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TheRock/compiler/amd-llvm/llvm/test/CodeGen/AMDGPU/GlobalISel/unmerge-sgpr-s16.ll
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derek.holloway 7502bf64a4
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2026-09-02 16:34:47 -07:00

37 lines
1.6 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=gfx1100 -o - %s | FileCheck -check-prefixes=GFX11 %s
define amdgpu_ps void @unmerge_sgprS16_from_V2S16(ptr addrspace(1) inreg %ptr, ptr addrspace(1) inreg %out) {
; GFX11-LABEL: unmerge_sgprS16_from_V2S16:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b32 s0, s[0:1], 0x0
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_pack_hl_b32_b16 s0, s0, s0
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GFX11-NEXT: v_mov_b32_e32 v0, s0
; GFX11-NEXT: global_store_b32 v1, v0, s[2:3]
; GFX11-NEXT: s_endpgm
%load = load <2 x i16>, ptr addrspace(1) %ptr
%shuffle = shufflevector <2 x i16> %load, <2 x i16> poison, <2 x i32> <i32 1, i32 0>
store <2 x i16> %shuffle, ptr addrspace(1) %out
ret void
}
define amdgpu_ps void @unmerge_sgprS16_from_V4S16(ptr addrspace(1) inreg %ptr, ptr addrspace(1) inreg %out) {
; GFX11-LABEL: unmerge_sgprS16_from_V4S16:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x0
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_pack_lh_b32_b16 s0, s0, s1
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GFX11-NEXT: v_mov_b32_e32 v0, s0
; GFX11-NEXT: global_store_b32 v1, v0, s[2:3]
; GFX11-NEXT: s_endpgm
%load = load <4 x i16>, ptr addrspace(1) %ptr
%shuffle = shufflevector <4 x i16> %load, <4 x i16> poison, <2 x i32> <i32 0, i32 3>
store <2 x i16> %shuffle, ptr addrspace(1) %out
ret void
}