derek.holloway
7502bf64a4
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267 lines
9.9 KiB
LLVM
267 lines
9.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefix=GCN %s
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define void @readfirstlane_demanded_i8_zext_store(i8 %src, ptr addrspace(1) %ptr) nounwind {
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; GCN-LABEL: readfirstlane_demanded_i8_zext_store:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_readfirstlane_b32 s4, v0
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; GCN-NEXT: v_mov_b32_e32 v0, s4
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; GCN-NEXT: global_store_byte v[1:2], v0, off
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%zext = zext i8 %src to i32
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%readfirstlane = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %zext)
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%trunc = trunc i32 %readfirstlane to i8
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store i8 %trunc, ptr addrspace(1) %ptr
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ret void
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}
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define void @readfirstlane_demanded_i8_sext_store(i8 %src, ptr addrspace(1) %ptr) nounwind {
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; GCN-LABEL: readfirstlane_demanded_i8_sext_store:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_readfirstlane_b32 s4, v0
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; GCN-NEXT: v_mov_b32_e32 v0, s4
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; GCN-NEXT: global_store_byte v[1:2], v0, off
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%sext = sext i8 %src to i32
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%readfirstlane = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %sext)
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%trunc = trunc i32 %readfirstlane to i8
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store i8 %trunc, ptr addrspace(1) %ptr
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ret void
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}
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define i16 @readfirstlane_demanded_i16_zext(i16 %src) nounwind {
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; GCN-LABEL: readfirstlane_demanded_i16_zext:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_readfirstlane_b32 s4, v0
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; GCN-NEXT: v_mov_b32_e32 v0, s4
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%zext = zext i16 %src to i32
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%readfirstlane = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %zext)
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%trunc = trunc i32 %readfirstlane to i16
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ret i16 %trunc
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}
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define i16 @readfirstlane_demanded_i16_sext(i16 %src) nounwind {
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; GCN-LABEL: readfirstlane_demanded_i16_sext:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_readfirstlane_b32 s4, v0
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; GCN-NEXT: v_mov_b32_e32 v0, s4
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%sext = sext i16 %src to i32
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%readfirstlane = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %sext)
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%trunc = trunc i32 %readfirstlane to i16
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ret i16 %trunc
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}
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define void @readlane_demanded_i8_zext_store(i8 %src, ptr addrspace(1) %ptr) nounwind {
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; GCN-LABEL: readlane_demanded_i8_zext_store:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_readlane_b32 s4, v0, 0
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; GCN-NEXT: v_mov_b32_e32 v0, s4
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; GCN-NEXT: global_store_byte v[1:2], v0, off
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%zext = zext i8 %src to i32
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%readlane = call i32 @llvm.amdgcn.readlane.i32(i32 %zext, i32 0)
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%trunc = trunc i32 %readlane to i8
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store i8 %trunc, ptr addrspace(1) %ptr
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ret void
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}
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define void @readlane_demanded_i8_sext_store(i8 %src, ptr addrspace(1) %ptr) nounwind {
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; GCN-LABEL: readlane_demanded_i8_sext_store:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_readlane_b32 s4, v0, 0
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; GCN-NEXT: v_mov_b32_e32 v0, s4
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; GCN-NEXT: global_store_byte v[1:2], v0, off
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%sext = sext i8 %src to i32
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%readlane = call i32 @llvm.amdgcn.readlane.i32(i32 %sext, i32 0)
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%trunc = trunc i32 %readlane to i8
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store i8 %trunc, ptr addrspace(1) %ptr
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ret void
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}
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define i16 @readlane_demanded_i16_zext(i16 %src) nounwind {
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; GCN-LABEL: readlane_demanded_i16_zext:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_readlane_b32 s4, v0, 0
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; GCN-NEXT: v_mov_b32_e32 v0, s4
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%zext = zext i16 %src to i32
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%readlane = call i32 @llvm.amdgcn.readlane.i32(i32 %zext, i32 0)
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%trunc = trunc i32 %readlane to i16
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ret i16 %trunc
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}
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define i16 @readlane_demanded_i16_sext(i16 %src) nounwind {
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; GCN-LABEL: readlane_demanded_i16_sext:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_readlane_b32 s4, v0, 0
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; GCN-NEXT: v_mov_b32_e32 v0, s4
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%sext = sext i16 %src to i32
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%readlane = call i32 @llvm.amdgcn.readlane.i32(i32 %sext, i32 0)
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%trunc = trunc i32 %readlane to i16
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ret i16 %trunc
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}
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define void @wwm_demanded_i8_zext_store(i8 %src, ptr addrspace(1) %ptr) nounwind {
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; GCN-LABEL: wwm_demanded_i8_zext_store:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: s_xor_saveexec_b64 s[4:5], -1
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; GCN-NEXT: buffer_store_dword v3, off, s[0:3], s32 ; 4-byte Folded Spill
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
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; GCN-NEXT: v_mov_b32_e32 v3, v0
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: v_mov_b32_e32 v0, v3
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; GCN-NEXT: global_store_byte v[1:2], v0, off
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; GCN-NEXT: s_xor_saveexec_b64 s[4:5], -1
