diff options
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/testCompareslllesi.ll')
-rw-r--r-- | llvm/test/CodeGen/PowerPC/testCompareslllesi.ll | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/testCompareslllesi.ll b/llvm/test/CodeGen/PowerPC/testCompareslllesi.ll new file mode 100644 index 00000000000..c8ae990e8dc --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/testCompareslllesi.ll @@ -0,0 +1,69 @@ +; 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 i32 0, align 4 + +define i64 @test_lllesi(i32 signext %a, i32 signext %b) { +; CHECK-LABEL: test_lllesi: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: subf r3, r3, r4 +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: xori r3, r3, 1 +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i32 %a, %b + %conv1 = zext i1 %cmp to i64 + ret i64 %conv1 +} + +define i64 @test_lllesi_sext(i32 signext %a, i32 signext %b) { +; CHECK-LABEL: test_lllesi_sext: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: subf r3, r3, r4 +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: addi r3, r3, -1 +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i32 %a, %b + %conv1 = sext i1 %cmp to i64 + ret i64 %conv1 +} + +define void @test_lllesi_store(i32 signext %a, i32 signext %b) { +; CHECK-LABEL: test_lllesi_store: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: addis r5, r2, .LC0@toc@ha +; CHECK-NEXT: subf r3, r3, r4 +; CHECK-NEXT: ld r12, .LC0@toc@l(r5) +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: xori r3, r3, 1 +; CHECK-NEXT: stw r3, 0(r12) +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i32 %a, %b + %conv = zext i1 %cmp to i32 + store i32 %conv, i32* @glob, align 4 + ret void +} + +define void @test_lllesi_sext_store(i32 signext %a, i32 signext %b) { +; CHECK-LABEL: test_lllesi_sext_store: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: addis r5, r2, .LC0@toc@ha +; CHECK-NEXT: subf r3, r3, r4 +; CHECK-NEXT: ld r12, .LC0@toc@l(r5) +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: addi r3, r3, -1 +; CHECK-NEXT: stw r3, 0(r12) +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i32 %a, %b + %sub = sext i1 %cmp to i32 + store i32 %sub, i32* @glob, align 4 + ret void +} |