NFC patch to add the flags -ppc-asm-full-reg-names --ppc-vsr-nums-as-vr to the following test files ``` llvm/test/CodeGen/PowerPC/recipest.ll llvm/test/CodeGen/PowerPC/setcc-logic.ll llvm/test/CodeGen/PowerPC/vector-popcnt-128-ult-ugt.ll ``` Created this PR based on this discussion: https://github.com/llvm/llvm-project/pull/151971#issuecomment-3234090675 Co-authored-by: himadhith <himadhith.v@ibm.com>
512 lines
13 KiB
LLVM
512 lines
13 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -ppc-gpr-icmps=all -verify-machineinstrs -mtriple=powerpc64le-unknown-unknown -ppc-convert-rr-to-ri=true \
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; RUN: -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr | FileCheck %s
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define zeroext i1 @all_bits_clear(i32 %P, i32 %Q) {
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; CHECK-LABEL: all_bits_clear:
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; CHECK: # %bb.0:
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; CHECK-NEXT: or r3, r3, r4
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; CHECK-NEXT: cntlzw r3, r3
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; CHECK-NEXT: srwi r3, r3, 5
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; CHECK-NEXT: blr
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%a = icmp eq i32 %P, 0
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%b = icmp eq i32 %Q, 0
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%c = and i1 %a, %b
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ret i1 %c
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}
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define zeroext i1 @all_sign_bits_clear(i32 %P, i32 %Q) {
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; CHECK-LABEL: all_sign_bits_clear:
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; CHECK: # %bb.0:
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; CHECK-NEXT: or r3, r3, r4
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; CHECK-NEXT: rlwinm r3, r3, 1, 31, 31
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; CHECK-NEXT: xori r3, r3, 1
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; CHECK-NEXT: blr
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%a = icmp sgt i32 %P, -1
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%b = icmp sgt i32 %Q, -1
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%c = and i1 %a, %b
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ret i1 %c
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}
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define zeroext i1 @all_bits_set(i32 %P, i32 %Q) {
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; CHECK-LABEL: all_bits_set:
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; CHECK: # %bb.0:
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; CHECK-NEXT: and r3, r3, r4
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; CHECK-NEXT: li r4, -1
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; CHECK-NEXT: xor r3, r3, r4
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; CHECK-NEXT: cntlzw r3, r3
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; CHECK-NEXT: srwi r3, r3, 5
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; CHECK-NEXT: blr
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%a = icmp eq i32 %P, -1
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%b = icmp eq i32 %Q, -1
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%c = and i1 %a, %b
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ret i1 %c
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}
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define zeroext i1 @all_sign_bits_set(i32 %P, i32 %Q) {
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; CHECK-LABEL: all_sign_bits_set:
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; CHECK: # %bb.0:
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; CHECK-NEXT: and r3, r3, r4
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; CHECK-NEXT: rlwinm r3, r3, 1, 31, 31
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; CHECK-NEXT: blr
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%a = icmp slt i32 %P, 0
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%b = icmp slt i32 %Q, 0
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%c = and i1 %a, %b
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ret i1 %c
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}
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define zeroext i1 @any_bits_set(i32 %P, i32 %Q) {
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; CHECK-LABEL: any_bits_set:
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; CHECK: # %bb.0:
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; CHECK-NEXT: or r3, r3, r4
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; CHECK-NEXT: cntlzw r3, r3
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; CHECK-NEXT: srwi r3, r3, 5
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; CHECK-NEXT: xori r3, r3, 1
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; CHECK-NEXT: blr
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%a = icmp ne i32 %P, 0
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%b = icmp ne i32 %Q, 0
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%c = or i1 %a, %b
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ret i1 %c
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}
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define zeroext i1 @any_sign_bits_set(i32 %P, i32 %Q) {
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; CHECK-LABEL: any_sign_bits_set:
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; CHECK: # %bb.0:
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; CHECK-NEXT: or r3, r3, r4
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; CHECK-NEXT: rlwinm r3, r3, 1, 31, 31
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; CHECK-NEXT: blr
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%a = icmp slt i32 %P, 0
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%b = icmp slt i32 %Q, 0
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%c = or i1 %a, %b
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ret i1 %c
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}