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; GCN-NEXT: buffer_load_dword v3, off, s[0:3], s32 ; 4-byte Folded Reload
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%zext = zext i8 %src to i32
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%wwm = call i32 @llvm.amdgcn.wwm(i32 %zext)
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%trunc = trunc i32 %wwm to i8
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store i8 %trunc, ptr addrspace(1) %ptr
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ret void
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}
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define void @wwm_demanded_i8_sext_store(i8 %src, ptr addrspace(1) %ptr) nounwind {
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; GCN-LABEL: wwm_demanded_i8_sext_store:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: s_xor_saveexec_b64 s[4:5], -1
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; GCN-NEXT: buffer_store_dword v3, off, s[0:3], s32 ; 4-byte Folded Spill
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
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; GCN-NEXT: v_mov_b32_e32 v3, v0
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: v_mov_b32_e32 v0, v3
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; GCN-NEXT: global_store_byte v[1:2], v0, off
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; GCN-NEXT: s_xor_saveexec_b64 s[4:5], -1
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; GCN-NEXT: buffer_load_dword v3, off, s[0:3], s32 ; 4-byte Folded Reload
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%sext = sext i8 %src to i32
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%wwm = call i32 @llvm.amdgcn.wwm(i32 %sext)
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%trunc = trunc i32 %wwm to i8
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store i8 %trunc, ptr addrspace(1) %ptr
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ret void
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}
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define i16 @wwm_demanded_i16_zext(i16 %src) nounwind {
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; GCN-LABEL: wwm_demanded_i16_zext:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: s_xor_saveexec_b64 s[4:5], -1
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; GCN-NEXT: buffer_store_dword v1, off, s[0:3], s32 ; 4-byte Folded Spill
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
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; GCN-NEXT: v_mov_b32_e32 v1, v0
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: v_mov_b32_e32 v0, v1
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; GCN-NEXT: s_xor_saveexec_b64 s[4:5], -1
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; GCN-NEXT: buffer_load_dword v1, off, s[0:3], s32 ; 4-byte Folded Reload
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%zext = zext i16 %src to i32
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%wwm = call i32 @llvm.amdgcn.wwm(i32 %zext)
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%trunc = trunc i32 %wwm to i16
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ret i16 %trunc
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}
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define i16 @wwm_demanded_i16_sext(i16 %src) nounwind {
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; GCN-LABEL: wwm_demanded_i16_sext:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: s_xor_saveexec_b64 s[4:5], -1
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; GCN-NEXT: buffer_store_dword v1, off, s[0:3], s32 ; 4-byte Folded Spill
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
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; GCN-NEXT: v_mov_b32_e32 v1, v0
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: v_mov_b32_e32 v0, v1
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; GCN-NEXT: s_xor_saveexec_b64 s[4:5], -1
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; GCN-NEXT: buffer_load_dword v1, off, s[0:3], s32 ; 4-byte Folded Reload
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; GCN-NEXT: s_mov_b64 exec, s[4:5]
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%sext = sext i16 %src to i32
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%wwm = call i32 @llvm.amdgcn.wwm(i32 %sext)
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%trunc = trunc i32 %wwm to i16
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ret i16 %trunc
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}
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define void @set.inactive_demanded_i8_zext_store(i8 %src, ptr addrspace(1) %ptr) nounwind {
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; GCN-LABEL: set.inactive_demanded_i8_zext_store:
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; GCN: ; %bb.0:
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; GCN-NEXT: ; kill: def $vgpr0 killed $vgpr0 killed $exec
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: global_store_byte v[1:2], v0, off
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%zext = zext i8 %src to i32
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%set.inactive = call i32 @llvm.amdgcn.set.inactive.i32(i32 %zext, i32 0)
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%trunc = trunc i32 %set.inactive to i8
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store i8 %trunc, ptr addrspace(1) %ptr
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ret void
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}
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define void @set.inactive_demanded_i8_sext_store(i8 %src, ptr addrspace(1) %ptr) nounwind {
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; GCN-LABEL: set.inactive_demanded_i8_sext_store:
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; GCN: ; %bb.0:
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; GCN-NEXT: ; kill: def $vgpr0 killed $vgpr0 killed $exec
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: global_store_byte v[1:2], v0, off
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%sext = sext i8 %src to i32
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%set.inactive = call i32 @llvm.amdgcn.set.inactive.i32(i32 %sext, i32 0)
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%trunc = trunc i32 %set.inactive to i8
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store i8 %trunc, ptr addrspace(1) %ptr
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ret void
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}
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define i16 @set.inactive_demanded_i16_zext(i16 %src) nounwind {
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; GCN-LABEL: set.inactive_demanded_i16_zext:
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; GCN: ; %bb.0:
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; GCN-NEXT: ; kill: def $vgpr0 killed $vgpr0 killed $exec
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%zext = zext i16 %src to i32
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%set.inactive = call i32 @llvm.amdgcn.set.inactive.i32(i32 %zext, i32 0)
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%trunc = trunc i32 %set.inactive to i16
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ret i16 %trunc
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}
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define i16 @set.inactive_demanded_i16_sext(i16 %src) nounwind {
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; GCN-LABEL: set.inactive_demanded_i16_sext:
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; GCN: ; %bb.0:
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; GCN-NEXT: ; kill: def $vgpr0 killed $vgpr0 killed $exec
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%sext = sext i16 %src to i32
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%set.inactive = call i32 @llvm.amdgcn.set.inactive.i32(i32 %sext, i32 0)
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%trunc = trunc i32 %set.inactive to i16
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ret i16 %trunc
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}
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