llvm-project/llvm/test/CodeGen/PowerPC/testComparesilesi.ll

69 lines
2.2 KiB
LLVM

; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
; RUN: -ppc-gpr-icmps=all -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-gpr-icmps=all -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_ilesi(i32 signext %a, i32 signext %b) {
; CHECK-LABEL: test_ilesi:
; 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 i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define signext i32 @test_ilesi_sext(i32 signext %a, i32 signext %b) {
; CHECK-LABEL: test_ilesi_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 i32 %a, %b
%sub = sext i1 %cmp to i32
ret i32 %sub
}
define void @test_ilesi_store(i32 signext %a, i32 signext %b) {
; CHECK-LABEL: test_ilesi_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: 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_ilesi_sext_store(i32 signext %a, i32 signext %b) {
; CHECK-LABEL: test_ilesi_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: 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
}