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define zeroext i1 @any_bits_clear(i32 %P, i32 %Q) {
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; CHECK-LABEL: any_bits_clear:
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; CHECK: # %bb.0:
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; CHECK-NEXT: and r3, r3, r4
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; CHECK-NEXT: li r4, -1
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; CHECK-NEXT: xor r3, r3, r4
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; CHECK-NEXT: cntlzw r3, r3
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; CHECK-NEXT: srwi r3, r3, 5
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; CHECK-NEXT: xori r3, r3, 1
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; CHECK-NEXT: blr
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%a = icmp ne i32 %P, -1
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%b = icmp ne i32 %Q, -1
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%c = or i1 %a, %b
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ret i1 %c
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}
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define zeroext i1 @any_sign_bits_clear(i32 %P, i32 %Q) {
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; CHECK-LABEL: any_sign_bits_clear:
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; CHECK: # %bb.0:
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; CHECK-NEXT: and r3, r3, r4
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; CHECK-NEXT: rlwinm r3, r3, 1, 31, 31
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; CHECK-NEXT: xori r3, r3, 1
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; CHECK-NEXT: blr
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%a = icmp sgt i32 %P, -1
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%b = icmp sgt i32 %Q, -1
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%c = or i1 %a, %b
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ret i1 %c
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}
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; PR3351 - (P == 0) & (Q == 0) -> (P|Q) == 0
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define i32 @all_bits_clear_branch(ptr %P, ptr %Q) {
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; CHECK-LABEL: all_bits_clear_branch:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: or. r3, r3, r4
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; CHECK-NEXT: bne cr0, .LBB8_2
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; CHECK-NEXT: # %bb.1: # %bb1
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; CHECK-NEXT: li r3, 4
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; CHECK-NEXT: blr
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; CHECK-NEXT: .LBB8_2: # %return
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; CHECK-NEXT: li r3, 192
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; CHECK-NEXT: blr
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entry:
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%a = icmp eq ptr %P, null
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%b = icmp eq ptr %Q, null
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%c = and i1 %a, %b
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br i1 %c, label %bb1, label %return
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bb1:
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ret i32 4
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return:
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ret i32 192
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}
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define i32 @all_sign_bits_clear_branch(i32 %P, i32 %Q) {
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; CHECK-LABEL: all_sign_bits_clear_branch:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: or r3, r3, r4
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; CHECK-NEXT: cmpwi r3, 0
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; CHECK-NEXT: blt cr0, .LBB9_2
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; CHECK-NEXT: # %bb.1: # %bb1
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; CHECK-NEXT: li r3, 4
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; CHECK-NEXT: blr
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; CHECK-NEXT: .LBB9_2: # %return
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; CHECK-NEXT: li r3, 192
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; CHECK-NEXT: blr
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entry:
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%a = icmp sgt i32 %P, -1
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%b = icmp sgt i32 %Q, -1
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%c = and i1 %a, %b
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br i1 %c, label %bb1, label %return
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bb1:
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ret i32 4
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return:
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ret i32 192
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}
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define i32 @all_bits_set_branch(i32 %P, i32 %Q) {
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; CHECK-LABEL: all_bits_set_branch:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: and r3, r3, r4
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; CHECK-NEXT: cmpwi r3, -1
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; CHECK-NEXT: bne cr0, .LBB10_2
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; CHECK-NEXT: # %bb.1: # %bb1
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; CHECK-NEXT: li r3, 4
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; CHECK-NEXT: blr
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; CHECK-NEXT: .LBB10_2: # %return
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; CHECK-NEXT: li r3, 192
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; CHECK-NEXT: blr
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entry:
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%a = icmp eq i32 %P, -1
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%b = icmp eq i32 %Q, -1
