fpscr |= FPSCR_VXSQRT; - if (eflag & EFLAG_VXCVI) - fpscr |= FPSCR_VXCVI; - } - -// fpscr &= ~(FPSCR_VX); - if (fpscr & (FPSCR_VXSNAN | FPSCR_VXISI | FPSCR_VXIDI | - FPSCR_VXZDZ | FPSCR_VXIMZ | FPSCR_VXVC | - FPSCR_VXSOFT | FPSCR_VXSQRT | FPSCR_VXCVI)) - fpscr |= FPSCR_VX; - - fpscr &= ~(FPSCR_FEX); - if (((fpscr & FPSCR_VX) && (fpscr & FPSCR_VE)) || - ((fpscr & FPSCR_OX) && (fpscr & FPSCR_OE)) || - ((fpscr & FPSCR_UX) && (fpscr & FPSCR_UE)) || - ((fpscr & FPSCR_ZX) && (fpscr & FPSCR_ZE)) || - ((fpscr & FPSCR_XX) && (fpscr & FPSCR_XE))) - fpscr |= FPSCR_FEX; - - __FPU_FPSCR = fpscr; - - return (fpscr & FPSCR_FEX) ? 1 : 0; -} -#endif /* CONFIG_MATH_EMULATION */ - -int -do_mathemu(struct pt_regs *regs) -{ - void *op0 = 0, *op1 = 0, *op2 = 0, *op3 = 0; - unsigned long pc = regs->nip; - signed short sdisp; - u32 insn = 0; - int idx = 0; -#ifdef CONFIG_MATH_EMULATION - int (*func)(void *, void *, void *, void *); - int type = 0; - int eflag, trap; -#endif - - if (get_user(insn, (u32 *)pc)) - return -EFAULT; - -#ifndef CONFIG_MATH_EMULATION - switch (insn >> 26) { - case LFD: - idx = (insn >> 16) & 0x1f; - sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp); - lfd(op0, op1, op2, op3); - break; - case LFDU: - idx = (insn >> 16) & 0x1f; - sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp); - lfd(op0, op1, op2, op3); - regs->gpr[idx] = (unsigned long)op1; - break; - case STFD: - idx = (insn >> 16) & 0x1f; - sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp); - stfd(op0, op1, op2, op3); - break; - case STFDU: - idx = (insn >> 16) & 0x1f; - sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp); - stfd(op0, op1, op2, op3); - regs->gpr[idx] = (unsigned long)op1; - break; - case OP63: - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); - fmr(op0, op1, op2, op3); - break; - default: - goto illegal; - } -#else /* CONFIG_MATH_EMULATION */ - switch (insn >> 26) { - case LFS: func = lfs; type = D; break; - case LFSU: func = lfs; type = DU; break; - case LFD: func = lfd; type = D; break; - case LFDU: func = lfd; type = DU; break; - case STFS: func = stfs; type = D; break; - case STFSU: func = stfs; type = DU; break; - case STFD: func = stfd; type = D; break; - case STFDU: func = stfd; type = DU; break; - - case OP31: - switch ((insn >> 1) & 0x3ff) { - case LFSX: func = lfs; type = XE; break; - case LFSUX: func = lfs; type = XEU; break; - case LFDX: func = lfd; type = XE; break; - case LFDUX: func = lfd; type = XEU; break; - case STFSX: func = stfs; type = XE; break; - case STFSUX: func = stfs; type = XEU; break; - case STFDX: func = stfd; type = XE; break; - case STFDUX: func = stfd; type = XEU; break; - case STFIWX: func = stfiwx; type = XE; break; - default: - goto illegal; - } - break; - - case OP59: - switch ((insn >> 1) & 0x1f) { - case FDIVS: func = fdivs; type = AB; break; - case FSUBS: func = fsubs; type = AB; break; - case FADDS: func = fadds; type = AB; break; - case FSQRTS: func = fsqrts; type = AB; break; - case FRES: func = fres; type = AB; break; - case FMULS: func = fmuls; type = AC; break; - case FMSUBS: func = fmsubs; type = ABC; break; - case FMADDS: func = fmadds; type = ABC; break; - case FNMSUBS: func = fnmsubs; type = ABC; break; - case FNMADDS: func = fnmadds; type = ABC; break; - default: - goto illegal; - } - break; - - case OP63: - if (insn & 0x20) { - switch ((insn >> 1) & 0x1f) { - case FDIV: func = fdiv; type = AB; break; - case FSUB: func = fsub; type = AB; break; - case FADD: func = fadd; type = AB; break; - case FSQRT: func = fsqrt; type = AB; break; - case FSEL: func = fsel; type = ABC; break; - case FMUL: func = fmul; type = AC; break; - case FRSQRTE: func = frsqrte; type = AB; break; - case FMSUB: func = fmsub; type = ABC; break; - case FMADD: func = fmadd; type = ABC; break; - case FNMSUB: func = fnmsub; type = ABC; break; - case FNMADD: func = fnmadd; type = ABC; break; - default: - goto illegal; - } - break; - } - - switch ((insn >> 1) & 0x3ff) { - case FCMPU: func = fcmpu; type = XCR; break; - case FRSP: func = frsp; type = XB; break; - case FCTIW: func = fctiw; type = XB; break; - case FCTIWZ: func = fctiwz; type = XB; break; - case FCMPO: func = fcmpo; type = XCR; break; - case MTFSB1: func = mtfsb1; type = XCRB; break; - case FNEG: func = fneg; type = XB; break; - case MCRFS: func = mcrfs; type = XCRL; break; - case MTFSB0: func = mtfsb0; type = XCRB; break; - case FMR: func = fmr; type = XB; break; - case MTFSFI: func = mtfsfi; type = XCRI; break; - case FNABS: func = fnabs; type = XB; break; - case FABS: func = fabs; type = XB; break; - case MFFS: func = mffs; type = X; break; - case MTFSF: func = mtfsf; type = XFLB; break; - default: - goto illegal; - } - break; - - default: - goto illegal; - } - - switch (type) { - case AB: - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)¤t->thread.TS_FPR((insn >> 16) & 0x1f); - op2 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); - break; - - case AC: - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)¤t->thread.TS_FPR((insn >> 16) & 0x1f); - op2 = (void *)¤t->thread.TS_FPR((insn >> 6) & 0x1f); - break; - - case ABC: - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)¤t->thread.TS_FPR((insn >> 16) & 0x1f); - op2 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); - op3 = (void *)¤t->thread.TS_FPR((insn >> 6) & 0x1f); - break; - - case D: - idx = (insn >> 16) & 0x1f; - sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp); - break; - - case DU: - idx = (insn >> 16) & 0x1f; - if (!idx) - goto illegal; - - sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)(regs->gpr[idx] + sdisp); - break; - - case X: - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - break; - - case XA: - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)¤t->thread.TS_FPR((insn >> 16) & 0x1f); - break; - - case XB: - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); - break; - - case XE: - idx = (insn >> 16) & 0x1f; - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - if (!idx) { - if (((insn >> 1) & 0x3ff) == STFIWX) - op1 = (void *)(regs->gpr[(insn >> 11) & 0x1f]); - else - goto illegal; - } else { - op1 = (void *)(regs->gpr[idx] + regs->gpr[(insn >> 11) & 0x1f]); - } - - break; - - case XEU: - idx = (insn >> 16) & 0x1f; - op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)((idx ? regs->gpr[idx] : 0) - + regs->gpr[(insn >> 11) & 0x1f]); - break; - - case XCR: - op0 = (void *)®s->ccr; - op1 = (void *)((insn >> 23) & 0x7); - op2 = (void *)¤t->thread.TS_FPR((insn >> 16) & 0x1f); - op3 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); - break; - - case XCRL: - op0 = (void *)®s->ccr; - op1 = (void *)((insn >> 23) & 0x7); - op2 = (void *)((insn >> 18) & 0x7); - break; - - case XCRB: - op0 = (void *)((insn >> 21) & 0x1f); - break; - - case XCRI: - op0 = (void *)((insn >> 23) & 0x7); - op1 = (void *)((insn >> 12) & 0xf); - break; - - case XFLB: - op0 = (void *)((insn >> 17) & 0xff); - op1 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); - break; - - default: - goto illegal; - } - - eflag = func(op0, op1, op2, op3); - - if (insn & 1) { - regs->ccr &= ~(0x0f000000); - regs->ccr |= (__FPU_FPSCR >> 4) & 0x0f000000; - } - - trap = record_exception(regs, eflag); - if (trap) - return 1; - - switch (type) { - case DU: - case XEU: - regs->gpr[idx] = (unsigned long)op1; - break; - - default: - break; - } -#endif /* CONFIG_MATH_EMULATION */ - - regs->nip += 4; - return 0; - -illegal: - return -ENOSYS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/math_efp.c b/ANDROID_3.4.5/arch/powerpc/math-emu/math_efp.c deleted file mode 100644 index a73f0884..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/math_efp.c +++ /dev/null @@ -1,771 +0,0 @@ -/* - * arch/powerpc/math-emu/math_efp.c - * - * Copyright (C) 2006-2008, 2010 Freescale Semiconductor, Inc. - * - * Author: Ebony Zhu, <ebony.zhu@freescale.com> - * Yu Liu, <yu.liu@freescale.com> - * - * Derived from arch/alpha/math-emu/math.c - * arch/powerpc/math-emu/math.c - * - * Description: - * This file is the exception handler to make E500 SPE instructions - * fully comply with IEEE-754 floating point standard. