[VectorCombine] add tests for extract-binop; NFC

diff --git a/llvm/test/Transforms/VectorCombine/X86/extract-binop.ll b/llvm/test/Transforms/VectorCombine/X86/extract-binop.ll
new file mode 100644 (file)
index 0000000..175bf42
--- /dev/null
+++ b/llvm/test/Transforms/VectorCombine/X86/extract-binop.ll
@@ -0,0 +1,106 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -vector-combine -S -mtriple=x86_64-- | FileCheck %s
+
+define i8 @ext0_ext0_add(<16 x i8> %x, <16 x i8> %y) {
+; CHECK-LABEL: @ext0_ext0_add(
+; CHECK-NEXT:    [[E0:%.*]] = extractelement <16 x i8> [[X:%.*]], i32 0
+; CHECK-NEXT:    [[E1:%.*]] = extractelement <16 x i8> [[Y:%.*]], i32 0
+; CHECK-NEXT:    [[R:%.*]] = add i8 [[E0]], [[E1]]
+; CHECK-NEXT:    ret i8 [[R]]
+;
+  %e0 = extractelement <16 x i8> %x, i32 0
+  %e1 = extractelement <16 x i8> %y, i32 0
+  %r = add i8 %e0, %e1
+  ret i8 %r
+}
+
+define i8 @ext1_ext1_add_flags(<16 x i8> %x, <16 x i8> %y) {
+; CHECK-LABEL: @ext1_ext1_add_flags(
+; CHECK-NEXT:    [[E0:%.*]] = extractelement <16 x i8> [[X:%.*]], i32 1
+; CHECK-NEXT:    [[E1:%.*]] = extractelement <16 x i8> [[Y:%.*]], i32 1
+; CHECK-NEXT:    [[R:%.*]] = add nuw nsw i8 [[E0]], [[E1]]
+; CHECK-NEXT:    ret i8 [[R]]
+;
+  %e0 = extractelement <16 x i8> %x, i32 1
+  %e1 = extractelement <16 x i8> %y, i32 1
+  %r = add nsw nuw i8 %e0, %e1
+  ret i8 %r
+}
+
+define i8 @ext1_ext1_shl(<16 x i8> %x, <16 x i8> %y) {
+; CHECK-LABEL: @ext1_ext1_shl(
+; CHECK-NEXT:    [[E0:%.*]] = extractelement <16 x i8> [[X:%.*]], i32 1
+; CHECK-NEXT:    [[E1:%.*]] = extractelement <16 x i8> [[Y:%.*]], i32 1
+; CHECK-NEXT:    [[R:%.*]] = shl i8 [[E0]], [[E1]]
+; CHECK-NEXT:    ret i8 [[R]]
+;
+  %e0 = extractelement <16 x i8> %x, i32 1
+  %e1 = extractelement <16 x i8> %y, i32 1
+  %r = shl i8 %e0, %e1
+  ret i8 %r
+}
+
+define i8 @ext13_ext13_mul(<16 x i8> %x, <16 x i8> %y) {
+; CHECK-LABEL: @ext13_ext13_mul(
+; CHECK-NEXT:    [[E0:%.*]] = extractelement <16 x i8> [[X:%.*]], i32 13
+; CHECK-NEXT:    [[E1:%.*]] = extractelement <16 x i8> [[Y:%.*]], i32 13
+; CHECK-NEXT:    [[R:%.*]] = mul i8 [[E0]], [[E1]]
+; CHECK-NEXT:    ret i8 [[R]]
+;
+  %e0 = extractelement <16 x i8> %x, i32 13
+  %e1 = extractelement <16 x i8> %y, i32 13
+  %r = mul i8 %e0, %e1
+  ret i8 %r
+}
+
+define i8 @ext0_ext0_sdiv(<16 x i8> %x, <16 x i8> %y) {
+; CHECK-LABEL: @ext0_ext0_sdiv(
+; CHECK-NEXT:    [[E0:%.*]] = extractelement <16 x i8> [[X:%.*]], i32 0
+; CHECK-NEXT:    [[E1:%.*]] = extractelement <16 x i8> [[Y:%.*]], i32 0
+; CHECK-NEXT:    [[R:%.*]] = sdiv i8 [[E0]], [[E1]]
+; CHECK-NEXT:    ret i8 [[R]]
+;
+  %e0 = extractelement <16 x i8> %x, i32 0
+  %e1 = extractelement <16 x i8> %y, i32 0
+  %r = sdiv i8 %e0, %e1
+  ret i8 %r
+}
+
+define double @ext0_ext0_fadd(<2 x double> %x, <2 x double> %y) {
+; CHECK-LABEL: @ext0_ext0_fadd(
+; CHECK-NEXT:    [[E0:%.*]] = extractelement <2 x double> [[X:%.*]], i32 0
+; CHECK-NEXT:    [[E1:%.*]] = extractelement <2 x double> [[Y:%.*]], i32 0
+; CHECK-NEXT:    [[R:%.*]] = fadd double [[E0]], [[E1]]
+; CHECK-NEXT:    ret double [[R]]
+;
+  %e0 = extractelement <2 x double> %x, i32 0
+  %e1 = extractelement <2 x double> %y, i32 0
+  %r = fadd double %e0, %e1
+  ret double %r
+}
+
+define double @ext1_ext1_fsub(<2 x double> %x, <2 x double> %y) {
+; CHECK-LABEL: @ext1_ext1_fsub(
+; CHECK-NEXT:    [[E0:%.*]] = extractelement <2 x double> [[X:%.*]], i32 1
+; CHECK-NEXT:    [[E1:%.*]] = extractelement <2 x double> [[Y:%.*]], i32 1
+; CHECK-NEXT:    [[R:%.*]] = fsub fast double [[E0]], [[E1]]
+; CHECK-NEXT:    ret double [[R]]
+;
+  %e0 = extractelement <2 x double> %x, i32 1
+  %e1 = extractelement <2 x double> %y, i32 1
+  %r = fsub fast double %e0, %e1
+  ret double %r
+}
+
+define i8 @ext0_ext1_add(<16 x i8> %x, <16 x i8> %y) {
+; CHECK-LABEL: @ext0_ext1_add(
+; CHECK-NEXT:    [[E0:%.*]] = extractelement <16 x i8> [[X:%.*]], i32 0
+; CHECK-NEXT:    [[E1:%.*]] = extractelement <16 x i8> [[Y:%.*]], i32 1
+; CHECK-NEXT:    [[R:%.*]] = add i8 [[E0]], [[E1]]
+; CHECK-NEXT:    ret i8 [[R]]
+;
+  %e0 = extractelement <16 x i8> %x, i32 0
+  %e1 = extractelement <16 x i8> %y, i32 1
+  %r = add i8 %e0, %e1
+  ret i8 %r
+}