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| author | Aurelien Jarno <aurelien@aurel32.net> | 2015-05-25 01:28:56 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2015-06-12 12:02:48 +0200 |
| commit | 91b4d29f4eecab14c5f8888ecd7b3a740ad80b7c (patch) | |
| tree | ae1fd74a920507990d9b36d759699283f7095da7 /target-sh4 | |
| parent | 1d565b21e1aecbb0da6589f3c4ea83c9c788ad63 (diff) | |
| download | qemu-91b4d29f4eecab14c5f8888ecd7b3a740ad80b7c.zip qemu-91b4d29f4eecab14c5f8888ecd7b3a740ad80b7c.tar.gz qemu-91b4d29f4eecab14c5f8888ecd7b3a740ad80b7c.tar.bz2 | |
target-sh4: factorize fmov implementation
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-sh4')
| -rw-r--r-- | target-sh4/translate.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/target-sh4/translate.c b/target-sh4/translate.c index 44d0e94..e8b9217 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -1010,24 +1010,19 @@ static void _decode_opc(DisasContext * ctx) return; case 0xf00b: /* fmov {F,D,X}Rm,@-Rn - FPSCR: Nothing */ CHECK_FPU_ENABLED + TCGv addr = tcg_temp_new_i32(); + tcg_gen_subi_i32(addr, REG(B11_8), 4); if (ctx->flags & FPSCR_SZ) { - TCGv addr = tcg_temp_new_i32(); int fr = XREG(B7_4); - tcg_gen_subi_i32(addr, REG(B11_8), 4); tcg_gen_qemu_st_i32(cpu_fregs[fr+1], addr, ctx->memidx, MO_TEUL); tcg_gen_subi_i32(addr, addr, 4); tcg_gen_qemu_st_i32(cpu_fregs[fr], addr, ctx->memidx, MO_TEUL); - tcg_gen_mov_i32(REG(B11_8), addr); - tcg_temp_free(addr); } else { - TCGv addr; - addr = tcg_temp_new_i32(); - tcg_gen_subi_i32(addr, REG(B11_8), 4); tcg_gen_qemu_st_i32(cpu_fregs[FREG(B7_4)], addr, ctx->memidx, MO_TEUL); - tcg_gen_mov_i32(REG(B11_8), addr); - tcg_temp_free(addr); } + tcg_gen_mov_i32(REG(B11_8), addr); + tcg_temp_free(addr); return; case 0xf006: /* fmov @(R0,Rm),{F,D,X}Rm - FPSCR: Nothing */ CHECK_FPU_ENABLED |