gwj / at91sam9263 · Commits

Commit dd016883fb560f0dc541d4da829caa33830fd30d

Authored by bellard
1 parent d37aca66

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
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Showing 2 changed files with 26 additions and 0 deletions
target-mips/op.c
  View file @dd01688
@@ -785,12 +785,24 @@ void op_mtc1 (void) @@ -785,12 +785,24 @@ void op_mtc1 (void)
785 785
786 #define FLOAT_OP(name, p) void OPPROTO op_float_##name##_##p(void) 786 #define FLOAT_OP(name, p) void OPPROTO op_float_##name##_##p(void)
787 787
  788 +FLOAT_OP(cvtd, s)
  789 +{
  790 + FDT2 = float32_to_float64(WT0, &env->fp_status);
  791 + DEBUG_FPU_STATE();
  792 + RETURN();
  793 +}
788 FLOAT_OP(cvtd, w) 794 FLOAT_OP(cvtd, w)
789 { 795 {
790 FDT2 = int32_to_float64(WT0, &env->fp_status); 796 FDT2 = int32_to_float64(WT0, &env->fp_status);
791 DEBUG_FPU_STATE(); 797 DEBUG_FPU_STATE();
792 RETURN(); 798 RETURN();
793 } 799 }
  800 +FLOAT_OP(cvts, d)
  801 +{
  802 + FST2 = float64_to_float32(WT0, &env->fp_status);
  803 + DEBUG_FPU_STATE();
  804 + RETURN();
  805 +}
794 FLOAT_OP(cvts, w) 806 FLOAT_OP(cvts, w)
795 { 807 {
796 FST2 = int32_to_float32(WT0, &env->fp_status); 808 FST2 = int32_to_float32(WT0, &env->fp_status);
target-mips/translate.c
  View file @dd01688
@@ -1675,6 +1675,13 @@ static void gen_farith (DisasContext *ctx, int fmt, int ft, int fs, int fd, int @@ -1675,6 +1675,13 @@ static void gen_farith (DisasContext *ctx, int fmt, int ft, int fs, int fd, int
1675 GEN_STORE_FTN_FREG(fd, WT2); 1675 GEN_STORE_FTN_FREG(fd, WT2);
1676 opn = "ceil.w.d"; 1676 opn = "ceil.w.d";
1677 break; 1677 break;
  1678 + case FOP(33, 16): /* cvt.d.s */
  1679 + CHECK_FR(ctx, fs | fd);
  1680 + GEN_LOAD_FREG_FTN(WT0, fs);
  1681 + gen_op_float_cvtd_s();
  1682 + GEN_STORE_FTN_FREG(fd, DT2);
  1683 + opn = "cvt.d.s";
  1684 + break;
1678 case FOP(33, 20): /* cvt.d.w */ 1685 case FOP(33, 20): /* cvt.d.w */
1679 CHECK_FR(ctx, fs | fd); 1686 CHECK_FR(ctx, fs | fd);
1680 GEN_LOAD_FREG_FTN(WT0, fs); 1687 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 @@ -1782,6 +1789,13 @@ static void gen_farith (DisasContext *ctx, int fmt, int ft, int fs, int fd, int
1782 GEN_STORE_FTN_FREG(fd, WT2); 1789 GEN_STORE_FTN_FREG(fd, WT2);
1783 opn = "trunc.w.s"; 1790 opn = "trunc.w.s";
1784 break; 1791 break;
  1792 + case FOP(32, 17): /* cvt.s.d */
  1793 + CHECK_FR(ctx, fs | fd);
  1794 + GEN_LOAD_FREG_FTN(WT0, fs);
  1795 + gen_op_float_cvts_d();
  1796 + GEN_STORE_FTN_FREG(fd, WT2);
  1797 + opn = "cvt.s.d";
  1798 + break;
1785 case FOP(32, 20): /* cvt.s.w */ 1799 case FOP(32, 20): /* cvt.s.w */
1786 CHECK_FR(ctx, fs | fd); 1800 CHECK_FR(ctx, fs | fd);
1787 GEN_LOAD_FREG_FTN(WT0, fs); 1801 GEN_LOAD_FREG_FTN(WT0, fs);