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| author | Blue Swirl <blauwirbel@gmail.com> | 2009-05-10 10:38:34 +0300 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2009-05-10 10:38:34 +0300 |
| commit | 38482a77f0b3f3147242c1f3eee573c51871b3a5 (patch) | |
| tree | f28d276f491b5872388d3d48cac9ef0046508a89 /target-sparc | |
| parent | 789c91ef396252e7fedbc5c5b02b91df6daa08c3 (diff) | |
| download | qemu-38482a77f0b3f3147242c1f3eee573c51871b3a5.zip qemu-38482a77f0b3f3147242c1f3eee573c51871b3a5.tar.gz qemu-38482a77f0b3f3147242c1f3eee573c51871b3a5.tar.bz2 | |
Convert logical operations and umul/smul
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/op_helper.c | 19 | ||||
| -rw-r--r-- | target-sparc/translate.c | 48 |
2 files changed, 43 insertions, 24 deletions
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c index 6455f95..3665eea 100644 --- a/target-sparc/op_helper.c +++ b/target-sparc/op_helper.c @@ -902,6 +902,23 @@ static uint32_t compute_C_addx_xcc(void) } #endif +static uint32_t compute_all_logic(void) +{ + return get_NZ_icc(CC_DST); +} + +static uint32_t compute_C_logic(void) +{ + return 0; +} + +#ifdef TARGET_SPARC64 +static uint32_t compute_all_logic_xcc(void) +{ + return get_NZ_xcc(CC_DST); +} +#endif + typedef struct CCTable { uint32_t (*compute_all)(void); /* return all the flags */ uint32_t (*compute_c)(void); /* return the C flag */ @@ -912,6 +929,7 @@ static const CCTable icc_table[CC_OP_NB] = { [CC_OP_FLAGS] = { compute_all_flags, compute_C_flags }, [CC_OP_ADD] = { compute_all_add, compute_C_add }, [CC_OP_ADDX] = { compute_all_addx, compute_C_addx }, + [CC_OP_LOGIC] = { compute_all_logic, compute_C_logic }, }; #ifdef TARGET_SPARC64 @@ -920,6 +938,7 @@ static const CCTable xcc_table[CC_OP_NB] = { [CC_OP_FLAGS] = { compute_all_flags_xcc, compute_C_flags_xcc }, [CC_OP_ADD] = { compute_all_add_xcc, compute_C_add_xcc }, [CC_OP_ADDX] = { compute_all_addx_xcc, compute_C_addx_xcc }, + [CC_OP_LOGIC] = { compute_all_logic_xcc, compute_C_logic }, }; #endif diff --git a/target-sparc/translate.c b/target-sparc/translate.c index bbd6d9d..3b3f550 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -3136,9 +3136,9 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2); } if (xop & 0x10) { - gen_op_logic_cc(cpu_dst); - tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); - dc->cc_op = CC_OP_FLAGS; + tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); + tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); + dc->cc_op = CC_OP_LOGIC; } break; case 0x2: /* or */ @@ -3149,9 +3149,9 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2); } if (xop & 0x10) { - gen_op_logic_cc(cpu_dst); - tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); - dc->cc_op = CC_OP_FLAGS; + tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); + tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); + dc->cc_op = CC_OP_LOGIC; } break; case 0x3: /* xor */ @@ -3162,9 +3162,9 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); } if (xop & 0x10) { - gen_op_logic_cc(cpu_dst); - tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); - dc->cc_op = CC_OP_FLAGS; + tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); + tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); + dc->cc_op = CC_OP_LOGIC; } break; case 0x4: /* sub */ @@ -3195,9 +3195,9 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2); } if (xop & 0x10) { - gen_op_logic_cc(cpu_dst); - tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); - dc->cc_op = CC_OP_FLAGS; + tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); + tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); + dc->cc_op = CC_OP_LOGIC; } break; case 0x6: /* orn */ @@ -3208,9 +3208,9 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2); } if (xop & 0x10) { - gen_op_logic_cc(cpu_dst); - tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); - dc->cc_op = CC_OP_FLAGS; + tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); + tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); + dc->cc_op = CC_OP_LOGIC; } break; case 0x7: /* xorn */ @@ -3222,9 +3222,9 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_tmp0); } if (xop & 0x10) { - gen_op_logic_cc(cpu_dst); - tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); - dc->cc_op = CC_OP_FLAGS; + tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); + tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); + dc->cc_op = CC_OP_LOGIC; } break; case 0x8: /* addx, V9 addc */ @@ -3269,18 +3269,18 @@ static void disas_sparc_insn(DisasContext * dc) CHECK_IU_FEATURE(dc, MUL); gen_op_umul(cpu_dst, cpu_src1, cpu_src2); if (xop & 0x10) { - gen_op_logic_cc(cpu_dst); - tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); - dc->cc_op = CC_OP_FLAGS; + tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); + tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); + dc->cc_op = CC_OP_LOGIC; } break; case 0xb: /* smul */ CHECK_IU_FEATURE(dc, MUL); gen_op_smul(cpu_dst, cpu_src1, cpu_src2); if (xop & 0x10) { - gen_op_logic_cc(cpu_dst); - tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); - dc->cc_op = CC_OP_FLAGS; + tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); + tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); + dc->cc_op = CC_OP_LOGIC; } break; case 0xc: /* subx, V9 subc */ |