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

118 lines
3.5 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
@glob = common local_unnamed_addr global i16 0, align 2
; Function Attrs: norecurse nounwind readnone
define signext i32 @test_igtss(i16 signext %a, i16 signext %b) {
; CHECK-LABEL: test_igtss:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sub [[REG1:r[0-9]+]], r4, r3
; CHECK-NEXT: rldicl r3, [[REG1]], 1, 63
; CHECK-NEXT: blr
entry:
%cmp = icmp sgt i16 %a, %b
%conv2 = zext i1 %cmp to i32
ret i32 %conv2
}
; Function Attrs: norecurse nounwind readnone
define signext i32 @test_igtss_sext(i16 signext %a, i16 signext %b) {
; CHECK-LABEL: test_igtss_sext:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sub [[REG:r[0-9]+]], r4, r3
; CHECK-NEXT: sradi r3, [[REG]], 63
; CHECK-NEXT: blr
entry:
%cmp = icmp sgt i16 %a, %b
%sub = sext i1 %cmp to i32
ret i32 %sub
}
; FIXME
; Function Attrs: norecurse nounwind readnone
define signext i32 @test_igtss_z(i16 signext %a) {
; CHECK-LABEL: test_igtss_z:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: neg r3, r3
; CHECK-NEXT: rldicl r3, r3, 1, 63
; CHECK-NEXT: blr
entry:
%cmp = icmp sgt i16 %a, 0
%conv1 = zext i1 %cmp to i32
ret i32 %conv1
}
; Function Attrs: norecurse nounwind readnone
define signext i32 @test_igtss_sext_z(i16 signext %a) {
; CHECK-LABEL: test_igtss_sext_z:
; CHECK: # %bb.0: # %entry
; CHECK: neg [[REG2:r[0-9]+]], r3
; CHECK-NEXT: sradi r3, [[REG2]], 63
; CHECK-NEXT: blr
entry:
%cmp = icmp sgt i16 %a, 0
%sub = sext i1 %cmp to i32
ret i32 %sub
}
; Function Attrs: norecurse nounwind
define void @test_igtss_store(i16 signext %a, i16 signext %b) {
; CHECK-LABEL: test_igtss_store:
; CHECK: # %bb.0: # %entry
; CHECK: sub [[REG1:r[0-9]+]], r4, r3
; CHECK: rldicl {{r[0-9]+}}, [[REG1]], 1, 63
entry:
%cmp = icmp sgt i16 %a, %b
%conv3 = zext i1 %cmp to i16
store i16 %conv3, i16* @glob, align 2
ret void
}
; Function Attrs: norecurse nounwind
define void @test_igtss_sext_store(i16 signext %a, i16 signext %b) {
; CHECK-LABEL: test_igtss_sext_store:
; CHECK: # %bb.0: # %entry
; CHECK: sub [[REG:r[0-9]+]], r4, r3
; CHECK: sradi {{r[0-9]+}}, [[REG]], 63
entry:
%cmp = icmp sgt i16 %a, %b
%conv3 = sext i1 %cmp to i16
store i16 %conv3, i16* @glob, align 2
ret void
}
; FIXME
; Function Attrs: norecurse nounwind
define void @test_igtss_z_store(i16 signext %a) {
; CHECK-LABEL: test_igtss_z_store:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis r4, r2, .LC0@toc@ha
; CHECK-NEXT: neg r3, r3
; CHECK-NEXT: ld r4, .LC0@toc@l(r4)
; CHECK-NEXT: rldicl r3, r3, 1, 63
; CHECK-NEXT: sth r3, 0(r4)
; CHECK-NEXT: blr
entry:
%cmp = icmp sgt i16 %a, 0
%conv2 = zext i1 %cmp to i16
store i16 %conv2, i16* @glob, align 2
ret void
}
; Function Attrs: norecurse nounwind
define void @test_igtss_sext_z_store(i16 signext %a) {
; CHECK-LABEL: test_igtss_sext_z_store:
; CHECK: neg [[REG2:r[0-9]+]], r3
; CHECK: sradi {{r[0-9]+}}, [[REG2]], 63
entry:
%cmp = icmp sgt i16 %a, 0
%conv2 = sext i1 %cmp to i16
store i16 %conv2, i16* @glob, align 2
ret void
}