diff options
| author | Tsuneo Saito <tsnsaito@gmail.com> | 2011-07-18 15:00:00 +0900 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2011-07-20 20:44:23 +0000 |
| commit | afcb7375123fcb73649dba56f5393e2f2e173b5e (patch) | |
| tree | 5d780c0cc56865d7dedebea0c8d49ed5b47c2785 /target-sparc | |
| parent | a3ce3668ccff7d350a4f795ad99a012a6d41caef (diff) | |
SPARC64: fix VIS1 SIMD signed compare instructions
The destination registers of SIMD signed compare instructions
(fcmp*<16|32>) are not FP registers but general purpose r registers.
Comparisons should be freg_rs1 CMP freg_rs2, that were reversed.
Signed-off-by: Tsuneo Saito <tsnsaito@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/helper.h | 4 | ||||
| -rw-r--r-- | target-sparc/op_helper.c | 23 | ||||
| -rw-r--r-- | target-sparc/translate.c | 32 |
3 files changed, 31 insertions, 28 deletions
diff --git a/target-sparc/helper.h b/target-sparc/helper.h index 023f4d6023..2d36af3a31 100644 --- a/target-sparc/helper.h +++ b/target-sparc/helper.h @@ -148,8 +148,8 @@ F_HELPER_0_0(expand); VIS_HELPER(padd); VIS_HELPER(psub); #define VIS_CMPHELPER(name) \ - F_HELPER_0_0(name##16); \ - F_HELPER_0_0(name##32) + DEF_HELPER_0(f##name##16, i64); \ + DEF_HELPER_0(f##name##32, i64) VIS_CMPHELPER(cmpgt); VIS_CMPHELPER(cmpeq); VIS_CMPHELPER(cmple); diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c index 15af27ba1f..b99223eddb 100644 --- a/target-sparc/op_helper.c +++ b/target-sparc/op_helper.c @@ -525,6 +525,7 @@ typedef union { uint16_t w[4]; int16_t sw[4]; uint32_t l[2]; + uint64_t ll; float64 d; } vis64; @@ -789,32 +790,34 @@ VIS_HELPER(helper_fpadd, FADD) VIS_HELPER(helper_fpsub, FSUB) #define VIS_CMPHELPER(name, F) \ - void name##16(void) \ + uint64_t name##16(void) \ { \ vis64 s, d; \ \ s.d = DT0; \ d.d = DT1; \ \ - d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0))? 1: 0; \ - d.VIS_W64(0) |= F(d.VIS_W64(1), s.VIS_W64(1))? 2: 0; \ - d.VIS_W64(0) |= F(d.VIS_W64(2), s.VIS_W64(2))? 4: 0; \ - d.VIS_W64(0) |= F(d.VIS_W64(3), s.VIS_W64(3))? 8: 0; \ + d.VIS_W64(0) = F(s.VIS_W64(0), d.VIS_W64(0)) ? 1 : 0; \ + d.VIS_W64(0) |= F(s.VIS_W64(1), d.VIS_W64(1)) ? 2 : 0; \ + d.VIS_W64(0) |= F(s.VIS_W64(2), d.VIS_W64(2)) ? 4 : 0; \ + d.VIS_W64(0) |= F(s.VIS_W64(3), d.VIS_W64(3)) ? 8 : 0; \ + d.VIS_W64(1) = d.VIS_W64(2) = d.VIS_W64(3) = 0; \ \ - DT0 = d.d; \ + return d.ll; \ } \ \ - void name##32(void) \ + uint64_t name##32(void) \ { \ vis64 s, d; \ \ s.d = DT0; \ d.d = DT1; \ \ - d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0))? 1: 0; \ - d.VIS_L64(0) |= F(d.VIS_L64(1), s.VIS_L64(1))? 