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Diffstat (limited to 'test/CodeGen/PowerPC/testComparesinesc.ll')
-rw-r--r-- | test/CodeGen/PowerPC/testComparesinesc.ll | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/testComparesinesc.ll b/test/CodeGen/PowerPC/testComparesinesc.ll new file mode 100644 index 000000000000..e6ade339573b --- /dev/null +++ b/test/CodeGen/PowerPC/testComparesinesc.ll @@ -0,0 +1,121 @@ +; 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 +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py + +@glob = common local_unnamed_addr global i8 0, align 1 + +define signext i32 @test_inesc(i8 signext %a, i8 signext %b) { +; CHECK-LABEL: test_inesc: +; CHECK: xor r3, r3, r4 +; CHECK-NEXT: cntlzw r3, r3 +; CHECK-NEXT: srwi r3, r3, 5 +; CHECK-NEXT: xori r3, r3, 1 +; CHECK-NEXT: blr +entry: + %cmp = icmp ne i8 %a, %b + %conv2 = zext i1 %cmp to i32 + ret i32 %conv2 +} + +define signext i32 @test_inesc_sext(i8 signext %a, i8 signext %b) { +; CHECK-LABEL: test_inesc_sext: +; CHECK: xor r3, r3, r4 +; CHECK-NEXT: cntlzw r3, r3 +; CHECK-NEXT: srwi r3, r3, 5 +; CHECK-NEXT: xori r3, r3, 1 +; CHECK-NEXT: neg r3, r3 +; CHECK-NEXT: blr +entry: + %cmp = icmp ne i8 %a, %b + %sub = sext i1 %cmp to i32 + ret i32 %sub +} + +define signext i32 @test_inesc_z(i8 signext %a) { +; CHECK-LABEL: test_inesc_z: +; CHECK: cntlzw r3, r3 +; CHECK-NEXT: srwi r3, r3, 5 +; CHECK-NEXT: xori r3, r3, 1 +; CHECK-NEXT: blr +entry: + %cmp = icmp ne i8 %a, 0 + %conv1 = zext i1 %cmp to i32 + ret i32 %conv1 +} + +define signext i32 @test_inesc_sext_z(i8 signext %a) { +; CHECK-LABEL: test_inesc_sext_z: +; CHECK: cntlzw r3, r3 +; CHECK-NEXT: srwi r3, r3, 5 +; CHECK-NEXT: xori r3, r3, 1 +; CHECK-NEXT: neg r3, r3 +; CHECK-NEXT: blr +entry: + %cmp = icmp ne i8 %a, 0 + %sub = sext i1 %cmp to i32 + ret i32 %sub +} + +define void @test_inesc_store(i8 signext %a, i8 signext %b) { +; CHECK-LABEL: test_inesc_store: +; CHECK: xor r3, r3, r4 +; CHECK: cntlzw r3, r3 +; CHECK: srwi r3, r3, 5 +; CHECK: xori r3, r3, 1 +; CHECK: stb r3, 0(r4) +; CHECK-NEXT: blr +entry: + %cmp = icmp ne i8 %a, %b + %conv3 = zext i1 %cmp to i8 + store i8 %conv3, i8* @glob, align 1 + ret void +} + +define void @test_inesc_sext_store(i8 signext %a, i8 signext %b) { +; CHECK-LABEL: test_inesc_sext_store: +; CHECK: xor r3, r3, r4 +; CHECK: cntlzw r3, r3 +; CHECK: srwi r3, r3, 5 +; CHECK: xori r3, r3, 1 +; CHECK: neg r3, r3 +; CHECK: stb r3, 0(r4) +; CHECK-NEXT: blr +entry: + %cmp = icmp ne i8 %a, %b + %conv3 = sext i1 %cmp to i8 + store i8 %conv3, i8* @glob, align 1 + ret void +} + +define void @test_inesc_z_store(i8 signext %a) { +; CHECK-LABEL: test_inesc_z_store: +; CHECK: cntlzw r3, r3 +; CHECK: srwi r3, r3, 5 +; CHECK: xori r3, r3, 1 +; CHECK: stb r3, 0(r4) +; CHECK-NEXT: blr +entry: + %cmp = icmp ne i8 %a, 0 + %conv2 = zext i1 %cmp to i8 + store i8 %conv2, i8* @glob, align 1 + ret void +} + +define void @test_inesc_sext_z_store(i8 signext %a) { +; CHECK-LABEL: test_inesc_sext_z_store: +; CHECK: cntlzw r3, r3 +; CHECK: srwi r3, r3, 5 +; CHECK: xori r3, r3, 1 +; CHECK: neg r3, r3 +; CHECK: stb r3, 0(r4) +; CHECK-NEXT: blr +entry: + %cmp = icmp ne i8 %a, 0 + %conv2 = sext i1 %cmp to i8 + store i8 %conv2, i8* @glob, align 1 + ret void +} |