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TheRock/compiler/amd-llvm/llvm/test/CodeGen/AArch64/GlobalISel/legalize-shuffle-1x.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

81 lines
2.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple aarch64 -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-SD
; RUN: llc -mtriple aarch64 -global-isel -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-GI
; RUN: llc -mtriple aarch64 -O0 -global-isel -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-GIO0
define <1 x i1> @shuffle_extract_4(<8 x i1> %a, <8 x i1> %b) {
; CHECK-SD-LABEL: shuffle_extract_4:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-SD-NEXT: umov w0, v0.b[4]
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: shuffle_extract_4:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: ushll v0.8h, v0.8b, #0
; CHECK-GI-NEXT: umov w8, v0.h[4]
; CHECK-GI-NEXT: and w0, w8, #0x1
; CHECK-GI-NEXT: ret
;
; CHECK-GIO0-LABEL: shuffle_extract_4:
; CHECK-GIO0: // %bb.0:
; CHECK-GIO0-NEXT: ushll v0.8h, v0.8b, #0
; CHECK-GIO0-NEXT: umov w8, v0.h[4]
; CHECK-GIO0-NEXT: and w0, w8, #0x1
; CHECK-GIO0-NEXT: ret
%extractvec60 = shufflevector <8 x i1> %a, <8 x i1> %b, <1 x i32> <i32 4>
ret <1 x i1> %extractvec60
}
define <1 x i1> @shuffle_extract_12(<8 x i1> %a, <8 x i1> %b) {
; CHECK-SD-LABEL: shuffle_extract_12:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: // kill: def $d1 killed $d1 def $q1
; CHECK-SD-NEXT: umov w0, v1.b[4]
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: shuffle_extract_12:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: ushll v0.8h, v1.8b, #0
; CHECK-GI-NEXT: umov w8, v0.h[4]
; CHECK-GI-NEXT: and w0, w8, #0x1
; CHECK-GI-NEXT: ret
;
; CHECK-GIO0-LABEL: shuffle_extract_12:
; CHECK-GIO0: // %bb.0:
; CHECK-GIO0-NEXT: ushll v0.8h, v1.8b, #0
; CHECK-GIO0-NEXT: umov w8, v0.h[4]
; CHECK-GIO0-NEXT: and w0, w8, #0x1
; CHECK-GIO0-NEXT: ret
%extractvec60 = shufflevector <8 x i1> %a, <8 x i1> %b, <1 x i32> <i32 12>
ret <1 x i1> %extractvec60
}
define <1 x i1> @shuffle_extract_p(<8 x i1> %a, <8 x i1> %b) {
; CHECK-SD-LABEL: shuffle_extract_p:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: shuffle_extract_p:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: mov w0, wzr
; CHECK-GI-NEXT: ret
;
; CHECK-GIO0-LABEL: shuffle_extract_p:
; CHECK-GIO0: // %bb.0:
; CHECK-GIO0-NEXT: // implicit-def: $w8
; CHECK-GIO0-NEXT: and w0, w8, #0x1
; CHECK-GIO0-NEXT: ret
%extractvec60 = shufflevector <8 x i1> %a, <8 x i1> %b, <1 x i32> <i32 poison>
ret <1 x i1> %extractvec60
}
define <1 x i32> @shufflevector_v1i32(<1 x i32> %a, <1 x i32> %b) {
; CHECK-LABEL: shufflevector_v1i32:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov d0, d1
; CHECK-NEXT: ret
%c = shufflevector <1 x i32> %a, <1 x i32> %b, <1 x i32> <i32 1>
ret <1 x i32> %c
}