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TheRock/compiler/amd-llvm/llvm/test/CodeGen/LoongArch/lsx/ir-instruction/shuffle-as-vpermi.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

38 lines
1.3 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lsx < %s | FileCheck %s
; RUN: llc --mtriple=loongarch64 --mattr=+lsx < %s | FileCheck %s
;; vpermi.w
define void @shufflevector_vpermi_v4i32(ptr %res, ptr %a, ptr %b) nounwind {
; CHECK-LABEL: shufflevector_vpermi_v4i32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vld $vr0, $a1, 0
; CHECK-NEXT: vld $vr1, $a2, 0
; CHECK-NEXT: vpermi.w $vr1, $vr0, 78
; CHECK-NEXT: vst $vr1, $a0, 0
; CHECK-NEXT: ret
entry:
%va = load <4 x i32>, ptr %a
%vb = load <4 x i32>, ptr %b
%c = shufflevector <4 x i32> %va, <4 x i32> %vb, <4 x i32> <i32 2, i32 3, i32 4, i32 5>
store <4 x i32> %c, ptr %res
ret void
}
;; vpermi.w
define void @shufflevector_vpermi_v4f32(ptr %res, ptr %a, ptr %b) nounwind {
; CHECK-LABEL: shufflevector_vpermi_v4f32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vld $vr0, $a1, 0
; CHECK-NEXT: vld $vr1, $a2, 0
; CHECK-NEXT: vpermi.w $vr0, $vr1, 141
; CHECK-NEXT: vst $vr0, $a0, 0
; CHECK-NEXT: ret
entry:
%va = load <4 x float>, ptr %a
%vb = load <4 x float>, ptr %b
%c = shufflevector <4 x float> %va, <4 x float> %vb, <4 x i32> <i32 5, i32 7, i32 0, i32 2>
store <4 x float> %c, ptr %res
ret void
}