| cp1emu.c (1724c7c0c9494dcbdd7f630f29e1e8427cb231d1) | cp1emu.c (8535f2ba0a9b971df62a5890699b9dfe2e0d5580) |
|---|---|
| 1/* 2 * cp1emu.c: a MIPS coprocessor 1 (FPU) instruction emulator 3 * 4 * MIPS floating point support 5 * Copyright (C) 1994-2000 Algorithmics Ltd. 6 * 7 * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com 8 * Copyright (C) 2000 MIPS Technologies, Inc. --- 816 unchanged lines hidden (view full) --- 825do { \ 826 unsigned i; \ 827 set_fpr32(&ctx->fpr[x], 1, si); \ 828 for (i = 2; i < ARRAY_SIZE(ctx->fpr[x].val32); i++) \ 829 set_fpr32(&ctx->fpr[x], i, 0); \ 830} while (0) 831 832#define DIFROMREG(di, x) \ | 1/* 2 * cp1emu.c: a MIPS coprocessor 1 (FPU) instruction emulator 3 * 4 * MIPS floating point support 5 * Copyright (C) 1994-2000 Algorithmics Ltd. 6 * 7 * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com 8 * Copyright (C) 2000 MIPS Technologies, Inc. --- 816 unchanged lines hidden (view full) --- 825do { \ 826 unsigned i; \ 827 set_fpr32(&ctx->fpr[x], 1, si); \ 828 for (i = 2; i < ARRAY_SIZE(ctx->fpr[x].val32); i++) \ 829 set_fpr32(&ctx->fpr[x], i, 0); \ 830} while (0) 831 832#define DIFROMREG(di, x) \ |
| 833 ((di) = get_fpr64(&ctx->fpr[(x) & ~(cop1_64bit(xcp) == 0)], 0)) | 833 ((di) = get_fpr64(&ctx->fpr[(x) & ~(cop1_64bit(xcp) ^ 1)], 0)) |
| 834 835#define DITOREG(di, x) \ 836do { \ 837 unsigned fpr, i; \ | 834 835#define DITOREG(di, x) \ 836do { \ 837 unsigned fpr, i; \ |
| 838 fpr = (x) & ~(cop1_64bit(xcp) == 0); \ | 838 fpr = (x) & ~(cop1_64bit(xcp) ^ 1); \ |
| 839 set_fpr64(&ctx->fpr[fpr], 0, di); \ 840 for (i = 1; i < ARRAY_SIZE(ctx->fpr[x].val64); i++) \ 841 set_fpr64(&ctx->fpr[fpr], i, 0); \ 842} while (0) 843 844#define SPFROMREG(sp, x) SIFROMREG((sp).bits, x) 845#define SPTOREG(sp, x) SITOREG((sp).bits, x) 846#define DPFROMREG(dp, x) DIFROMREG((dp).bits, x) --- 1813 unchanged lines hidden --- | 839 set_fpr64(&ctx->fpr[fpr], 0, di); \ 840 for (i = 1; i < ARRAY_SIZE(ctx->fpr[x].val64); i++) \ 841 set_fpr64(&ctx->fpr[fpr], i, 0); \ 842} while (0) 843 844#define SPFROMREG(sp, x) SIFROMREG((sp).bits, x) 845#define SPTOREG(sp, x) SITOREG((sp).bits, x) 846#define DPFROMREG(dp, x) DIFROMREG((dp).bits, x) --- 1813 unchanged lines hidden --- |