summaryrefslogtreecommitdiff
path: root/test/CodeGen/PowerPC/testComparesllltus.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/PowerPC/testComparesllltus.ll')
-rw-r--r--test/CodeGen/PowerPC/testComparesllltus.ll59
1 files changed, 59 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/testComparesllltus.ll b/test/CodeGen/PowerPC/testComparesllltus.ll
new file mode 100644
index 00000000000..e4006965158
--- /dev/null
+++ b/test/CodeGen/PowerPC/testComparesllltus.ll
@@ -0,0 +1,59 @@
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
+; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
+; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
+; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
+; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
+
+@glob = common local_unnamed_addr global i16 0, align 2
+
+; Function Attrs: norecurse nounwind readnone
+define i64 @test_llltus(i16 zeroext %a, i16 zeroext %b) {
+; CHECK-LABEL: test_llltus:
+; CHECK: # BB#0: # %entry
+; CHECK-NEXT: sub [[REG:r[0-9]+]], r3, r4
+; CHECK-NEXT: rldicl r3, [[REG]], 1, 63
+; CHECK-NEXT: blr
+entry:
+ %cmp = icmp ult i16 %a, %b
+ %conv3 = zext i1 %cmp to i64
+ ret i64 %conv3
+}
+
+; Function Attrs: norecurse nounwind readnone
+define i64 @test_llltus_sext(i16 zeroext %a, i16 zeroext %b) {
+; CHECK-LABEL: test_llltus_sext:
+; CHECK: # BB#0: # %entry
+; CHECK-NEXT: sub [[REG:r[0-9]+]], r3, r4
+; CHECK-NEXT: sradi r3, [[REG]], 63
+; CHECK-NEXT: blr
+entry:
+ %cmp = icmp ult i16 %a, %b
+ %conv3 = sext i1 %cmp to i64
+ ret i64 %conv3
+}
+
+; Function Attrs: norecurse nounwind
+define void @test_llltus_store(i16 zeroext %a, i16 zeroext %b) {
+; CHECK-LABEL: test_llltus_store:
+; CHECK: sub [[REG:r[2-9]+]], r3, r4
+; CHECK: rldicl {{r[0-9]+}}, [[REG]], 1, 63
+entry:
+ %cmp = icmp ult i16 %a, %b
+ %conv3 = zext i1 %cmp to i16
+ store i16 %conv3, i16* @glob, align 2
+ ret void
+}
+
+; Function Attrs: norecurse nounwind
+define void @test_llltus_sext_store(i16 zeroext %a, i16 zeroext %b) {
+; CHECK-LABEL: test_llltus_sext_store:
+; CHECK: # BB#0: # %entry
+; CHECK: sub [[REG:r[0-9]+]], r3, r4
+; CHECK: sradi {{r[0-9]+}}, [[REG]], 63
+entry:
+ %cmp = icmp ult i16 %a, %b
+ %conv3 = sext i1 %cmp to i16
+ store i16 %conv3, i16* @glob, align 2
+ ret void
+}