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%c = and i1 %a, %b
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br i1 %c, label %bb1, label %return
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bb1:
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ret i32 4
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return:
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ret i32 192
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}
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define i32 @all_sign_bits_set_branch(i32 %P, i32 %Q) {
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; CHECK-LABEL: all_sign_bits_set_branch:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: and r3, r3, r4
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; CHECK-NEXT: cmpwi r3, -1
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; CHECK-NEXT: bgt cr0, .LBB11_2
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; CHECK-NEXT: # %bb.1: # %bb1
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; CHECK-NEXT: li r3, 4
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; CHECK-NEXT: blr
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; CHECK-NEXT: .LBB11_2: # %return
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; CHECK-NEXT: li r3, 192
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; CHECK-NEXT: blr
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entry:
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%a = icmp slt i32 %P, 0
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%b = icmp slt i32 %Q, 0
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%c = and i1 %a, %b
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br i1 %c, label %bb1, label %return
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bb1:
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ret i32 4
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return:
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ret i32 192
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}
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; PR3351 - (P != 0) | (Q != 0) -> (P|Q) != 0
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define i32 @any_bits_set_branch(ptr %P, ptr %Q) {
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; CHECK-LABEL: any_bits_set_branch:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: or. r3, r3, r4
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; CHECK-NEXT: beq cr0, .LBB12_2
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; CHECK-NEXT: # %bb.1: # %bb1
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; CHECK-NEXT: li r3, 4
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; CHECK-NEXT: blr
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; CHECK-NEXT: .LBB12_2: # %return
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; CHECK-NEXT: li r3, 192
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; CHECK-NEXT: blr
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entry:
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%a = icmp ne ptr %P, null
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%b = icmp ne ptr %Q, null
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%c = or i1 %a, %b
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br i1 %c, label %bb1, label %return
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bb1:
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ret i32 4
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return:
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ret i32 192
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}
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define i32 @any_sign_bits_set_branch(i32 %P, i32 %Q) {
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; CHECK-LABEL: any_sign_bits_set_branch:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: or r3, r3, r4
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; CHECK-NEXT: cmpwi r3, -1
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; CHECK-NEXT: bgt cr0, .LBB13_2
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; CHECK-NEXT: # %bb.1: # %bb1
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; CHECK-NEXT: li r3, 4
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; CHECK-NEXT: blr
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; CHECK-NEXT: .LBB13_2: # %return
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; CHECK-NEXT: li r3, 192
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; CHECK-NEXT: blr
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entry:
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%a = icmp slt i32 %P, 0
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%b = icmp slt i32 %Q, 0
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%c = or i1 %a, %b
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br i1 %c, label %bb1, label %return
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bb1:
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ret i32 4
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return:
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ret i32 192
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}
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define i32 @any_bits_clear_branch(i32 %P, i32 %Q) {
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; CHECK-LABEL: any_bits_clear_branch:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: and r3, r3, r4
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; CHECK-NEXT: cmpwi r3, -1
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; CHECK-NEXT: beq cr0, .LBB14_2
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; CHECK-NEXT: # %bb.1: # %bb1
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; CHECK-NEXT: li r3, 4
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; CHECK-NEXT: blr
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; CHECK-NEXT: .LBB14_2: # %return
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; CHECK-NEXT: li r3, 192
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; CHECK-NEXT: blr
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entry:
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%a = icmp ne i32 %P, -1
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%b = icmp ne i32 %Q, -1