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/types.h> - -#include <asm/uaccess.h> -#include <asm/reg.h> - -#define FP_EX_BOOKE_E500_SPE -#include <asm/sfp-machine.h> - -#include <math-emu/soft-fp.h> -#include <math-emu/single.h> -#include <math-emu/double.h> - -#define EFAPU 0x4 - -#define VCT 0x4 -#define SPFP 0x6 -#define DPFP 0x7 - -#define EFSADD 0x2c0 -#define EFSSUB 0x2c1 -#define EFSABS 0x2c4 -#define EFSNABS 0x2c5 -#define EFSNEG 0x2c6 -#define EFSMUL 0x2c8 -#define EFSDIV 0x2c9 -#define EFSCMPGT 0x2cc -#define EFSCMPLT 0x2cd -#define EFSCMPEQ 0x2ce -#define EFSCFD 0x2cf -#define EFSCFSI 0x2d1 -#define EFSCTUI 0x2d4 -#define EFSCTSI 0x2d5 -#define EFSCTUF 0x2d6 -#define EFSCTSF 0x2d7 -#define EFSCTUIZ 0x2d8 -#define EFSCTSIZ 0x2da - -#define EVFSADD 0x280 -#define EVFSSUB 0x281 -#define EVFSABS 0x284 -#define EVFSNABS 0x285 -#define EVFSNEG 0x286 -#define EVFSMUL 0x288 -#define EVFSDIV 0x289 -#define EVFSCMPGT 0x28c -#define EVFSCMPLT 0x28d -#define EVFSCMPEQ 0x28e -#define EVFSCTUI 0x294 -#define EVFSCTSI 0x295 -#define EVFSCTUF 0x296 -#define EVFSCTSF 0x297 -#define EVFSCTUIZ 0x298 -#define EVFSCTSIZ 0x29a - -#define EFDADD 0x2e0 -#define EFDSUB 0x2e1 -#define EFDABS 0x2e4 -#define EFDNABS 0x2e5 -#define EFDNEG 0x2e6 -#define EFDMUL 0x2e8 -#define EFDDIV 0x2e9 -#define EFDCTUIDZ 0x2ea -#define EFDCTSIDZ 0x2eb -#define EFDCMPGT 0x2ec -#define EFDCMPLT 0x2ed -#define EFDCMPEQ 0x2ee -#define EFDCFS 0x2ef -#define EFDCTUI 0x2f4 -#define EFDCTSI 0x2f5 -#define EFDCTUF 0x2f6 -#define EFDCTSF 0x2f7 -#define EFDCTUIZ 0x2f8 -#define EFDCTSIZ 0x2fa - -#define AB 2 -#define XA 3 -#define XB 4 -#define XCR 5 -#define NOTYPE 0 - -#define SIGN_BIT_S (1UL << 31) -#define SIGN_BIT_D (1ULL << 63) -#define FP_EX_MASK (FP_EX_INEXACT | FP_EX_INVALID | FP_EX_DIVZERO | \ - FP_EX_UNDERFLOW | FP_EX_OVERFLOW) - -static int have_e500_cpu_a005_erratum; - -union dw_union { - u64 dp[1]; - u32 wp[2]; -}; - -static unsigned long insn_type(unsigned long speinsn) -{ - unsigned long ret = NOTYPE; - - switch (speinsn & 0x7ff) { - case EFSABS: ret = XA; break; - case EFSADD: ret = AB; break; - case EFSCFD: ret = XB; break; - case EFSCMPEQ: ret = XCR; break; - case EFSCMPGT: ret = XCR; break; - case EFSCMPLT: ret = XCR; break; - case EFSCTSF: ret = XB; break; - case EFSCTSI: ret = XB; break; - case EFSCTSIZ: ret = XB; break; - case EFSCTUF: ret = XB; break; - case EFSCTUI: ret = XB; break; - case EFSCTUIZ: ret = XB; break; - case EFSDIV: ret = AB; break; - case EFSMUL: ret = AB; break; - case EFSNABS: ret = XA; break; - case EFSNEG: ret = XA; break; - case EFSSUB: ret = AB; break; - case EFSCFSI: ret = XB; break; - - case EVFSABS: ret = XA; break; - case EVFSADD: ret = AB; break; - case EVFSCMPEQ: ret = XCR; break; - case EVFSCMPGT: ret = XCR; break; - case EVFSCMPLT: ret = XCR; break; - case EVFSCTSF: ret = XB; break; - case EVFSCTSI: ret = XB; break; - case EVFSCTSIZ: ret = XB; break; - case EVFSCTUF: ret = XB; break; - case EVFSCTUI: ret = XB; break; - case EVFSCTUIZ: ret = XB; break; - case EVFSDIV: ret = AB; break; - case EVFSMUL: ret = AB; break; - case EVFSNABS: ret = XA; break; - case EVFSNEG: ret = XA; break; - case EVFSSUB: ret = AB; break; - - case EFDABS: ret = XA; break; - case EFDADD: ret = AB; break; - case EFDCFS: ret = XB; break; - case EFDCMPEQ: ret = XCR; break; - case EFDCMPGT: ret = XCR; break; - case EFDCMPLT: ret = XCR; break; - case EFDCTSF: ret = XB; break; - case EFDCTSI: ret = XB; break; - case EFDCTSIDZ: ret = XB; break; - case EFDCTSIZ: ret = XB; break; - case EFDCTUF: ret = XB; break; - case EFDCTUI: ret = XB; break; - case EFDCTUIDZ: ret = XB; break; - case EFDCTUIZ: ret = XB; break; - case EFDDIV: ret = AB; break; - case EFDMUL: ret = AB; break; - case EFDNABS: ret = XA; break; - case EFDNEG: ret = XA; break; - case EFDSUB: ret = AB; break; - } - - return ret; -} - -int do_spe_mathemu(struct pt_regs *regs) -{ - FP_DECL_EX; - int IR, cmp; - - unsigned long type, func, fc, fa, fb, src, speinsn; - union dw_union vc, va, vb; - - if (get_user(speinsn, (unsigned int __user *) regs->nip)) - return -EFAULT; - if ((speinsn >> 26) != EFAPU) - return -EINVAL; /* not an spe instruction */ - - type = insn_type(speinsn); - if (type == NOTYPE) - goto illegal; - - func = speinsn & 0x7ff; - fc = (speinsn >> 21) & 0x1f; - fa = (speinsn >> 16) & 0x1f; - fb = (speinsn >> 11) & 0x1f; - src = (speinsn >> 5) & 0x7; - - vc.wp[0] = current->thread.evr[fc]; - vc.wp[1] = regs->gpr[fc]; - va.wp[0] = current->thread.evr[fa]; - va.wp[1] = regs->gpr[fa]; - vb.wp[0] = current->thread.evr[fb]; - vb.wp[1] = regs->gpr[fb]; - - __FPU_FPSCR = mfspr(SPRN_SPEFSCR); - - pr_debug("speinsn:%08lx spefscr:%08lx\n", speinsn, __FPU_FPSCR); - pr_debug("vc: %08x %08x\n", vc.wp[0], vc.wp[1]); - pr_debug("va: %08x %08x\n", va.wp[0], va.wp[1]); - pr_debug("vb: %08x %08x\n", vb.wp[0], vb.wp[1]); - - switch (src) { - case SPFP: { - FP_DECL_S(SA); FP_DECL_S(SB); FP_DECL_S(SR); - - switch (type) { - case AB: - case XCR: - FP_UNPACK_SP(SA, va.wp + 1); - case XB: - FP_UNPACK_SP(SB, vb.wp + 1); - break; - case XA: - FP_UNPACK_SP(SA, va.wp + 1); - break; - } - - pr_debug("SA: %ld %08lx %ld (%ld)\n", SA_s, SA_f, SA_e, SA_c); - pr_debug("SB: %ld %08lx %ld (%ld)\n", SB_s, SB_f, SB_e, SB_c); - - switch (func) { - case EFSABS: - vc.wp[1] = va.wp[1] & ~SIGN_BIT_S; - goto update_regs; - - case EFSNABS: - vc.wp[1] = va.wp[1] | SIGN_BIT_S; - goto update_regs; - - case EFSNEG: - vc.wp[1] = va.wp[1] ^ SIGN_BIT_S; - goto update_regs; - - case EFSADD: - FP_ADD_S(SR, SA, SB); - goto pack_s; - - case EFSSUB: - FP_SUB_S(SR, SA, SB); - goto pack_s; - - case EFSMUL: - FP_MUL_S(SR, SA, SB); - goto pack_s; - - case EFSDIV: - FP_DIV_S(SR, SA, SB); - goto pack_s; - - case EFSCMPEQ: - cmp = 0; - goto cmp_s; - - case EFSCMPGT: - cmp = 1; - goto cmp_s; - - case EFSCMPLT: - cmp = -1; - goto cmp_s; - - case EFSCTSF: - case EFSCTUF: - if (!((vb.wp[1] >> 23) == 0xff && ((vb.wp[1] & 0x7fffff) > 0))) { - /* NaN */ - if (((vb.wp[1] >> 23) & 0xff) == 0) { - /* denorm */ - vc.wp[1] = 0x0; - } else if ((vb.wp[1] >> 31) == 0) { - /* positive normal */ - vc.wp[1] = (func == EFSCTSF) ? - 0x7fffffff : 0xffffffff; - } else { /* negative normal */ - vc.wp[1] = (func == EFSCTSF) ? - 0x80000000 : 0x0; - } - } else { /* rB is NaN */ - vc.wp[1] = 0x0; - } - goto update_regs; - - case EFSCFD: { - FP_DECL_D(DB); - FP_CLEAR_EXCEPTIONS; - FP_UNPACK_DP(DB, vb.dp); - - pr_debug("DB: %ld %08lx %08lx %ld (%ld)\n", - DB_s, DB_f1, DB_f0, DB_e, DB_c); - - FP_CONV(S, D, 1, 2, SR, DB); - goto pack_s; - } - - case EFSCTSI: - case EFSCTSIZ: - case EFSCTUI: - case EFSCTUIZ: - if (func & 0x4) { - _FP_ROUND(1, SB); - } else { - _FP_ROUND_ZERO(1, SB); - } - FP_TO_INT_S(vc.wp[1], SB, 32, - (((func & 0x3) != 0) || SB_s)); - goto update_regs; - - default: - goto illegal; - } - break; - -pack_s: - pr_debug("SR: %ld %08lx %ld (%ld)\n", SR_s, SR_f, SR_e, SR_c); - - FP_PACK_SP(vc.wp + 1, SR); - goto update_regs; - -cmp_s: - FP_CMP_S(IR, SA, SB, 3); - if (IR == 3 && (FP_ISSIGNAN_S(SA) || FP_ISSIGNAN_S(SB))) - FP_SET_EXCEPTION(FP_EX_INVALID); - if (IR == cmp) { - IR = 0x4; - } else { - IR = 0; - } - goto update_ccr; - } - - case DPFP: { - FP_DECL_D(DA); FP_DECL_D(DB); FP_DECL_D(DR); - - switch (type) { - case AB: - case XCR: - FP_UNPACK_DP(DA, va.dp); - case XB: - FP_UNPACK_DP(DB, vb.dp); - break; - case XA: - FP_UNPACK_DP(DA, va.dp); - break; - } - - pr_debug("DA: %ld %08lx %08lx %ld (%ld)\n", - DA_s, DA_f1, DA_f0, DA_e, DA_c); - pr_debug("DB: %ld %08lx %08lx %ld (%ld)\n", - DB_s, DB_f1, DB_f0, DB_e, DB_c); - - switch (func) { - case EFDABS: - vc.dp[0] = va.dp[0] & ~SIGN_BIT_D; - goto update_regs; - - case EFDNABS: - vc.dp[0] = va.dp[0] | SIGN_BIT_D; - goto update_regs; - - case EFDNEG: - vc.dp[0] = va.dp[0] ^ SIGN_BIT_D; - goto update_regs; - - case EFDADD: - FP_ADD_D(DR, DA, DB); - goto pack_d; - - case EFDSUB: - FP_SUB_D(DR, DA, DB); - goto pack_d; - - case EFDMUL: - FP_MUL_D(DR, DA, DB); - goto pack_d; - - case EFDDIV: - FP_DIV_D(DR, DA, DB); - goto pack_d; - - case EFDCMPEQ: - cmp = 0; - goto cmp_d; - - case EFDCMPGT: - cmp = 1; - goto cmp_d; - - case EFDCMPLT: - cmp = -1; - goto cmp_d; - - case EFDCTSF: - case EFDCTUF: - if (!