if (N0C && N1C)
return DAG.FoldConstantArithmetic(ISD::ADD, VT, N0C, N1C);
// canonicalize constant to RHS
- if (N0C && !N1C)
+ if (isConstantIntBuildVectorOrConstantInt(N0) &&
+ !isConstantIntBuildVectorOrConstantInt(N1))
return DAG.getNode(ISD::ADD, SDLoc(N), VT, N1, N0);
// fold (add x, 0) -> x
if (N1C && N1C->isNullValue())
if (N0IsConst && N1IsConst)
return DAG.FoldConstantArithmetic(ISD::MUL, VT, N0.getNode(), N1.getNode());
- // canonicalize constant to RHS
- if (N0IsConst && !N1IsConst)
+ // canonicalize constant to RHS (vector doesn't have to splat)
+ if (isConstantIntBuildVectorOrConstantInt(N0) &&
+ !isConstantIntBuildVectorOrConstantInt(N1))
return DAG.getNode(ISD::MUL, SDLoc(N), VT, N1, N0);
// fold (mul x, 0) -> 0
if (N1IsConst && ConstValue1 == 0)
if (N0C && N1C)
return DAG.FoldConstantArithmetic(ISD::AND, VT, N0C, N1C);
// canonicalize constant to RHS
- if (N0C && !N1C)
+ if (isConstantIntBuildVectorOrConstantInt(N0) &&
+ !isConstantIntBuildVectorOrConstantInt(N1))
return DAG.getNode(ISD::AND, SDLoc(N), VT, N1, N0);
// fold (and x, -1) -> x
if (N1C && N1C->isAllOnesValue())
if (N0C && N1C)
return DAG.FoldConstantArithmetic(ISD::OR, VT, N0C, N1C);
// canonicalize constant to RHS
- if (N0C && !N1C)
+ if (isConstantIntBuildVectorOrConstantInt(N0) &&
+ !isConstantIntBuildVectorOrConstantInt(N1))
return DAG.getNode(ISD::OR, SDLoc(N), VT, N1, N0);
// fold (or x, 0) -> x
if (N1C && N1C->isNullValue())
if (N0C && N1C)
return DAG.FoldConstantArithmetic(ISD::XOR, VT, N0C, N1C);
// canonicalize constant to RHS
- if (N0C && !N1C)
+ if (isConstantIntBuildVectorOrConstantInt(N0) &&
+ !isConstantIntBuildVectorOrConstantInt(N1))
return DAG.getNode(ISD::XOR, SDLoc(N), VT, N1, N0);
// fold (xor x, 0) -> x
if (N1C && N1C->isNullValue())
ret <4 x i32> %3\r
}\r
\r
+define <4 x i32> @add_4i32_commute(<4 x i32> %a0, <4 x i32> %a1) {\r
+ ;CHECK-LABEL: @add_4i32_commute\r
+ ;CHECK: # BB#0:\r
+ ;CHECK-NEXT: paddd %xmm1, %xmm0\r
+ ;CHECK-NEXT: retq\r
+ %1 = add <4 x i32> <i32 1, i32 -2, i32 3, i32 -4>, %a0\r
+ %2 = add <4 x i32> <i32 -1, i32 2, i32 -3, i32 4>, %a1\r
+ %3 = add <4 x i32> %1, %2\r
+ ret <4 x i32> %3\r
+}\r
+\r
define <4 x i32> @mul_4i32(<4 x i32> %a0, <4 x i32> %a1) {\r
;CHECK-LABEL: @mul_4i32\r
;CHECK: # BB#0:\r
;CHECK-NEXT: pmulld %xmm1, %xmm0\r
- ;CHECK-NEXT: pmulld .LCPI1_0(%rip), %xmm0\r
+ ;CHECK-NEXT: pmulld .LCPI2_0(%rip), %xmm0\r
;CHECK-NEXT: retq\r
%1 = mul <4 x i32> %a0, <i32 1, i32 2, i32 3, i32 4>\r
%2 = mul <4 x i32> %a1, <i32 4, i32 3, i32 2, i32 1>\r
ret <4 x i32> %3\r
}\r
\r
+define <4 x i32> @mul_4i32_commute(<4 x i32> %a0, <4 x i32> %a1) {\r
+ ;CHECK-LABEL: @mul_4i32_commute\r
+ ;CHECK: # BB#0:\r
