blob: ad9431c09e331123e55419cae5dd6d5c00e73bd1 [file] [log] [blame]
; 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 signext i32 @test_inesi(i32 signext %a, i32 signext %b) {
; CHECK-LABEL: test_inesi:
; 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 i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define signext i32 @test_inesi_sext(i32 signext %a, i32 signext %b) {
; CHECK-LABEL: test_inesi_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 i32 %a, %b
%sub = sext i1 %cmp to i32
ret i32 %sub
}
define signext i32 @test_inesi_z(i32 signext %a) {
; CHECK-LABEL: test_inesi_z:
; CHECK: cntlzw r3, r3
; CHECK-NEXT: srwi r3, r3, 5
; CHECK-NEXT: xori r3, r3, 1
; CHECK-NEXT: blr
entry:
%cmp = icmp ne i32 %a, 0
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define signext i32 @test_inesi_sext_z(i32 signext %a) {
; CHECK-LABEL: test_inesi_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 i32 %a, 0
%sub = sext i1 %cmp to i32
ret i32 %sub
}
define void @test_inesi_store(i32 signext %a, i32 signext %b) {
; CHECK-LABEL: test_inesi_store:
; CHECK: xor r3, r3, r4
; CHECK: cntlzw r3, r3
; CHECK: srwi r3, r3, 5
; CHECK: xori r3, r3, 1
; CHECK: stw r3, 0(r4)
; CHECK-NEXT: blr
entry:
%cmp = icmp ne i32 %a, %b
%conv = zext i1 %cmp to i32
store i32 %conv, i32* @glob, align 4
ret void
}
define void @test_inesi_sext_store(i32 signext %a, i32 signext %b) {
; CHECK-LABEL: test_inesi_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: stw r3, 0(r4)
; CHECK-NEXT: blr
entry:
%cmp = icmp ne i32 %a, %b
%sub = sext i1 %cmp to i32
store i32 %sub, i32* @glob, align 4
ret void
}
define void @test_inesi_z_store(i32 signext %a) {
; CHECK-LABEL: test_inesi_z_store:
; CHECK: cntlzw r3, r3
; CHECK: srwi r3, r3, 5
; CHECK: xori r3, r3, 1
; CHECK: stw r3, 0(r4)
; CHECK-NEXT: blr
entry:
%cmp = icmp ne i32 %a, 0
%conv = zext i1 %cmp to i32
store i32 %conv, i32* @glob, align 4
ret void
}
define void @test_inesi_sext_z_store(i32 signext %a) {
; CHECK-LABEL: test_inesi_sext_z_store:
; CHECK: cntlzw r3, r3
; CHECK: srwi r3, r3, 5
; CHECK: xori r3, r3, 1
; CHECK: neg r3, r3
; CHECK: stw r3, 0(r4)
; CHECK-NEXT: blr
entry:
%cmp = icmp ne i32 %a, 0
%sub = sext i1 %cmp to i32
store i32 %sub, i32* @glob, align 4
ret void
}