summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms')
-rw-r--r--llvm/test/Transforms/InstCombine/div-shift.ll15
-rw-r--r--llvm/test/Transforms/InstCombine/div.ll11
2 files changed, 26 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/div-shift.ll b/llvm/test/Transforms/InstCombine/div-shift.ll
index 517313ed8e4..5642241c96f 100644
--- a/llvm/test/Transforms/InstCombine/div-shift.ll
+++ b/llvm/test/Transforms/InstCombine/div-shift.ll
@@ -16,6 +16,21 @@ entry:
ret i32 %d
}
+define <2 x i32> @t1vec(<2 x i16> %x, <2 x i32> %y) {
+; CHECK-LABEL: @t1vec(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[CONV:%.*]] = zext <2 x i16> [[X:%.*]] to <2 x i32>
+; CHECK-NEXT: [[S:%.*]] = shl nuw <2 x i32> <i32 2, i32 2>, [[Y:%.*]]
+; CHECK-NEXT: [[D:%.*]] = sdiv <2 x i32> [[CONV]], [[S]]
+; CHECK-NEXT: ret <2 x i32> [[D]]
+;
+entry:
+ %conv = zext <2 x i16> %x to <2 x i32>
+ %s = shl <2 x i32> <i32 2, i32 2>, %y
+ %d = sdiv <2 x i32> %conv, %s
+ ret <2 x i32> %d
+}
+
; rdar://11721329
define i64 @t2(i64 %x, i32 %y) {
; CHECK-LABEL: @t2(
diff --git a/llvm/test/Transforms/InstCombine/div.ll b/llvm/test/Transforms/InstCombine/div.ll
index a037607267a..99cd6962e95 100644
--- a/llvm/test/Transforms/InstCombine/div.ll
+++ b/llvm/test/Transforms/InstCombine/div.ll
@@ -388,6 +388,17 @@ define i32 @test35(i32 %A) {
ret i32 %mul
}
+define <2 x i32> @test35vec(<2 x i32> %A) {
+; CHECK-LABEL: @test35vec(
+; CHECK-NEXT: [[AND:%.*]] = and <2 x i32> [[A:%.*]], <i32 2147483647, i32 2147483647>
+; CHECK-NEXT: [[MUL:%.*]] = sdiv exact <2 x i32> [[AND]], <i32 2147483647, i32 2147483647>
+; CHECK-NEXT: ret <2 x i32> [[MUL]]
+;
+ %and = and <2 x i32> %A, <i32 2147483647, i32 2147483647>
+ %mul = sdiv exact <2 x i32> %and, <i32 2147483647, i32 2147483647>
+ ret <2 x i32> %mul
+}
+
define i32 @test36(i32 %A) {
; CHECK-LABEL: @test36(
; CHECK-NEXT: [[AND:%.*]] = and i32 %A, 2147483647
OpenPOWER on IntegriCloud