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| author | Craig Topper <craig.topper@gmail.com> | 2014-12-27 18:51:06 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2014-12-27 18:51:06 +0000 |
| commit | 1113fb343ec376373ce98c07798cdb099c3af689 (patch) | |
| tree | f93cf279028f6f04163d3070897e63484b5b7954 /llvm/lib | |
| parent | 53f75b9dc0129b1bc37c1b13bd9b4752c25ba7cf (diff) | |
| download | bcm5719-llvm-1113fb343ec376373ce98c07798cdb099c3af689.tar.gz bcm5719-llvm-1113fb343ec376373ce98c07798cdb099c3af689.zip | |
[x86] Prevent instruction selection of AVX512 cmp.ps/pd/ss/sd intrinsics with illegal immediates. Forgot to do this when I did SSE/SSE2/AVX/AVX2.
llvm-svn: 224887
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 49ed151a326..6c060857457 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -1198,16 +1198,18 @@ def : Pat<(v8i32 (vselect (v8i1 VK8WM:$mask), (v8i32 VR256X:$src1), // avx512_cmp_scalar - AVX512 CMPSS and CMPSD multiclass avx512_cmp_scalar<RegisterClass RC, X86MemOperand x86memop, - Operand CC, SDNode OpNode, ValueType VT, + ValueType VT, PatFrag ld_frag, string asm, string asm_alt> { def rr : AVX512Ii8<0xC2, MRMSrcReg, - (outs VK1:$dst), (ins RC:$src1, RC:$src2, CC:$cc), asm, - [(set VK1:$dst, (OpNode (VT RC:$src1), RC:$src2, imm:$cc))], + (outs VK1:$dst), (ins RC:$src1, RC:$src2, AVXCC:$cc), asm, + [(set VK1:$dst, (X86cmpms (VT RC:$src1), + RC:$src2, i8immZExt5:$cc))], IIC_SSE_ALU_F32S_RR>, EVEX_4V; def rm : AVX512Ii8<0xC2, MRMSrcMem, - (outs VK1:$dst), (ins RC:$src1, x86memop:$src2, CC:$cc), asm, - [(set VK1:$dst, (OpNode (VT RC:$src1), - (ld_frag addr:$src2), imm:$cc))], IIC_SSE_ALU_F32P_RM>, EVEX_4V; + (outs VK1:$dst), (ins RC:$src1, x86memop:$src2, AVXCC:$cc), asm, + [(set VK1:$dst, (X86cmpms (VT RC:$src1), + (ld_frag addr:$src2), i8immZExt5:$cc))], IIC_SSE_ALU_F32P_RM>, + EVEX_4V; let isAsmParserOnly = 1, hasSideEffects = 0 in { def rri_alt : AVX512Ii8<0xC2, MRMSrcReg, (outs VK1:$dst), (ins RC:$src1, RC:$src2, i8imm:$cc), @@ -1219,11 +1221,11 @@ multiclass avx512_cmp_scalar<RegisterClass RC, X86MemOperand x86memop, } let Predicates = [HasAVX512] in { -defm VCMPSSZ : avx512_cmp_scalar<FR32X, f32mem, AVXCC, X86cmpms, f32, loadf32, +defm VCMPSSZ : avx512_cmp_scalar<FR32X, f32mem, f32, loadf32, "vcmp${cc}ss\t{$src2, $src1, $dst|$dst, $src1, $src2}", "vcmpss\t{$cc, $src2, $src1, $dst|$dst, $src1, $src2, $cc}">, XS; -defm VCMPSDZ : avx512_cmp_scalar<FR64X, f64mem, AVXCC, X86cmpms, f64, loadf64, +defm VCMPSDZ : avx512_cmp_scalar<FR64X, f64mem, f64, loadf64, "vcmp${cc}sd\t{$src2, $src1, $dst|$dst, $src1, $src2}", "vcmpsd\t{$cc, $src2, $src1, $dst|$dst, $src1, $src2, $cc}">, XD, VEX_W; @@ -1374,7 +1376,7 @@ multiclass