((vb.wp[0] >> 20) == 0x7ff && - ((vb.wp[0] & 0xfffff) > 0 || (vb.wp[1] > 0)))) { - /* not a NaN */ - if (((vb.wp[0] >> 20) & 0x7ff) == 0) { - /* denorm */ - vc.wp[1] = 0x0; - } else if ((vb.wp[0] >> 31) == 0) { - /* positive normal */ - vc.wp[1] = (func == EFDCTSF) ? - 0x7fffffff : 0xffffffff; - } else { /* negative normal */ - vc.wp[1] = (func == EFDCTSF) ? - 0x80000000 : 0x0; - } - } else { /* NaN */ - vc.wp[1] = 0x0; - } - goto update_regs; - - case EFDCFS: { - FP_DECL_S(SB); - FP_CLEAR_EXCEPTIONS; - FP_UNPACK_SP(SB, vb.wp + 1); - - pr_debug("SB: %ld %08lx %ld (%ld)\n", - SB_s, SB_f, SB_e, SB_c); - - FP_CONV(D, S, 2, 1, DR, SB); - goto pack_d; - } - - case EFDCTUIDZ: - case EFDCTSIDZ: - _FP_ROUND_ZERO(2, DB); - FP_TO_INT_D(vc.dp[0], DB, 64, ((func & 0x1) == 0)); - goto update_regs; - - case EFDCTUI: - case EFDCTSI: - case EFDCTUIZ: - case EFDCTSIZ: - if (func & 0x4) { - _FP_ROUND(2, DB); - } else { - _FP_ROUND_ZERO(2, DB); - } - FP_TO_INT_D(vc.wp[1], DB, 32, - (((func & 0x3) != 0) || DB_s)); - goto update_regs; - - default: - goto illegal; - } - break; - -pack_d: - pr_debug("DR: %ld %08lx %08lx %ld (%ld)\n", - DR_s, DR_f1, DR_f0, DR_e, DR_c); - - FP_PACK_DP(vc.dp, DR); - goto update_regs; - -cmp_d: - FP_CMP_D(IR, DA, DB, 3); - if (IR == 3 && (FP_ISSIGNAN_D(DA) || FP_ISSIGNAN_D(DB))) - FP_SET_EXCEPTION(FP_EX_INVALID); - if (IR == cmp) { - IR = 0x4; - } else { - IR = 0; - } - goto update_ccr; - - } - - case VCT: { - FP_DECL_S(SA0); FP_DECL_S(SB0); FP_DECL_S(SR0); - FP_DECL_S(SA1); FP_DECL_S(SB1); FP_DECL_S(SR1); - int IR0, IR1; - - switch (type) { - case AB: - case XCR: - FP_UNPACK_SP(SA0, va.wp); - FP_UNPACK_SP(SA1, va.wp + 1); - case XB: - FP_UNPACK_SP(SB0, vb.wp); - FP_UNPACK_SP(SB1, vb.wp + 1); - break; - case XA: - FP_UNPACK_SP(SA0, va.wp); - FP_UNPACK_SP(SA1, va.wp + 1); - break; - } - - pr_debug("SA0: %ld %08lx %ld (%ld)\n", - SA0_s, SA0_f, SA0_e, SA0_c); - pr_debug("SA1: %ld %08lx %ld (%ld)\n", - SA1_s, SA1_f, SA1_e, SA1_c); - pr_debug("SB0: %ld %08lx %ld (%ld)\n", - SB0_s, SB0_f, SB0_e, SB0_c); - pr_debug("SB1: %ld %08lx %ld (%ld)\n", - SB1_s, SB1_f, SB1_e, SB1_c); - - switch (func) { - case EVFSABS: - vc.wp[0] = va.wp[0] & ~SIGN_BIT_S; - vc.wp[1] = va.wp[1] & ~SIGN_BIT_S; - goto update_regs; - - case EVFSNABS: - vc.wp[0] = va.wp[0] | SIGN_BIT_S; - vc.wp[1] = va.wp[1] | SIGN_BIT_S; - goto update_regs; - - case EVFSNEG: - vc.wp[0] = va.wp[0] ^ SIGN_BIT_S; - vc.wp[1] = va.wp[1] ^ SIGN_BIT_S; - goto update_regs; - - case EVFSADD: - FP_ADD_S(SR0, SA0, SB0); - FP_ADD_S(SR1, SA1, SB1); - goto pack_vs; - - case EVFSSUB: - FP_SUB_S(SR0, SA0, SB0); - FP_SUB_S(SR1, SA1, SB1); - goto pack_vs; - - case EVFSMUL: - FP_MUL_S(SR0, SA0, SB0); - FP_MUL_S(SR1, SA1, SB1); - goto pack_vs; - - case EVFSDIV: - FP_DIV_S(SR0, SA0, SB0); - FP_DIV_S(SR1, SA1, SB1); - goto pack_vs; - - case EVFSCMPEQ: - cmp = 0; - goto cmp_vs; - - case EVFSCMPGT: - cmp = 1; - goto cmp_vs; - - case EVFSCMPLT: - cmp = -1; - goto cmp_vs; - - case EVFSCTSF: - __asm__ __volatile__ ("mtspr 512, %4\n" - "efsctsf %0, %2\n" - "efsctsf %1, %3\n" - : "=r" (vc.wp[0]), "=r" (vc.wp[1]) - : "r" (vb.wp[0]), "r" (vb.wp[1]), "r" (0)); - goto update_regs; - - case EVFSCTUF: - __asm__ __volatile__ ("mtspr 512, %4\n" - "efsctuf %0, %2\n" - "efsctuf %1, %3\n" - : "=r" (vc.wp[0]), "=r" (vc.wp[1]) - : "r" (vb.wp[0]), "r" (vb.wp[1]), "r" (0)); - goto update_regs; - - case EVFSCTUI: - case EVFSCTSI: - case EVFSCTUIZ: - case EVFSCTSIZ: - if (func & 0x4) { - _FP_ROUND(1, SB0); - _FP_ROUND(1, SB1); - } else { - _FP_ROUND_ZERO(1, SB0); - _FP_ROUND_ZERO(1, SB1); - } - FP_TO_INT_S(vc.wp[0], SB0, 32, - (((func & 0x3) != 0) || SB0_s)); - FP_TO_INT_S(vc.wp[1], SB1, 32, - (((func & 0x3) != 0) || SB1_s)); - goto update_regs; - - default: - goto illegal; - } - break; - -pack_vs: - pr_debug("SR0: %ld %08lx %ld (%ld)\n", - SR0_s, SR0_f, SR0_e, SR0_c); - pr_debug("SR1: %ld %08lx %ld (%ld)\n", - SR1_s, SR1_f, SR1_e, SR1_c); - - FP_PACK_SP(vc.wp, SR0); - FP_PACK_SP(vc.wp + 1, SR1); - goto update_regs; - -cmp_vs: - { - int ch, cl; - - FP_CMP_S(IR0, SA0, SB0, 3); - FP_CMP_S(IR1, SA1, SB1, 3); - if (IR0 == 3 && (FP_ISSIGNAN_S(SA0) || FP_ISSIGNAN_S(SB0))) - FP_SET_EXCEPTION(FP_EX_INVALID); - if (IR1 == 3 && (FP_ISSIGNAN_S(SA1) || FP_ISSIGNAN_S(SB1))) - FP_SET_EXCEPTION(FP_EX_INVALID); - ch = (IR0 == cmp) ? 1 : 0; - cl = (IR1 == cmp) ? 