forked from OSchip/llvm-project
85 lines
2.4 KiB
LLVM
85 lines
2.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=aarch64-- | FileCheck %s
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define i32 @PR39657(i8* %p, i64 %x) {
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; CHECK-LABEL: PR39657:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mvn x8, x1
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; CHECK-NEXT: ldr w0, [x0, x8, lsl #2]
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; CHECK-NEXT: ret
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%sh = shl i64 %x, 2
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%mul = xor i64 %sh, -4
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%add.ptr = getelementptr inbounds i8, i8* %p, i64 %mul
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%bc = bitcast i8* %add.ptr to i32*
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%load = load i32, i32* %bc, align 4
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ret i32 %load
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}
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define i32 @add_of_not(i32 %x, i32 %y) {
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; CHECK-LABEL: add_of_not:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mvn w8, w1
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; CHECK-NEXT: add w0, w8, w0
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; CHECK-NEXT: ret
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%t0 = sub i32 %x, %y
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%r = add i32 %t0, -1
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ret i32 %r
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}
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define i32 @add_of_not_decrement(i32 %x, i32 %y) {
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; CHECK-LABEL: add_of_not_decrement:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mvn w8, w1
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; CHECK-NEXT: add w0, w8, w0
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; CHECK-NEXT: ret
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%t0 = sub i32 %x, %y
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%r = sub i32 %t0, 1
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ret i32 %r
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}
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define <4 x i32> @vec_add_of_not(<4 x i32> %x, <4 x i32> %y) {
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; CHECK-LABEL: vec_add_of_not:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mvn v1.16b, v1.16b
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; CHECK-NEXT: add v0.4s, v1.4s, v0.4s
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; CHECK-NEXT: ret
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%t0 = sub <4 x i32> %x, %y
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%r = add <4 x i32> %t0, <i32 -1, i32 -1, i32 -1, i32 -1>
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ret <4 x i32> %r
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}
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define <4 x i32> @vec_add_of_not_decrement(<4 x i32> %x, <4 x i32> %y) {
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; CHECK-LABEL: vec_add_of_not_decrement:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mvn v1.16b, v1.16b
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; CHECK-NEXT: add v0.4s, v1.4s, v0.4s
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; CHECK-NEXT: ret
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%t0 = sub <4 x i32> %x, %y
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%r = sub <4 x i32> %t0, <i32 1, i32 1, i32 1, i32 1>
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ret <4 x i32> %r
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}
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define <4 x i32> @vec_add_of_not_with_undef(<4 x i32> %x, <4 x i32> %y) {
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; CHECK-LABEL: vec_add_of_not_with_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: sub v0.4s, v0.4s, v1.4s
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; CHECK-NEXT: movi v1.2d, #0xffffffffffffffff
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; CHECK-NEXT: add v0.4s, v0.4s, v1.4s
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; CHECK-NEXT: ret
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%t0 = sub <4 x i32> %x, %y
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%r = add <4 x i32> %t0, <i32 -1, i32 undef, i32 -1, i32 -1>
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ret <4 x i32> %r
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}
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define <4 x i32> @vec_add_of_not_with_undef_decrement(<4 x i32> %x, <4 x i32> %y) {
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; CHECK-LABEL: vec_add_of_not_with_undef_decrement:
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; CHECK: // %bb.0:
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; CHECK-NEXT: sub v0.4s, v0.4s, v1.4s
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; CHECK-NEXT: movi v1.4s, #1
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; CHECK-NEXT: add v0.4s, v0.4s, v1.4s
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; CHECK-NEXT: ret
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%t0 = sub <4 x i32> %x, %y
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%r = add <4 x i32> %t0, <i32 1, i32 undef, i32 1, i32 1>
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ret <4 x i32> %r
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}
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