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| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-10-23 21:25:11 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-10-23 21:25:11 +0000 |
| commit | dd016883fb560f0dc541d4da829caa33830fd30d (patch) | |
| tree | 3298f636f50927f2caf0b6956f796cefaf665fee /target-mips | |
| parent | d37aca662561a54a5ea177c6c05280633fa41cb8 (diff) | |
| download | qemu-dd016883fb560f0dc541d4da829caa33830fd30d.zip qemu-dd016883fb560f0dc541d4da829caa33830fd30d.tar.gz qemu-dd016883fb560f0dc541d4da829caa33830fd30d.tar.bz2 | |
add support for cvt.s.d and cvt.d.s (Aurelien Jarno)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2198 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/op.c | 12 | ||||
| -rw-r--r-- | target-mips/translate.c | 14 |
2 files changed, 26 insertions, 0 deletions
diff --git a/target-mips/op.c b/target-mips/op.c index 4575517..39db3ce 100644 --- a/target-mips/op.c +++ b/target-mips/op.c @@ -785,12 +785,24 @@ void op_mtc1 (void) #define FLOAT_OP(name, p) void OPPROTO op_float_##name##_##p(void) +FLOAT_OP(cvtd, s) +{ + FDT2 = float32_to_float64(WT0, &env->fp_status); + DEBUG_FPU_STATE(); + RETURN(); +} FLOAT_OP(cvtd, w) { FDT2 = int32_to_float64(WT0, &env->fp_status); DEBUG_FPU_STATE(); RETURN(); } +FLOAT_OP(cvts, d) +{ + FST2 = float64_to_float32(WT0, &env->fp_status); + DEBUG_FPU_STATE(); + RETURN(); +} FLOAT_OP(cvts, w) { FST2 = int32_to_float32(WT0, &env->fp_status); diff --git a/target-mips/translate.c b/target-mips/translate.c index 7ad8ebd..c0de12b 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -1675,6 +1675,13 @@ static void gen_farith (DisasContext *ctx, int fmt, int ft, int fs, int fd, int GEN_STORE_FTN_FREG(fd, WT2); opn = "ceil.w.d"; break; + case FOP(33, 16): /* cvt.d.s */ + CHECK_FR(ctx, fs | fd); + GEN_LOAD_FREG_FTN(WT0, fs); + gen_op_float_cvtd_s(); + GEN_STORE_FTN_FREG(fd, DT2); + opn = "cvt.d.s"; + break; case FOP(33, 20): /* cvt.d.w */ CHECK_FR(ctx, fs | fd); GEN_LOAD_FREG_FTN(WT0, fs); @@ -1782,6 +1789,13 @@ static void gen_farith (DisasContext *ctx, int fmt, int ft, int fs, int fd, int GEN_STORE_FTN_FREG(fd, WT2); opn = "trunc.w.s"; break; + case FOP(32, 17): /* cvt.s.d */ + CHECK_FR(ctx, fs | fd); + GEN_LOAD_FREG_FTN(WT0, fs); + gen_op_float_cvts_d(); + GEN_STORE_FTN_FREG(fd, WT2); + opn = "cvt.s.d"; + break; case FOP(32, 20): /* cvt.s.w */ CHECK_FR(ctx, fs | fd); GEN_LOAD_FREG_FTN(WT0, fs); |