1 : 0; - IR = (ch << 3) | (cl << 2) | ((ch | cl) << 1) | - ((ch & cl) << 0); - goto update_ccr; - } - } - default: - return -EINVAL; - } - -update_ccr: - regs->ccr &= ~(15 << ((7 - ((speinsn >> 23) & 0x7)) << 2)); - regs->ccr |= (IR << ((7 - ((speinsn >> 23) & 0x7)) << 2)); - -update_regs: - __FPU_FPSCR &= ~FP_EX_MASK; - __FPU_FPSCR |= (FP_CUR_EXCEPTIONS & FP_EX_MASK); - mtspr(SPRN_SPEFSCR, __FPU_FPSCR); - - current->thread.evr[fc] = vc.wp[0]; - regs->gpr[fc] = vc.wp[1]; - - pr_debug("ccr = %08lx\n", regs->ccr); - pr_debug("cur exceptions = %08x spefscr = %08lx\n", - FP_CUR_EXCEPTIONS, __FPU_FPSCR); - pr_debug("vc: %08x %08x\n", vc.wp[0], vc.wp[1]); - pr_debug("va: %08x %08x\n", va.wp[0], va.wp[1]); - pr_debug("vb: %08x %08x\n", vb.wp[0], vb.wp[1]); - - return 0; - -illegal: - if (have_e500_cpu_a005_erratum) { - /* according to e500 cpu a005 erratum, reissue efp inst */ - regs->nip -= 4; - pr_debug("re-issue efp inst: %08lx\n", speinsn); - return 0; - } - - printk(KERN_ERR "\nOoops! IEEE-754 compliance handler encountered un-supported instruction.\ninst code: %08lx\n", speinsn); - return -ENOSYS; -} - -int speround_handler(struct pt_regs *regs) -{ - union dw_union fgpr; - int s_lo, s_hi; - unsigned long speinsn, type, fc; - - if (get_user(speinsn, (unsigned int __user *) regs->nip)) - return -EFAULT; - if ((speinsn >> 26) != 4) - return -EINVAL; /* not an spe instruction */ - - type = insn_type(speinsn & 0x7ff); - if (type == XCR) return -ENOSYS; - - __FPU_FPSCR = mfspr(SPRN_SPEFSCR); - pr_debug("speinsn:%08lx spefscr:%08lx\n", speinsn, __FPU_FPSCR); - - /* No need to round if the result is exact */ - if (!(__FPU_FPSCR & FP_EX_INEXACT)) - return 0; - - fc = (speinsn >> 21) & 0x1f; - s_lo = regs->gpr[fc] & SIGN_BIT_S; - s_hi = current->thread.evr[fc] & SIGN_BIT_S; - fgpr.wp[0] = current->thread.evr[fc]; - fgpr.wp[1] = regs->gpr[fc]; - - pr_debug("round fgpr: %08x %08x\n", fgpr.wp[0], fgpr.wp[1]); - - switch ((speinsn >> 5) & 0x7) { - /* Since SPE instructions on E500 core can handle round to nearest - * and round toward zero with IEEE-754 complied, we just need - * to handle round toward +Inf and round toward -Inf by software. - */ - case SPFP: - if ((FP_ROUNDMODE) == FP_RND_PINF) { - if (!s_lo) fgpr.wp[1]++; /* Z > 0, choose Z1 */ - } else { /* round to -Inf */ - if (s_lo) fgpr.wp[1]++; /* Z < 0, choose Z2 */ - } - break; - - case DPFP: - if (FP_ROUNDMODE == FP_RND_PINF) { - if (!s_hi) fgpr.dp[0]++; /* Z > 0, choose Z1 */ - } else { /* round to -Inf */ - if (s_hi) fgpr.dp[0]++; /* Z < 0, choose Z2 */ - } - break; - - case VCT: - if (FP_ROUNDMODE == FP_RND_PINF) { - if (!s_lo) fgpr.wp[1]++; /* Z_low > 0, choose Z1 */ - if (!s_hi) fgpr.wp[0]++; /* Z_high word > 0, choose Z1 */ - } else { /* round to -Inf */ - if (s_lo) fgpr.wp[1]++; /* Z_low < 0, choose Z2 */ - if (s_hi) fgpr.wp[0]++; /* Z_high < 0, choose Z2 */ - } - break; - - default: - return -EINVAL; - } - - current->thread.evr[fc] = fgpr.wp[0]; - regs->gpr[fc] = fgpr.wp[1]; - - pr_debug(" to fgpr: %08x %08x\n", fgpr.wp[0], fgpr.wp[1]); - - return 0; -} - -int __init spe_mathemu_init(void) -{ - u32 pvr, maj, min; - - pvr = mfspr(SPRN_PVR); - - if ((PVR_VER(pvr) == PVR_VER_E500V1) || - (PVR_VER(pvr) == PVR_VER_E500V2)) { - maj = PVR_MAJ(pvr); - min = PVR_MIN(pvr); - - /* - * E500 revision below 1.1, 2.3, 3.1, 4.1, 5.1 - * need cpu a005 errata workaround - */ - switch (maj) { - case 1: - if (min < 1) - have_e500_cpu_a005_erratum = 1; - break; - case 2: - if (min < 3) - have_e500_cpu_a005_erratum = 1; - break; - case 3: - case 4: - case 5: - if (min < 1) - have_e500_cpu_a005_erratum = 1; - break; - default: - break; - } - } - - return 0; -} - -module_init(spe_mathemu_init); diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/mcrfs.c b/ANDROID_3.4.5/arch/powerpc/math-emu/mcrfs.c deleted file mode 100644 index e948d570..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/mcrfs.c +++ /dev/null @@ -1,32 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> - -int -mcrfs(u32 *ccr, u32 crfD, u32 crfS) -{ - u32 value, clear; - -#ifdef DEBUG - printk("%s: %p (%08x) %d %d\n", __func__, ccr, *ccr, crfD, crfS); -#endif - - clear = 15 << ((7 - crfS) << 2); - if (!crfS) - clear = 0x90000000; - - value = (__FPU_FPSCR >> ((7 - crfS) << 2)) & 15; - __FPU_FPSCR &= ~(clear); - - *ccr &= ~(15 << ((7 - crfD) << 2)); - *ccr |= (value << ((7 - crfD) << 2)); - -#ifdef DEBUG - printk("CR: %08x\n", __func__, *ccr); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/mffs.c b/ANDROID_3.4.5/arch/powerpc/math-emu/mffs.c deleted file mode 100644 index 5526cf96..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/mffs.c +++ /dev/null @@ -1,18 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> - -int -mffs(u32 *frD) -{ - frD[1] = __FPU_FPSCR; - -#ifdef DEBUG - printk("%s: frD %p: %08x.