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%c = or i1 %a, %b
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br i1 %c, label %bb1, label %return
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bb1:
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ret i32 4
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return:
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ret i32 192
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}
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define i32 @any_sign_bits_clear_branch(i32 %P, i32 %Q) {
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; CHECK-LABEL: any_sign_bits_clear_branch:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: and r3, r3, r4
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; CHECK-NEXT: cmpwi r3, 0
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; CHECK-NEXT: blt cr0, .LBB15_2
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; CHECK-NEXT: # %bb.1: # %bb1
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; CHECK-NEXT: li r3, 4
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; CHECK-NEXT: blr
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; CHECK-NEXT: .LBB15_2: # %return
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; CHECK-NEXT: li r3, 192
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; CHECK-NEXT: blr
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entry:
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%a = icmp sgt i32 %P, -1
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%b = icmp sgt i32 %Q, -1
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%c = or i1 %a, %b
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br i1 %c, label %bb1, label %return
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bb1:
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ret i32 4
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return:
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ret i32 192
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}
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define <4 x i1> @all_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) {
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; CHECK-LABEL: all_bits_clear_vec:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xxlor v2, v2, v3
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; CHECK-NEXT: xxlxor v3, v3, v3
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; CHECK-NEXT: vcmpequw v2, v2, v3
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; CHECK-NEXT: blr
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%a = icmp eq <4 x i32> %P, zeroinitializer
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%b = icmp eq <4 x i32> %Q, zeroinitializer
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%c = and <4 x i1> %a, %b
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ret <4 x i1> %c
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}
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define <4 x i1> @all_sign_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) {
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; CHECK-LABEL: all_sign_bits_clear_vec:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xxlor v2, v2, v3
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; CHECK-NEXT: xxleqv v3, v3, v3
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; CHECK-NEXT: vcmpgtsw v2, v2, v3
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; CHECK-NEXT: blr
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%a = icmp sgt <4 x i32> %P, <i32 -1, i32 -1, i32 -1, i32 -1>
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%b = icmp sgt <4 x i32> %Q, <i32 -1, i32 -1, i32 -1, i32 -1>
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%c = and <4 x i1> %a, %b
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ret <4 x i1> %c
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}
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define <4 x i1> @all_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) {
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; CHECK-LABEL: all_bits_set_vec:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xxland v2, v2, v3
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; CHECK-NEXT: xxleqv v3, v3, v3
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; CHECK-NEXT: vcmpequw v2, v2, v3
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; CHECK-NEXT: blr
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%a = icmp eq <4 x i32> %P, <i32 -1, i32 -1, i32 -1, i32 -1>
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%b = icmp eq <4 x i32> %Q, <i32 -1, i32 -1, i32 -1, i32 -1>
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%c = and <4 x i1> %a, %b
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ret <4 x i1> %c
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}
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define <4 x i1> @all_sign_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) {
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; CHECK-LABEL: all_sign_bits_set_vec:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xxland v2, v2, v3
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; CHECK-NEXT: xxlxor v3, v3, v3
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; CHECK-NEXT: vcmpgtsw v2, v3, v2
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; CHECK-NEXT: blr
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%a = icmp slt <4 x i32> %P, zeroinitializer
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%b = icmp slt <4 x i32> %Q, zeroinitializer
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%c = and <4 x i1> %a, %b
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ret <4 x i1> %c
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}
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define <4 x i1> @any_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) {
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; CHECK-LABEL: any_bits_set_vec:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xxlor v2, v2, v3
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; CHECK-NEXT: xxlxor v3, v3, v3
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; CHECK-NEXT: vcmpequw v2, v2, v3
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; CHECK-NEXT: xxlnor v2, v2, v2
