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TheRock/compiler/amd-llvm/llvm/test/CodeGen/LoongArch/lsx/remat.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

40 lines
1.5 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lsx < %s | FileCheck %s --check-prefix=LA32
; RUN: llc --mtriple=loongarch64 --mattr=+lsx < %s | FileCheck %s --check-prefix=LA64
declare <16 x i8> @llvm.loongarch.lsx.vseq.b(<16 x i8>, <16 x i8>)
declare <16 x i8> @llvm.loongarch.lsx.vreplgr2vr.b(i32)
define <16 x i8> @vreplgr2vr() nounwind {
; LA32-LABEL: vreplgr2vr:
; LA32: # %bb.0: # %start
; LA32-NEXT: addi.w $sp, $sp, -16
; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
; LA32-NEXT: move $a0, $zero
; LA32-NEXT: jirl $ra, $zero, 0
; LA32-NEXT: vrepli.b $vr0, 0
; LA32-NEXT: vreplgr2vr.b $vr1, $zero
; LA32-NEXT: vseq.b $vr0, $vr0, $vr1
; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
; LA32-NEXT: addi.w $sp, $sp, 16
; LA32-NEXT: ret
;
; LA64-LABEL: vreplgr2vr:
; LA64: # %bb.0: # %start
; LA64-NEXT: addi.d $sp, $sp, -16
; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64-NEXT: move $a0, $zero
; LA64-NEXT: jirl $ra, $zero, 0
; LA64-NEXT: vrepli.b $vr0, 0
; LA64-NEXT: vreplgr2vr.b $vr1, $zero
; LA64-NEXT: vseq.b $vr0, $vr0, $vr1
; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64-NEXT: addi.d $sp, $sp, 16
; LA64-NEXT: ret
start:
%tmp = tail call <16 x i8> @llvm.loongarch.lsx.vreplgr2vr.b(i32 0)
call ptr null(ptr null)
%res = tail call <16 x i8> @llvm.loongarch.lsx.vseq.b(<16 x i8> zeroinitializer, <16 x i8> %tmp)
ret <16 x i8> %res
}