diff options
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/testComparesiless.ll')
-rw-r--r-- | llvm/test/CodeGen/PowerPC/testComparesiless.ll | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/testComparesiless.ll b/llvm/test/CodeGen/PowerPC/testComparesiless.ll new file mode 100644 index 00000000000..61e3b37d8c4 --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/testComparesiless.ll @@ -0,0 +1,68 @@ +; 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 i16 0, align 2 + +define signext i32 @test_iless(i16 signext %a, i16 signext %b) { +; CHECK-LABEL: test_iless: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: sub r3, r4, r3 +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: xori r3, r3, 1 +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i16 %a, %b + %conv2 = zext i1 %cmp to i32 + ret i32 %conv2 +} + +define signext i32 @test_iless_sext(i16 signext %a, i16 signext %b) { +; CHECK-LABEL: test_iless_sext: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: sub r3, r4, r3 +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: addi r3, r3, -1 +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i16 %a, %b + %sub = sext i1 %cmp to i32 + ret i32 %sub +} + +define void @test_iless_store(i16 signext %a, i16 signext %b) { +; CHECK-LABEL: test_iless_store: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: addis r5, r2, .LC0@toc@ha +; CHECK-NEXT: sub r3, r4, r3 +; CHECK-NEXT: ld r12, .LC0@toc@l(r5) +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: xori r3, r3, 1 +; CHECK-NEXT: sth r3, 0(r12) +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i16 %a, %b + %conv3 = zext i1 %cmp to i16 + store i16 %conv3, i16* @glob, align 2 + ret void +} + +define void @test_iless_sext_store(i16 signext %a, i16 signext %b) { +; CHECK-LABEL: test_iless_sext_store: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: addis r5, r2, .LC0@toc@ha +; CHECK-NEXT: sub r3, r4, r3 +; CHECK-NEXT: ld r12, .LC0@toc@l(r5) +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: addi r3, r3, -1 +; CHECK-NEXT: sth r3, 0(r12) +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i16 %a, %b + %conv3 = sext i1 %cmp to i16 + store i16 %conv3, i16* @glob, align 2 + ret void +} |