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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226562 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrAVX512.td b/lib/Target/X86/X86InstrAVX512.td
index 573544c5920dbb582b9a6f898634b774469ef9f2..4809d7c650a08d86b2316d2111864fd2f794911d 100644 (file)
--- a/lib/Target/X86/X86InstrAVX512.td
+++ b/lib/Target/X86/X86InstrAVX512.td
@@ -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,

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index fca0c443bf48c8dbe8db2e3fe96a04be8b2e7f73..56d76839e159f3d366a26014e36b96322223d0bf 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -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>,