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[x86] Add some mayLoad/hasSideEffects flags. Remove one that was already covered by a pattern. 

llvm-svn: 226562
This commit is contained in:
Craig Topper 2015-01-20 12:15:30 +00:00
parent 21de0ae3d4
commit 9f4d485610
2 changed files with 7 additions and 3 deletions
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9
llvm/lib/Target/X86/X86InstrAVX512.td
View File

@ -1212,6 +1212,7 @@ multiclass avx512_cmp_scalar<RegisterClass RC, X86MemOperand x86memop,
def rri_alt : AVX512Ii8<0xC2, MRMSrcReg,
(outs VK1:$dst), (ins RC:$src1, RC:$src2, i8imm:$cc),
asm_alt, [], IIC_SSE_ALU_F32S_RR>, EVEX_4V;
let mayLoad = 1 in
def rmi_alt : AVX512Ii8<0xC2, MRMSrcMem,
(outs VK1:$dst), (ins RC:$src1, x86memop:$src2, i8imm:$cc),
asm_alt, [], IIC_SSE_ALU_F32P_RM>, EVEX_4V;
@ -1406,6 +1407,7 @@ multiclass avx512_icmp_cc<bits<8> opc, string Suffix, SDNode OpNode,
!strconcat("vpcmp", Suffix, "\t{$cc, $src2, $src1, $dst|",
"$dst, $src1, $src2, $cc}"),
[], IIC_SSE_ALU_F32P_RR>, EVEX_4V;
let mayLoad = 1 in
def rmi_alt : AVX512AIi8<opc, MRMSrcMem,
(outs _.KRC:$dst), (ins _.RC:$src1, _.MemOp:$src2, i8imm:$cc),
!strconcat("vpcmp", Suffix, "\t{$cc, $src2, $src1, $dst|",
@ -1418,6 +1420,7 @@ multiclass avx512_icmp_cc<bits<8> opc, string Suffix, SDNode OpNode,
"\t{$cc, $src2, $src1, $dst {${mask}}|",
"$dst {${mask}}, $src1, $src2, $cc}"),
[], IIC_SSE_ALU_F32P_RR>, EVEX_4V, EVEX_K;
let mayLoad = 1 in
def rmik_alt : AVX512AIi8<opc, MRMSrcMem,
(outs _.KRC:$dst), (ins _.KRCWM:$mask, _.RC:$src1, _.MemOp:$src2,
i8imm:$cc),
@ -1431,7 +1434,6 @@ multiclass avx512_icmp_cc<bits<8> opc, string Suffix, SDNode OpNode,
multiclass avx512_icmp_cc_rmb<bits<8> opc, string Suffix, SDNode OpNode,
X86VectorVTInfo _> :
avx512_icmp_cc<opc, Suffix, OpNode, _> {
let mayLoad = 1 in {
def rmib : AVX512AIi8<opc, MRMSrcMem,
(outs _.KRC:$dst), (ins _.RC:$src1, _.ScalarMemOp:$src2,
AVXCC:$cc),
@ -1453,10 +1455,9 @@ multiclass avx512_icmp_cc_rmb<bits<8> opc, string Suffix, SDNode OpNode,
(X86VBroadcast (_.ScalarLdFrag addr:$src2)),
imm:$cc)))],
IIC_SSE_ALU_F32P_RM>, EVEX_4V, EVEX_K, EVEX_B;
}
// Accept explicit immediate argument form instead of comparison code.
let isAsmParserOnly = 1, hasSideEffects = 0 in {
let isAsmParserOnly = 1, hasSideEffects = 0, mayLoad = 1 in {
def rmib_alt : AVX512AIi8<opc, MRMSrcMem,
(outs _.KRC:$dst), (ins _.RC:$src1, _.ScalarMemOp:$src2,
i8imm:$cc),
@ -1528,6 +1529,7 @@ multiclass avx512_cmp_packed<RegisterClass KRC, RegisterClass RC,
!strconcat("vcmp${cc}", suffix,
"\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
[(set KRC:$dst, (X86cmpm (vt RC:$src1), (vt RC:$src2), imm:$cc))], d>;
let hasSideEffects = 0 in
def rrib: AVX512PIi8<0xC2, MRMSrcReg,
(outs KRC:$dst), (ins RC:$src1, RC:$src2, AVXCC:$cc),
!strconcat("vcmp${cc}", suffix,
@ -1546,6 +1548,7 @@ multiclass avx512_cmp_packed<RegisterClass KRC, RegisterClass RC,
(outs KRC:$dst), (ins RC:$src1, RC:$src2, i8imm:$cc),
!strconcat("vcmp", suffix,
"\t{$cc, $src2, $src1, $dst|$dst, $src1, $src2, $cc}"), [], d>;
let mayLoad = 1 in
def rmi_alt : AVX512PIi8<0xC2, MRMSrcMem,
(outs KRC:$dst), (ins RC:$src1, x86memop:$src2, i8imm:$cc),
!strconcat("vcmp", suffix,

1
llvm/lib/Target/X86/X86InstrSSE.td
View File

@ -2504,6 +2504,7 @@ multiclass sse12_cmp_packed<RegisterClass RC, X86MemOperand x86memop,
def rri_alt : PIi8<0xC2, MRMSrcReg,
(outs RC:$dst), (ins RC:$src1, RC:$src2, i8imm:$cc),
asm_alt, [], itins.rr, d>, Sched<[WriteFAdd]>;
let mayLoad = 1 in
def rmi_alt : PIi8<0xC2, MRMSrcMem,
(outs RC:$dst), (ins RC:$src1, x86memop:$src2, i8imm:$cc),
asm_alt, [], itins.rm, d>,