forked from OSchip/llvm-project
155 lines
4.1 KiB
LLVM
155 lines
4.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=powerpc64le-- -verify-machineinstrs | FileCheck %s
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define i32 @sub_zext_cmp_mask_same_size_result(i32 %x) {
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; CHECK-LABEL: sub_zext_cmp_mask_same_size_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrldi 3, 3, 63
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; CHECK-NEXT: ori 3, 3, 65508
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; CHECK-NEXT: oris 3, 3, 65535
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; CHECK-NEXT: blr
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%a = and i32 %x, 1
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%c = icmp eq i32 %a, 0
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%z = zext i1 %c to i32
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%r = sub i32 -27, %z
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ret i32 %r
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}
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define i32 @sub_zext_cmp_mask_wider_result(i8 %x) {
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; CHECK-LABEL: sub_zext_cmp_mask_wider_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrldi 3, 3, 63
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; CHECK-NEXT: ori 3, 3, 26
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; CHECK-NEXT: blr
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%a = and i8 %x, 1
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%c = icmp eq i8 %a, 0
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%z = zext i1 %c to i32
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%r = sub i32 27, %z
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ret i32 %r
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}
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define i8 @sub_zext_cmp_mask_narrower_result(i32 %x) {
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; CHECK-LABEL: sub_zext_cmp_mask_narrower_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrldi 3, 3, 63
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; CHECK-NEXT: ori 3, 3, 46
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; CHECK-NEXT: blr
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%a = and i32 %x, 1
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%c = icmp eq i32 %a, 0
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%z = zext i1 %c to i8
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%r = sub i8 47, %z
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ret i8 %r
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}
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define i8 @add_zext_cmp_mask_same_size_result(i8 %x) {
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; CHECK-LABEL: add_zext_cmp_mask_same_size_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: rlwinm 3, 3, 0, 31, 31
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; CHECK-NEXT: subfic 3, 3, 27
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; CHECK-NEXT: blr
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%a = and i8 %x, 1
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%c = icmp eq i8 %a, 0
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%z = zext i1 %c to i8
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%r = add i8 %z, 26
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ret i8 %r
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}
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define i32 @add_zext_cmp_mask_wider_result(i8 %x) {
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; CHECK-LABEL: add_zext_cmp_mask_wider_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: rlwinm 3, 3, 0, 31, 31
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; CHECK-NEXT: subfic 3, 3, 27
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; CHECK-NEXT: blr
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%a = and i8 %x, 1
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%c = icmp eq i8 %a, 0
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%z = zext i1 %c to i32
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%r = add i32 %z, 26
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ret i32 %r
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}
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define i8 @add_zext_cmp_mask_narrower_result(i32 %x) {
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; CHECK-LABEL: add_zext_cmp_mask_narrower_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: rlwinm 3, 3, 0, 31, 31
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; CHECK-NEXT: subfic 3, 3, 43
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; CHECK-NEXT: blr
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%a = and i32 %x, 1
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%c = icmp eq i32 %a, 0
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%z = zext i1 %c to i8
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%r = add i8 %z, 42
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ret i8 %r
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}
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define i32 @low_bit_select_constants_bigger_false_same_size_result(i32 %x) {
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; CHECK-LABEL: low_bit_select_constants_bigger_false_same_size_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrldi 3, 3, 63
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; CHECK-NEXT: ori 3, 3, 42
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; CHECK-NEXT: blr
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%a = and i32 %x, 1
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%c = icmp eq i32 %a, 0
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%r = select i1 %c, i32 42, i32 43
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ret i32 %r
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}
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define i64 @low_bit_select_constants_bigger_false_wider_result(i32 %x) {
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; CHECK-LABEL: low_bit_select_constants_bigger_false_wider_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrldi 3, 3, 63
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; CHECK-NEXT: ori 3, 3, 26
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; CHECK-NEXT: blr
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%a = and i32 %x, 1
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%c = icmp eq i32 %a, 0
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%r = select i1 %c, i64 26, i64 27
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ret i64 %r
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}
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define i16 @low_bit_select_constants_bigger_false_narrower_result(i32 %x) {
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; CHECK-LABEL: low_bit_select_constants_bigger_false_narrower_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrldi 3, 3, 63
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; CHECK-NEXT: ori 3, 3, 36
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; CHECK-NEXT: blr
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%a = and i32 %x, 1
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%c = icmp eq i32 %a, 0
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%r = select i1 %c, i16 36, i16 37
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ret i16 %r
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}
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define i8 @low_bit_select_constants_bigger_true_same_size_result(i8 %x) {
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; CHECK-LABEL: low_bit_select_constants_bigger_true_same_size_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrldi 3, 3, 63
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; CHECK-NEXT: subfic 3, 3, -29
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; CHECK-NEXT: blr
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%a = and i8 %x, 1
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%c = icmp eq i8 %a, 0
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%r = select i1 %c, i8 227, i8 226
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ret i8 %r
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}
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define i32 @low_bit_select_constants_bigger_true_wider_result(i8 %x) {
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; CHECK-LABEL: low_bit_select_constants_bigger_true_wider_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrldi 3, 3, 63
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; CHECK-NEXT: subfic 3, 3, 227
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; CHECK-NEXT: blr
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%a = and i8 %x, 1
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%c = icmp eq i8 %a, 0
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%r = select i1 %c, i32 227, i32 226
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ret i32 %r
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}
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define i8 @low_bit_select_constants_bigger_true_narrower_result(i16 %x) {
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; CHECK-LABEL: low_bit_select_constants_bigger_true_narrower_result:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrldi 3, 3, 63
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; CHECK-NEXT: subfic 3, 3, 41
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; CHECK-NEXT: blr
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%a = and i16 %x, 1
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%c = icmp eq i16 %a, 0
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%r = select i1 %c, i8 41, i8 40
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ret i8 %r
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}
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