+ ;CHECK-NEXT: pmulld %xmm1, %xmm0\r
+ ;CHECK-NEXT: pmulld .LCPI3_0(%rip), %xmm0\r
+ ;CHECK-NEXT: retq\r
+ %1 = mul <4 x i32> <i32 1, i32 2, i32 3, i32 4>, %a0\r
+ %2 = mul <4 x i32> <i32 4, i32 3, i32 2, i32 1>, %a1\r
+ %3 = mul <4 x i32> %1, %2\r
+ ret <4 x i32> %3\r
+}\r
+\r
define <4 x i32> @and_4i32(<4 x i32> %a0, <4 x i32> %a1) {\r
;CHECK-LABEL: @and_4i32\r
;CHECK: # BB#0:\r
;CHECK-NEXT: andps %xmm1, %xmm0\r
- ;CHECK-NEXT: andps .LCPI2_0(%rip), %xmm0\r
+ ;CHECK-NEXT: andps .LCPI4_0(%rip), %xmm0\r
;CHECK-NEXT: retq\r
%1 = and <4 x i32> %a0, <i32 -2, i32 -2, i32 3, i32 3>\r
%2 = and <4 x i32> %a1, <i32 -1, i32 -1, i32 1, i32 1>\r
ret <4 x i32> %3\r
}\r
\r
+define <4 x i32> @and_4i32_commute(<4 x i32> %a0, <4 x i32> %a1) {\r
+ ;CHECK-LABEL: @and_4i32_commute\r
+ ;CHECK: # BB#0:\r
+ ;CHECK-NEXT: andps %xmm1, %xmm0\r
+ ;CHECK-NEXT: andps .LCPI5_0(%rip), %xmm0\r
+ ;CHECK-NEXT: retq\r
+ %1 = and <4 x i32> <i32 -2, i32 -2, i32 3, i32 3>, %a0\r
+ %2 = and <4 x i32> <i32 -1, i32 -1, i32 1, i32 1>, %a1\r
+ %3 = and <4 x i32> %1, %2\r
+ ret <4 x i32> %3\r
+}\r
+\r
define <4 x i32> @or_4i32(<4 x i32> %a0, <4 x i32> %a1) {\r
;CHECK-LABEL: @or_4i32\r
;CHECK: # BB#0:\r
;CHECK-NEXT: orps %xmm1, %xmm0\r
- ;CHECK-NEXT: orps .LCPI3_0(%rip), %xmm0\r
+ ;CHECK-NEXT: orps .LCPI6_0(%rip), %xmm0\r
;CHECK-NEXT: retq\r
%1 = or <4 x i32> %a0, <i32 -2, i32 -2, i32 3, i32 3>\r
%2 = or <4 x i32> %a1, <i32 -1, i32 -1, i32 1, i32 1>\r
ret <4 x i32> %3\r
}\r
\r
+define <4 x i32> @or_4i32_commute(<4 x i32> %a0, <4 x i32> %a1) {\r
+ ;CHECK-LABEL: @or_4i32_commute\r
+ ;CHECK: # BB#0:\r
+ ;CHECK-NEXT: orps %xmm1, %xmm0\r
+ ;CHECK-NEXT: orps .LCPI7_0(%rip), %xmm0\r
+ ;CHECK-NEXT: retq\r
+ %1 = or <4 x i32> <i32 -2, i32 -2, i32 3, i32 3>, %a0 \r
+ %2 = or <4 x i32> <i32 -1, i32 -1, i32 1, i32 1>, %a1\r
+ %3 = or <4 x i32> %1, %2\r
+ ret <4 x i32> %3\r
+}\r
+\r
define <4 x i32> @xor_4i32(<4 x i32> %a0, <4 x i32> %a1) {\r
;CHECK-LABEL: @xor_4i32\r
;CHECK: # BB#0:\r
;CHECK-NEXT: xorps %xmm1, %xmm0\r
- ;CHECK-NEXT: xorps .LCPI4_0(%rip), %xmm0\r
+ ;CHECK-NEXT: xorps .LCPI8_0(%rip), %xmm0\r
;CHECK-NEXT: retq\r
%1 = xor <4 x i32> %a0, <i32 -2, i32 -2, i32 3, i32 3>\r
%2 = xor <4 x i32> %a1, <i32 -1, i32 -1, i32 1, i32 1>\r
%3 = xor <4 x i32> %1, %2\r
ret <4 x i32> %3\r
}\r
+\r
+define <4 x i32> @xor_4i32_commute(<4 x i32> %a0, <4 x i32> %a1) {\r
+ ;CHECK-LABEL: @xor_4i32_commute\r
+ ;CHECK: # BB#0:\r
+ ;CHECK-NEXT: xorps %xmm1, %xmm0\r
+ ;CHECK-NEXT: xorps .LCPI9_0(%rip), %xmm0\r
+ ;CHECK-NEXT: retq\r
+ %1 = xor <4 x i32> <i32 -2, i32 -2, i32 3, i32 3>, %a0\r
+ %2 = xor <4 x i32> <i32 -1, i32 -1, i32 1, i32 1>, %a1\r
+ %3 = xor <4 x i32> %1, %2\r
+ ret <4 x i32> %3\r
+}\r