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; CHECK-NEXT: blr
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%a = icmp ne <4 x i32> %P, zeroinitializer
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%b = icmp ne <4 x i32> %Q, zeroinitializer
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%c = or <4 x i1> %a, %b
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ret <4 x i1> %c
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}
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define <4 x i1> @any_sign_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) {
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; CHECK-LABEL: any_sign_bits_set_vec:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xxlor v2, v2, v3
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; CHECK-NEXT: xxlxor v3, v3, v3
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; CHECK-NEXT: vcmpgtsw v2, v3, v2
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; CHECK-NEXT: blr
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%a = icmp slt <4 x i32> %P, zeroinitializer
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%b = icmp slt <4 x i32> %Q, zeroinitializer
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%c = or <4 x i1> %a, %b
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ret <4 x i1> %c
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}
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define <4 x i1> @any_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) {
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; CHECK-LABEL: any_bits_clear_vec:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xxland v2, v2, v3
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; CHECK-NEXT: xxleqv v3, v3, v3
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; CHECK-NEXT: vcmpequw v2, v2, v3
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; CHECK-NEXT: xxlnor v2, v2, v2
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; CHECK-NEXT: blr
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%a = icmp ne <4 x i32> %P, <i32 -1, i32 -1, i32 -1, i32 -1>
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%b = icmp ne <4 x i32> %Q, <i32 -1, i32 -1, i32 -1, i32 -1>
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%c = or <4 x i1> %a, %b
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ret <4 x i1> %c
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}
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define <4 x i1> @any_sign_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) {
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; CHECK-LABEL: any_sign_bits_clear_vec:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xxland v2, v2, v3
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; CHECK-NEXT: xxleqv v3, v3, v3
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; CHECK-NEXT: vcmpgtsw v2, v2, v3
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; CHECK-NEXT: blr
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%a = icmp sgt <4 x i32> %P, <i32 -1, i32 -1, i32 -1, i32 -1>
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%b = icmp sgt <4 x i32> %Q, <i32 -1, i32 -1, i32 -1, i32 -1>
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%c = or <4 x i1> %a, %b
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ret <4 x i1> %c
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}
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define zeroext i1 @ne_neg1_and_ne_zero(i64 %x) {
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; CHECK-LABEL: ne_neg1_and_ne_zero:
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|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addi r3, r3, 1
|
|
; CHECK-NEXT: li r4, 1
|
|
; CHECK-NEXT: subfic r3, r3, 1
|
|
; CHECK-NEXT: subfe r3, r4, r4
|
|
; CHECK-NEXT: neg r3, r3
|
|
; CHECK-NEXT: blr
|
|
%cmp1 = icmp ne i64 %x, -1
|
|
%cmp2 = icmp ne i64 %x, 0
|
|
%and = and i1 %cmp1, %cmp2
|
|
ret i1 %and
|
|
}
|
|
|
|
; PR32401 - https://bugs.llvm.org/show_bug.cgi?id=32401
|
|
|
|
define zeroext i1 @and_eq(i16 zeroext %a, i16 zeroext %b, i16 zeroext %c, i16 zeroext %d) {
|
|
; CHECK-LABEL: and_eq:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: xor r3, r3, r4
|
|
; CHECK-NEXT: xor r4, r5, r6
|
|
; CHECK-NEXT: or r3, r3, r4
|
|
; CHECK-NEXT: cntlzw r3, r3
|
|
; CHECK-NEXT: srwi r3, r3, 5
|
|
; CHECK-NEXT: blr
|
|
%cmp1 = icmp eq i16 %a, %b
|
|
%cmp2 = icmp eq i16 %c, %d
|
|
%and = and i1 %cmp1, %cmp2
|
|
ret i1 %and
|
|
}
|
|
|
|
define zeroext i1 @or_ne(i32 %a, i32 %b, i32 %c, i32 %d) {
|
|
; CHECK-LABEL: or_ne:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: xor r3, r3, r4
|
|
; CHECK-NEXT: xor r4, r5, r6
|
|
; CHECK-NEXT: or r3, r3, r4
|
|
; CHECK-NEXT: cntlzw r3, r3
|
|
; CHECK-NEXT: srwi r3, r3, 5
|
|
; CHECK-NEXT: xori r3, r3, 1
|
|
; CHECK-NEXT: blr
|
|
%cmp1 = icmp ne i32 %a, %b
|
|
%cmp2 = icmp ne i32 %c, %d
|
|
%or = or i1 %cmp1, %cmp2
|
|
ret i1 %or
|
|
}
|
|
|
|
; This should not be transformed because vector compares + bitwise logic are faster.
|
|
|
|
define <4 x i1> @and_eq_vec(<4 x i32> %a, <4 x i32> %b, <4 x i32> %c, <4 x i32> %d) {
|
|
; CHECK-LABEL: and_eq_vec:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vcmpequw v2, v2, v3
|
|
; CHECK-NEXT: vcmpequw v3, v4, v5
|
|
; CHECK-NEXT: xxland v2, v2, v3
|
|
; CHECK-NEXT: blr
|
|
%cmp1 = icmp eq <4 x i32> %a, %b
|
|
%cmp2 = icmp eq <4 x i32> %c, %d
|
|
%and = and <4 x i1> %cmp1, %cmp2
|
|
ret <4 x i1> %and
|
|
}
|
|
|
|
define i1 @or_icmps_const_1bit_diff(i64 %x) {
|
|
; CHECK-LABEL: or_icmps_const_1bit_diff:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addi r3, r3, -13
|
|
; CHECK-NEXT: rldicl r3, r3, 61, 1
|
|
; CHECK-NEXT: rotldi r3, r3, 3
|
|
; CHECK-NEXT: cntlzd r3, r3
|
|
; CHECK-NEXT: rldicl r3, r3, 58, 63
|
|
; CHECK-NEXT: blr
|
|
%a = icmp eq i64 %x, 17
|
|
%b = icmp eq i64 %x, 13
|
|
%r = or i1 %a, %b
|
|
ret i1 %r
|
|
}
|
|
|
|
define i1 @and_icmps_const_1bit_diff(i32 %x) {
|
|
; CHECK-LABEL: and_icmps_const_1bit_diff:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addi r3, r3, -4625
|
|
; CHECK-NEXT: rlwinm r3, r3, 0, 28, 26
|
|
; CHECK-NEXT: cntlzw r3, r3
|
|
; CHECK-NEXT: not r3, r3
|
|
; CHECK-NEXT: rlwinm r3, r3, 27, 31, 31
|
|
; CHECK-NEXT: blr
|
|
%a = icmp ne i32 %x, 4625
|
|
%b = icmp ne i32 %x, 4641
|
|
%r = and i1 %a, %b
|
|
ret i1 %r
|
|
}
|
|
|