forked from OSchip/llvm-project
112 lines
3.0 KiB
LLVM
112 lines
3.0 KiB
LLVM
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
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; RUN: -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
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; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
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; RUN: -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
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; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
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@glob = common local_unnamed_addr global i64 0, align 8
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; Function Attrs: norecurse nounwind readnone
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define signext i32 @test_igeull(i64 %a, i64 %b) {
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entry:
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%cmp = icmp uge i64 %a, %b
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%conv = zext i1 %cmp to i32
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ret i32 %conv
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; CHECK-LABEL: test_igeull:
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; CHECK: subfc {{r[0-9]+}}, r4, r3
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; CHECK-NEXT: subfe [[REG1:r[0-9]+]], r4, r4
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; CHECK-NEXT: addi r3, [[REG1]], 1
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; CHECK: blr
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}
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; Function Attrs: norecurse nounwind readnone
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define signext i32 @test_igeull_sext(i64 %a, i64 %b) {
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entry:
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%cmp = icmp uge i64 %a, %b
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%sub = sext i1 %cmp to i32
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ret i32 %sub
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; CHECK-LABEL: @test_igeull_sext
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; CHECK: subfc [[REG1:r[0-9]+]], r4, r3
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; CHECK: subfe [[REG2:r[0-9]+]], {{r[0-9]+}}, {{r[0-9]+}}
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; CHECK: not r3, [[REG2]]
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; CHECK: blr
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}
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; Function Attrs: norecurse nounwind readnone
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define signext i32 @test_igeull_z(i64 %a) {
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entry:
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%cmp = icmp uge i64 %a, 0
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%sub = zext i1 %cmp to i32
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ret i32 %sub
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; CHECK-LABEL: @test_igeull_z
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; CHECK: li r3, 1
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; CHECK-NEXT: blr
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}
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; Function Attrs: norecurse nounwind readnone
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define signext i32 @test_igeull_sext_z(i64 %a) {
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entry:
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%cmp = icmp uge i64 %a, 0
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%sub = sext i1 %cmp to i32
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ret i32 %sub
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; CHECK-LABEL: @test_igeull_sext_z
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; CHECK: li r3, -1
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; CHECK-NEXT: blr
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}
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; Function Attrs: norecurse nounwind
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define void @test_igeull_store(i64 %a, i64 %b) {
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entry:
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%cmp = icmp uge i64 %a, %b
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%conv1 = zext i1 %cmp to i64
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store i64 %conv1, i64* @glob
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ret void
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; CHECK-LABEL: test_igeull_store:
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; CHECK: subfc {{r[0-9]+}}, r4, r3
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; CHECK: subfe [[REG1:r[0-9]+]], r4, r4
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; CHECK: addi {{r[0-9]+}}, [[REG1]], 1
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; CHECK: blr
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}
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; Function Attrs: norecurse nounwind
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define void @test_igeull_sext_store(i64 %a, i64 %b) {
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entry:
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%cmp = icmp uge i64 %a, %b
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%conv1 = sext i1 %cmp to i64
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store i64 %conv1, i64* @glob
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ret void
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; CHECK-LABEL: @test_igeull_sext_store
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; CHECK: subfc [[REG1:r[0-9]+]], r4, r3
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; CHECK: subfe [[REG2:r[0-9]+]], {{r[0-9]+}}, {{r[0-9]+}}
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; CHECK: not [[REG3:r[0-9]+]], [[REG2]]
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; CHECK: std [[REG3]]
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; CHECK: blr
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}
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; Function Attrs: norecurse nounwind
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define void @test_igeull_z_store(i64 %a) {
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entry:
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%cmp = icmp uge i64 %a, 0
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%conv1 = zext i1 %cmp to i64
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store i64 %conv1, i64* @glob
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ret void
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; CHECK-LABEL: @test_igeull_z_store
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; CHECK: li [[REG1:r[0-9]+]], 1
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; CHECK: std [[REG1]]
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; CHECK: blr
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}
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; Function Attrs: norecurse nounwind
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define void @test_igeull_sext_z_store(i64 %a) {
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entry:
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%cmp = icmp uge i64 %a, 0
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%conv1 = sext i1 %cmp to i64
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store i64 %conv1, i64* @glob
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ret void
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; CHECK-LABEL: @test_igeull_sext_z_store
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; CHECK: li [[REG1:r[0-9]+]], -1
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; CHECK: std [[REG1]]
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; CHECK: blr
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}
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