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-rw-r--r--llvm/test/Transforms/InstCombine/fsh.ll36
1 files changed, 36 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/fsh.ll b/llvm/test/Transforms/InstCombine/fsh.ll
index 6c1dc2f20b7..eaa699cd342 100644
--- a/llvm/test/Transforms/InstCombine/fsh.ll
+++ b/llvm/test/Transforms/InstCombine/fsh.ll
@@ -344,6 +344,42 @@ define <2 x i31> @fshl_constant_shift_amount_modulo_bitwidth_vec(<2 x i31> %x, <
ret <2 x i31> %r
}
+define i32 @fshl_constant_shift_amount_modulo_bitwidth(i32 %x, i32 %y) {
+; CHECK-LABEL: @fshl_constant_shift_amount_modulo_bitwidth(
+; CHECK-NEXT: [[R:%.*]] = call i32 @llvm.fshl.i32(i32 [[X:%.*]], i32 [[Y:%.*]], i32 33)
+; CHECK-NEXT: ret i32 [[R]]
+;
+ %r = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 33)
+ ret i32 %r
+}
+
+define i33 @fshr_constant_shift_amount_modulo_bitwidth(i33 %x, i33 %y) {
+; CHECK-LABEL: @fshr_constant_shift_amount_modulo_bitwidth(
+; CHECK-NEXT: [[R:%.*]] = call i33 @llvm.fshr.i33(i33 [[X:%.*]], i33 [[Y:%.*]], i33 34)
+; CHECK-NEXT: ret i33 [[R]]
+;
+ %r = call i33 @llvm.fshr.i33(i33 %x, i33 %y, i33 34)
+ ret i33 %r
+}
+
+define <2 x i32> @fshr_constant_shift_amount_modulo_bitwidth_vec(<2 x i32> %x, <2 x i32> %y) {
+; CHECK-LABEL: @fshr_constant_shift_amount_modulo_bitwidth_vec(
+; CHECK-NEXT: [[R:%.*]] = call <2 x i32> @llvm.fshr.v2i32(<2 x i32> [[X:%.*]], <2 x i32> [[Y:%.*]], <2 x i32> <i32 34, i32 -1>)
+; CHECK-NEXT: ret <2 x i32> [[R]]
+;
+ %r = call <2 x i32> @llvm.fshr.v2i32(<2 x i32> %x, <2 x i32> %y, <2 x i32> <i32 34, i32 -1>)
+ ret <2 x i32> %r
+}
+
+define <2 x i31> @fshl_constant_shift_amount_modulo_bitwidth_vec(<2 x i31> %x, <2 x i31> %y) {
+; CHECK-LABEL: @fshl_constant_shift_amount_modulo_bitwidth_vec(
+; CHECK-NEXT: [[R:%.*]] = call <2 x i31> @llvm.fshl.v2i31(<2 x i31> [[X:%.*]], <2 x i31> [[Y:%.*]], <2 x i31> <i31 34, i31 -1>)
+; CHECK-NEXT: ret <2 x i31> [[R]]
+;
+ %r = call <2 x i31> @llvm.fshl.v2i31(<2 x i31> %x, <2 x i31> %y, <2 x i31> <i31 34, i31 -1>)
+ ret <2 x i31> %r
+}
+
; The shift modulo bitwidth is the same for all vector elements, but this is not simplified yet.
define <2 x i31> @fshl_only_op1_demanded_vec_nonsplat(<2 x i31> %x, <2 x i31> %y) {
; CHECK-LABEL: @fshl_only_op1_demanded_vec_nonsplat(
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