avx512_icmp_cc<bits<8> opc, string Suffix, SDNode OpNode, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"), [(set _.KRC:$dst, (OpNode (_.VT _.RC:$src1), (_.VT (bitconvert (_.LdFrag addr:$src2))), - imm:$cc))], + i8immZExt5:$cc))], IIC_SSE_ALU_F32P_RM>, EVEX_4V; def rrik : AVX512AIi8<opc, MRMSrcReg, (outs _.KRC:$dst), (ins _.KRCWM:$mask, _.RC:$src1, _.RC:$src2, @@ -1384,7 +1386,7 @@ multiclass avx512_icmp_cc<bits<8> opc, string Suffix, SDNode OpNode, "$dst {${mask}}, $src1, $src2}"), [(set _.KRC:$dst, (and _.KRCWM:$mask, (OpNode (_.VT _.RC:$src1), (_.VT _.RC:$src2), - imm:$cc)))], + i8immZExt5:$cc)))], IIC_SSE_ALU_F32P_RR>, EVEX_4V, EVEX_K; let mayLoad = 1 in def rmik : AVX512AIi8<opc, MRMSrcMem, @@ -1396,7 +1398,7 @@ multiclass avx512_icmp_cc<bits<8> opc, string Suffix, SDNode OpNode, [(set _.KRC:$dst, (and _.KRCWM:$mask, (OpNode (_.VT _.RC:$src1), (_.VT (bitconvert (_.LdFrag addr:$src2))), - imm:$cc)))], + i8immZExt5:$cc)))], IIC_SSE_ALU_F32P_RM>, EVEX_4V, EVEX_K; // Accept explicit immediate argument form instead of comparison code. @@ -1440,7 +1442,7 @@ multiclass avx512_icmp_cc_rmb<bits<8> opc, string Suffix, SDNode OpNode, "$dst, $src1, ${src2}", _.BroadcastStr, "}"), [(set _.KRC:$dst, (OpNode (_.VT _.RC:$src1), (X86VBroadcast (_.ScalarLdFrag addr:$src2)), - imm:$cc))], + i8immZExt5:$cc))], IIC_SSE_ALU_F32P_RM>, EVEX_4V, EVEX_B; def rmibk : AVX512AIi8<opc, MRMSrcMem, (outs _.KRC:$dst), (ins _.KRCWM:$mask, _.RC:$src1, @@ -1451,7 +1453,7 @@ multiclass avx512_icmp_cc_rmb<bits<8> opc, string Suffix, SDNode OpNode, [(set _.KRC:$dst, (and _.KRCWM:$mask, (OpNode (_.VT _.RC:$src1), (X86VBroadcast (_.ScalarLdFrag addr:$src2)), - imm:$cc)))], + i8immZExt5:$cc)))], IIC_SSE_ALU_F32P_RM>, EVEX_4V, EVEX_K, EVEX_B; } @@ -1527,7 +1529,8 @@ multiclass avx512_cmp_packed<RegisterClass KRC, RegisterClass RC, (outs KRC:$dst), (ins RC:$src1, RC:$src2, AVXCC:$cc), !strconcat("vcmp${cc}", suffix, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"), - [(set KRC:$dst, (X86cmpm (vt RC:$src1), (vt RC:$src2), imm:$cc))], d>; + [(set KRC:$dst, (X86cmpm (vt RC:$src1), (vt RC:$src2), + i8immZExt5:$cc))], d>; def rrib: AVX512PIi8<0xC2, MRMSrcReg, (outs KRC:$dst), (ins RC:$src1, RC:$src2, AVXCC:$cc), !strconcat("vcmp${cc}", suffix, @@ -1538,7 +1541,7 @@ multiclass avx512_cmp_packed<RegisterClass KRC, RegisterClass RC, !strconcat("vcmp${cc}", suffix, "\t{$src2, $src1, $dst|$dst, $src1, $src2, $cc}"), [(set KRC:$dst, - (X86cmpm (vt RC:$src1), (memop addr:$src2), imm:$cc))], d>; + (X86cmpm (vt RC:$src1), (memop addr:$src2), i8immZExt5:$cc))], d>; // Accept explicit immediate argument form instead of comparison code. let isAsmParserOnly = 1, hasSideEffects = 0 in { |