%08x\n", __func__, frD, frD[0], frD[1]); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsb0.c b/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsb0.c deleted file mode 100644 index bc985585..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsb0.c +++ /dev/null @@ -1,19 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> - -int -mtfsb0(int crbD) -{ - if ((crbD != 1) && (crbD != 2)) - __FPU_FPSCR &= ~(1 << (31 - crbD)); - -#ifdef DEBUG - printk("%s: %d %08lx\n", __func__, crbD, __FPU_FPSCR); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsb1.c b/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsb1.c deleted file mode 100644 index fe6ed5ac..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsb1.c +++ /dev/null @@ -1,19 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> - -int -mtfsb1(int crbD) -{ - if ((crbD != 1) && (crbD != 2)) - __FPU_FPSCR |= (1 << (31 - crbD)); - -#ifdef DEBUG - printk("%s: %d %08lx\n", __func__, crbD, __FPU_FPSCR); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsf.c b/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsf.c deleted file mode 100644 index dbce92e4..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsf.c +++ /dev/null @@ -1,63 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> - -int -mtfsf(unsigned int FM, u32 *frB) -{ - u32 mask; - u32 fpscr; - - if (FM == 0) - return 0; - - if (FM == 0xff) - mask = 0x9fffffff; - else { - mask = 0; - if (FM & (1 << 0)) - mask |= 0x90000000; - if (FM & (1 << 1)) - mask |= 0x0f000000; - if (FM & (1 << 2)) - mask |= 0x00f00000; - if (FM & (1 << 3)) - mask |= 0x000f0000; - if (FM & (1 << 4)) - mask |= 0x0000f000; - if (FM & (1 << 5)) - mask |= 0x00000f00; - if (FM & (1 << 6)) - mask |= 0x000000f0; - if (FM & (1 << 7)) - mask |= 0x0000000f; - } - - __FPU_FPSCR &= ~(mask); - __FPU_FPSCR |= (frB[1] & mask); - - __FPU_FPSCR &= ~(FPSCR_VX); - if (__FPU_FPSCR & (FPSCR_VXSNAN | FPSCR_VXISI | FPSCR_VXIDI | - FPSCR_VXZDZ | FPSCR_VXIMZ | FPSCR_VXVC | - FPSCR_VXSOFT | FPSCR_VXSQRT | FPSCR_VXCVI)) - __FPU_FPSCR |= FPSCR_VX; - - fpscr = __FPU_FPSCR; - fpscr &= ~(FPSCR_FEX); - if (((fpscr & FPSCR_VX) && (fpscr & FPSCR_VE)) || - ((fpscr & FPSCR_OX) && (fpscr & FPSCR_OE)) || - ((fpscr & FPSCR_UX) && (fpscr & FPSCR_UE)) || - ((fpscr & FPSCR_ZX) && (fpscr & FPSCR_ZE)) || - ((fpscr & FPSCR_XX) && (fpscr & FPSCR_XE))) - fpscr |= FPSCR_FEX; - __FPU_FPSCR = fpscr; - -#ifdef DEBUG - printk("%s: %02x %p: %08lx\n", __func__, FM, frB, __FPU_FPSCR); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsfi.c b/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsfi.c deleted file mode 100644 index fd2acc26..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsfi.c +++ /dev/null @@ -1,24 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> - -int -mtfsfi(unsigned int crfD, unsigned int IMM) -{ - u32 mask = 0xf; - - if (!crfD) - mask = 9; - - __FPU_FPSCR &= ~(mask << ((7 - crfD) << 2)); - __FPU_FPSCR |= (IMM & 0xf) << ((7 - crfD) << 2); - -#ifdef DEBUG - printk("%s: %d %x: %08lx\n", __func__, crfD, IMM, __FPU_FPSCR); -#endif - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/stfd.c b/ANDROID_3.4.5/arch/powerpc/math-emu/stfd.c deleted file mode 100644 index 33a165c8..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/stfd.c +++ /dev/null @@ -1,20 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -int -stfd(void *frS, void *ea) -{ -#if 0 -#ifdef DEBUG - printk("%s: S %p, ea %p: ", __func__, frS, ea); - dump_double(frS); - printk("\n"); -#endif -#endif - - if (copy_to_user(ea, frS, sizeof(double))) - return -EFAULT; - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/stfiwx.c b/ANDROID_3.4.5/arch/powerpc/math-emu/stfiwx.c deleted file mode 100644 index f15a35f6..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/stfiwx.c +++ /dev/null @@ -1,16 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -int -stfiwx(u32 *frS, void *ea) -{ -#ifdef DEBUG - printk("%s: %p %p\n", __func__, frS, ea); -#endif - - if (copy_to_user(ea, &frS[1], sizeof(frS[1]))) - return -EFAULT; - - return 0; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/stfs.c b/ANDROID_3.4.5/arch/powerpc/math-emu/stfs.c deleted file mode 100644 index 61221473..