diff options
Diffstat (limited to 'target-sh4/translate.c')
| -rw-r--r-- | target-sh4/translate.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/target-sh4/translate.c b/target-sh4/translate.c index d6cfb7c812..a41ec2512b 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -481,6 +481,7 @@ static void _decode_opc(DisasContext * ctx) #if 0 fprintf(stderr, "Translating opcode 0x%04x\n", ctx->opcode); #endif + switch (ctx->opcode) { case 0x0019: /* div0u */ tcg_gen_andi_i32(cpu_sr, cpu_sr, ~(SR_M | SR_Q | SR_T)); @@ -998,6 +999,7 @@ static void _decode_opc(DisasContext * ctx) tcg_gen_xor_i32(REG(B11_8), REG(B11_8), REG(B7_4)); return; case 0xf00c: /* fmov {F,D,X}Rm,{F,D,X}Rn - FPSCR: Nothing */ + CHECK_FPU_ENABLED if (ctx->fpscr & FPSCR_SZ) { TCGv_i64 fp = tcg_temp_new_i64(); gen_load_fpr64(fp, XREG(B7_4)); @@ -1008,6 +1010,7 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf00a: /* fmov {F,D,X}Rm,@Rn - FPSCR: Nothing */ + CHECK_FPU_ENABLED if (ctx->fpscr & FPSCR_SZ) { TCGv addr_hi = tcg_temp_new(); int fr = XREG(B7_4); @@ -1020,6 +1023,7 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf008: /* fmov @Rm,{F,D,X}Rn - FPSCR: Nothing */ + CHECK_FPU_ENABLED if (ctx->fpscr & FPSCR_SZ) { TCGv addr_hi = tcg_temp_new(); int fr = XREG(B11_8); @@ -1032,6 +1036,7 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf009: /* fmov @Rm+,{F,D,X}Rn - FPSCR: Nothing */ + CHECK_FPU_ENABLED if (ctx->fpscr & FPSCR_SZ) { TCGv addr_hi = tcg_temp_new(); int fr = XREG(B11_8); @@ -1046,6 +1051,7 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf00b: /* fmov {F,D,X}Rm,@-Rn - FPSCR: Nothing */ + CHECK_FPU_ENABLED if (ctx->fpscr & FPSCR_SZ) { TCGv addr = tcg_temp_new_i32(); int fr = XREG(B7_4); @@ -1065,6 +1071,7 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf006: /* fmov @(R0,Rm),{F,D,X}Rm - FPSCR: Nothing */ + CHECK_FPU_ENABLED { TCGv addr = tcg_temp_new_i32(); tcg_gen_add_i32(addr, REG(B7_4), REG(0)); @@ -1080,6 +1087,7 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf007: /* fmov {F,D,X}Rn,@(R0,Rn) - FPSCR: Nothing */ + CHECK_FPU_ENABLED { TCGv addr = tcg_temp_new(); tcg_gen_add_i32(addr, REG(B11_8), REG(0)); @@ -1101,6 +1109,7 @@ static void _decode_opc(DisasContext * ctx) case 0xf004: /* fcmp/eq Rm,Rn - FPSCR: R[PR,Enable.V]/W[Cause,Flag] */ case 0xf005: /* fcmp/gt Rm,Rn - FPSCR: R[PR,Enable.V]/W[Cause,Flag] */ { + CHECK_FPU_ENABLED if (ctx->fpscr & FPSCR_PR) { TCGv_i64 fp0, fp1; @@ -1623,16 +1632,15 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf00d: /* fsts FPUL,FRn - FPSCR: Nothing */ - { - tcg_gen_mov_i32(cpu_fregs[FREG(B11_8)], cpu_fpul); - } + CHECK_FPU_ENABLED + tcg_gen_mov_i32(cpu_fregs[FREG(B11_8)], cpu_fpul); return; case 0xf01d: /* flds FRm,FPUL - FPSCR: Nothing */ - { - tcg_gen_mov_i32(cpu_fpul, cpu_fregs[FREG(B11_8)]); - } + CHECK_FPU_ENABLED + tcg_gen_mov_i32(cpu_fpul, cpu_fregs[FREG(B11_8)]); return; case 0xf02d: /* float FPUL,FRn/DRn - FPSCR: R[PR,Enable.I]/W[Cause,Flag] */ + CHECK_FPU_ENABLED if (ctx->fpscr & FPSCR_PR) { TCGv_i64 fp; if (ctx->opcode & 0x0100) @@ -1647,6 +1655,7 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf03d: /* ftrc FRm/DRm,FPUL - FPSCR: R[PR,Enable.V]/W[Cause,Flag] */ + CHECK_FPU_ENABLED if (ctx->fpscr & FPSCR_PR) { TCGv_i64 fp; if (ctx->opcode & 0x0100) @@ -1661,11 +1670,13 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf04d: /* fneg FRn/DRn - FPSCR: Nothing */ + CHECK_FPU_ENABLED { gen_helper_fneg_T(cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B11_8)]); } return; case 0xf05d: /* fabs FRn/DRn */ + CHECK_FPU_ENABLED if (ctx->fpscr & FPSCR_PR) { if (ctx->opcode & 0x0100) break; /* illegal instruction */ @@ -1679,6 +1690,7 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf06d: /* fsqrt FRn */ + CHECK_FPU_ENABLED if (ctx->fpscr & FPSCR_PR) { if (ctx->opcode & 0x0100) break; /* illegal instruction */ @@ -1692,18 +1704,22 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf07d: /* fsrra FRn */ + CHECK_FPU_ENABLED break; case 0xf08d: /* fldi0 FRn - FPSCR: R[PR] */ + CHECK_FPU_ENABLED if (!(ctx->fpscr & FPSCR_PR)) { tcg_gen_movi_i32(cpu_fregs[FREG(B11_8)], 0); } return; case 0xf09d: /* fldi1 FRn - FPSCR: R[PR] */ + CHECK_FPU_ENABLED if (!(ctx->fpscr & FPSCR_PR)) { tcg_gen_movi_i32(cpu_fregs[FREG(B11_8)], 0x3f800000); } return; case 0xf0ad: /* fcnvsd FPUL,DRn */ + CHECK_FPU_ENABLED { TCGv_i64 fp = tcg_temp_new_i64(); gen_helper_fcnvsd_FT_DT(fp, cpu_fpul); @@ -1712,6 +1728,7 @@ static void _decode_opc(DisasContext * ctx) } return; case 0xf0bd: /* fcnvds DRn,FPUL */ + CHECK_FPU_ENABLED { TCGv_i64 fp = tcg_temp_new_i64(); gen_load_fpr64(fp, DREG(B11_8)); |