2: 0; \ + d.VIS_L64(0) = F(s.VIS_L64(0), d.VIS_L64(0)) ? 1 : 0; \ + d.VIS_L64(0) |= F(s.VIS_L64(1), d.VIS_L64(1)) ? 2 : 0; \ + d.VIS_L64(1) = 0; \ \ - DT0 = d.d; \ + return d.ll; \ } #define FCMPGT(a, b) ((a) > (b)) diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 27c2cf98e8..a1a19c34e6 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -3789,57 +3789,57 @@ static void disas_sparc_insn(DisasContext * dc) CHECK_FPU_FEATURE(dc, VIS1); gen_op_load_fpr_DT0(DFPREG(rs1)); gen_op_load_fpr_DT1(DFPREG(rs2)); - gen_helper_fcmple16(); - gen_op_store_DT0_fpr(DFPREG(rd)); + gen_helper_fcmple16(cpu_dst); + gen_movl_TN_reg(rd, cpu_dst); break; case 0x022: /* VIS I fcmpne16 */ CHECK_FPU_FEATURE(dc, VIS1); gen_op_load_fpr_DT0(DFPREG(rs1)); gen_op_load_fpr_DT1(DFPREG(rs2)); - gen_helper_fcmpne16(); - gen_op_store_DT0_fpr(DFPREG(rd)); + gen_helper_fcmpne16(cpu_dst); + gen_movl_TN_reg(rd, cpu_dst); break; case 0x024: /* VIS I fcmple32 */ CHECK_FPU_FEATURE(dc, VIS1); gen_op_load_fpr_DT0(DFPREG(rs1)); gen_op_load_fpr_DT1(DFPREG(rs2)); - gen_helper_fcmple32(); - gen_op_store_DT0_fpr(DFPREG(rd)); + gen_helper_fcmple32(cpu_dst); + gen_movl_TN_reg(rd, cpu_dst); break; case 0x026: /* VIS I fcmpne32 */ CHECK_FPU_FEATURE(dc, VIS1); gen_op_load_fpr_DT0(DFPREG(rs1)); gen_op_load_fpr_DT1(DFPREG(rs2)); - gen_helper_fcmpne32(); - gen_op_store_DT0_fpr(DFPREG(rd)); + gen_helper_fcmpne32(cpu_dst); + gen_movl_TN_reg(rd, cpu_dst); break; case 0x028: /* VIS I fcmpgt16 */ CHECK_FPU_FEATURE(dc, VIS1); gen_op_load_fpr_DT0(DFPREG(rs1)); gen_op_load_fpr_DT1(DFPREG(rs2)); - gen_helper_fcmpgt16(); - gen_op_store_DT0_fpr(DFPREG(rd)); + gen_helper_fcmpgt16(cpu_dst); + gen_movl_TN_reg(rd, cpu_dst); break; case 0x02a: /* VIS I fcmpeq16 */ CHECK_FPU_FEATURE(dc, VIS1); gen_op_load_fpr_DT0(DFPREG(rs1)); gen_op_load_fpr_DT1(DFPREG(rs2)); - gen_helper_fcmpeq16(); - gen_op_store_DT0_fpr(DFPREG(rd)); + gen_helper_fcmpeq16(cpu_dst); + gen_movl_TN_reg(rd, cpu_dst); break; case 0x02c: /* VIS I fcmpgt32 */ CHECK_FPU_FEATURE(dc, VIS1); gen_op_load_fpr_DT0(DFPREG(rs1)); gen_op_load_fpr_DT1(DFPREG(rs2)); - gen_helper_fcmpgt32(); - gen_op_store_DT0_fpr(DFPREG(rd)); + gen_helper_fcmpgt32(cpu_dst); + gen_movl_TN_reg(rd, cpu_dst); break; case 0x02e: /* VIS I fcmpeq32 */ CHECK_FPU_FEATURE(dc, VIS1); gen_op_load_fpr_DT0(DFPREG(rs1)); gen_op_load_fpr_DT1(DFPREG(rs2)); - gen_helper_fcmpeq32(); - gen_op_store_DT0_fpr(DFPREG(rd)); + gen_helper_fcmpeq32(cpu_dst); + gen_movl_TN_reg(rd, cpu_dst); break; case 0x031: /* VIS I fmul8x16 */ CHECK_FPU_FEATURE(dc, VIS1); |