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/stfs.c +++ /dev/null @@ -1,42 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -stfs(void *frS, void *ea) -{ - FP_DECL_D(A); - FP_DECL_S(R); - FP_DECL_EX; - float f; - -#ifdef DEBUG - printk("%s: S %p, ea %p\n", __func__, frS, ea); -#endif - - FP_UNPACK_DP(A, frS); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); -#endif - - FP_CONV(S, D, 1, 2, R, A); - -#ifdef DEBUG - printk("R: %ld %lu %ld (%ld)\n", R_s, R_f, R_e, R_c); -#endif - - _FP_PACK_CANONICAL(S, 1, R); - if (!FP_CUR_EXCEPTIONS || !__FPU_TRAP_P(FP_CUR_EXCEPTIONS)) { - _FP_PACK_RAW_1_P(S, &f, R); - if (copy_to_user(ea, &f, sizeof(float))) - return -EFAULT; - } - - return FP_CUR_EXCEPTIONS; -} diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/udivmodti4.c b/ANDROID_3.4.5/arch/powerpc/math-emu/udivmodti4.c deleted file mode 100644 index 6172044a..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/udivmodti4.c +++ /dev/null @@ -1,191 +0,0 @@ -/* This has so very few changes over libgcc2's __udivmoddi4 it isn't funny. */ - -#include <math-emu/soft-fp.h> - -#undef count_leading_zeros -#define count_leading_zeros __FP_CLZ - -void -_fp_udivmodti4(_FP_W_TYPE q[2], _FP_W_TYPE r[2], - _FP_W_TYPE n1, _FP_W_TYPE n0, - _FP_W_TYPE d1, _FP_W_TYPE d0) -{ - _FP_W_TYPE q0, q1, r0, r1; - _FP_I_TYPE b, bm; - - if (d1 == 0) - { -#if !UDIV_NEEDS_NORMALIZATION - if (d0 > n1) - { - /* 0q = nn / 0D */ - - udiv_qrnnd (q0, n0, n1, n0, d0); - q1 = 0; - - /* Remainder in n0. */ - } - else - { - /* qq = NN / 0d */ - - if (d0 == 0) - d0 = 1 / d0; /* Divide intentionally by zero. */ - - udiv_qrnnd (q1, n1, 0, n1, d0); - udiv_qrnnd (q0, n0, n1, n0, d0); - - /* Remainder in n0. */ - } - - r0 = n0; - r1 = 0; - -#else /* UDIV_NEEDS_NORMALIZATION */ - - if (d0 > n1) - { - /* 0q = nn / 0D */ - - count_leading_zeros (bm, d0); - - if (bm != 0) - { - /* Normalize, i.e. make the most significant bit of the - denominator set. */ - - d0 = d0 << bm; - n1 = (n1 << bm) | (n0 >> (_FP_W_TYPE_SIZE - bm)); - n0 = n0 << bm; - } - - udiv_qrnnd (q0, n0, n1, n0, d0); - q1 = 0; - - /* Remainder in n0 >> bm. */ - } - else - { - /* qq = NN / 0d */ - - if (d0 == 0) - d0 = 1 / d0; /* Divide intentionally by zero. */ - - count_leading_zeros (bm, d0); - - if (bm == 0) - { - /* From (n1 >= d0) /\ (the most significant bit of d0 is set), - conclude (the most significant bit of n1 is set) /\ (the - leading quotient digit q1 = 1). - - This special case is necessary, not an optimization. - (Shifts counts of SI_TYPE_SIZE are undefined.) */ - - n1 -= d0; - q1 = 1; - } - else - { - _FP_W_TYPE n2; - - /* Normalize. */ - - b = _FP_W_TYPE_SIZE - bm; - - d0 = d0 << bm; - n2 = n1 >> b; - n1 = (n1 << bm) | (n0 >> b); - n0 = n0 << bm; - - udiv_qrnnd (q1, n1, n2, n1, d0); - } - - /* n1 != d0... */ - - udiv_qrnnd (q0, n0, n1, n0, d0); - - /* Remainder in n0 >> bm. */ - } - - r0 = n0 >> bm; - r1 = 0; -#endif /* UDIV_NEEDS_NORMALIZATION */ - } - else - { - if (d1 > n1) - { - /* 00 = nn / DD */ - - q0 = 0; - q1 = 0; - - /* Remainder in n1n0. */ - r0 = n0; - r1 = n1; - } - else - { - /* 0q = NN / dd */ - - count_leading_zeros (bm, d1); - if (bm == 0) - { - /* From (n1 >= d1) /\ (the most significant bit of d1 is set), - conclude (the most significant bit of n1 is set) /\ (the - quotient digit q0 = 0 or 1). - - This special case is necessary, not an optimization. */ - - /* The condition on the next line takes advantage of that - n1 >= d1 (true due to program flow). */ - if (n1 > d1 || n0 >= d0) - { - q0 = 1; - sub_ddmmss (n1, n0, n1, n0, d1, d0); - } - else - q0 = 0; - - q1 = 0; - - r0 = n0; - r1 = n1; - } - else - { - _FP_W_TYPE m1, m0, n2; - - /* Normalize. */ - - b = _FP_W_TYPE_SIZE - bm; - - d1 = (d1 << bm) | (d0 >> b); - d0 = d0 << bm; - n2 = n1 >> b; - n1 = (n1 << bm) | (n0 >> b); - n0 = n0 << bm; - - udiv_qrnnd (q0, n1, n2, n1, d1); - umul_ppmm (m1, m0, q0, d0); - - if (m1 > n1 || (m1 == n1 && m0 > n0)) - { - q0--; - sub_ddmmss (m1, m0, m1, m0, d1, d0); - } - - q1 = 0; - - /* Remainder in (n1n0 - m1m0) >> bm. */ - sub_ddmmss (n1, n0, n1, n0, m1, m0); - r0 = (n1 << b) | (n0 >> bm); - r1 = n1 >> bm; - } - } - } - - q[0] = q0; q[1] = q1; - r[0] = r0, r[1] = r1; -} |