derek.holloway
7502bf64a4
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423 lines
15 KiB
LLVM
423 lines
15 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=gfx942 < %s | FileCheck -check-prefixes=GFX9 %s
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 < %s | FileCheck -check-prefixes=GFX12 %s
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; Test showing when extractelement from v16i8/v8i8/v4i8 is free (no instructions)
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; versus when it generates shift instructions (cost > 0).
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@lds = external addrspace(3) global [0 x i8], align 16
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; =============================================================================
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; v16i8 extracts - comparing free (aligned) vs non-free (shifts required)
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; =============================================================================
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; FREE: Extract at index 0 - low byte of first i32, no shift
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define i8 @v16i8_extract_index_0() {
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; GFX9-LABEL: v16i8_extract_index_0:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v16i8_extract_index_0:
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; GFX12: ; %bb.0:
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_mov_b32_e32 v0, 0
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; GFX12-NEXT: ds_load_b32 v0, v0
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; GFX12-NEXT: s_wait_dscnt 0x0
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; GFX12-NEXT: s_set_pc_i64 s[30:31]
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%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
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%val = load <16 x i8>, ptr addrspace(3) %ptr, align 16
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%e = extractelement <16 x i8> %val, i32 0
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ret i8 %e
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}
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; NOT FREE: Extract at index 1 - requires shift right by 8 bits
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define i8 @v16i8_extract_index_1() {
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; GFX9-LABEL: v16i8_extract_index_1:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: v_lshrrev_b32_e32 v0, 8, v0
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v16i8_extract_index_1:
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; GFX12: ; %bb.0:
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_mov_b32_e32 v0, 0
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; GFX12-NEXT: ds_load_b32 v0, v0
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; GFX12-NEXT: s_wait_dscnt 0x0
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; GFX12-NEXT: v_lshrrev_b32_e32 v0, 8, v0
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; GFX12-NEXT: s_set_pc_i64 s[30:31]
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%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
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%val = load <16 x i8>, ptr addrspace(3) %ptr, align 16
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%e = extractelement <16 x i8> %val, i32 1
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ret i8 %e
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}
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; NOT FREE: Extract at index 2 - requires shift right by 16 bits
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define i8 @v16i8_extract_index_2() {
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; GFX9-LABEL: v16i8_extract_index_2:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: v_lshrrev_b32_e32 v0, 16, v0
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v16i8_extract_index_2:
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; GFX12: ; %bb.0:
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_mov_b32_e32 v0, 0
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; GFX12-NEXT: ds_load_b32 v0, v0
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; GFX12-NEXT: s_wait_dscnt 0x0
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; GFX12-NEXT: v_lshrrev_b32_e32 v0, 16, v0
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; GFX12-NEXT: s_set_pc_i64 s[30:31]
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%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
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%val = load <16 x i8>, ptr addrspace(3) %ptr, align 16
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%e = extractelement <16 x i8> %val, i32 2
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ret i8 %e
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}
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; NOT FREE: Extract at index 3 - requires shift right by 24 bits
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define i8 @v16i8_extract_index_3() {
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; GFX9-LABEL: v16i8_extract_index_3:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: v_lshrrev_b32_e32 v0, 24, v0
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v16i8_extract_index_3:
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; GFX12: ; %bb.0:
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_mov_b32_e32 v0, 0
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; GFX12-NEXT: ds_load_b32 v0, v0
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; GFX12-NEXT: s_wait_dscnt 0x0
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; GFX12-NEXT: v_lshrrev_b32_e32 v0, 24, v0
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; GFX12-NEXT: s_set_pc_i64 s[30:31]
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%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
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%val = load <16 x i8>, ptr addrspace(3) %ptr, align 16
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%e = extractelement <16 x i8> %val, i32 3
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ret i8 %e
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}
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; FREE: Extract at index 4 - low byte of second i32, no shift
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define i8 @v16i8_extract_index_4() {
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; GFX9-LABEL: v16i8_extract_index_4:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0 offset:4
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v16i8_extract_index_4:
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; GFX12: ; %bb.0:
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_mov_b32_e32 v0, 0
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; GFX12-NEXT: ds_load_b32 v0, v0 offset:4
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; GFX12-NEXT: s_wait_dscnt 0x0
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; GFX12-NEXT: s_set_pc_i64 s[30:31]
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%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
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%val = load <16 x i8>, ptr addrspace(3) %ptr, align 16
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%e = extractelement <16 x i8> %val, i32 4
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ret i8 %e
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}
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; NOT FREE: Extract at index 5 - requires shift right by 8 bits from second i32
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define i8 @v16i8_extract_index_5() {
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; GFX9-LABEL: v16i8_extract_index_5:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0 offset:4
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: v_lshrrev_b32_e32 v0, 8, v0
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v16i8_extract_index_5:
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; GFX12: ; %bb.0:
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_mov_b32_e32 v0, 0
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; GFX12-NEXT: ds_load_b32 v0, v0 offset:4
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; GFX12-NEXT: s_wait_dscnt 0x0
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; GFX12-NEXT: v_lshrrev_b32_e32 v0, 8, v0
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; GFX12-NEXT: s_set_pc_i64 s[30:31]
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%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
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%val = load <16 x i8>, ptr addrspace(3) %ptr, align 16
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%e = extractelement <16 x i8> %val, i32 5
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ret i8 %e
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}
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; FREE: Extract at index 8 - low byte of third i32, no shift
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define i8 @v16i8_extract_index_8() {
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; GFX9-LABEL: v16i8_extract_index_8:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0 offset:8
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v16i8_extract_index_8:
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; GFX12: ; %bb.0:
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_mov_b32_e32 v0, 0
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; GFX12-NEXT: ds_load_b32 v0, v0 offset:8
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; GFX12-NEXT: s_wait_dscnt 0x0
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; GFX12-NEXT: s_set_pc_i64 s[30:31]
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%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
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%val = load <16 x i8>, ptr addrspace(3) %ptr, align 16
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%e = extractelement <16 x i8> %val, i32 8
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ret i8 %e
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}
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; FREE: Extract at index 12 - low byte of fourth i32, no shift
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define i8 @v16i8_extract_index_12() {
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; GFX9-LABEL: v16i8_extract_index_12:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0 offset:12
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v16i8_extract_index_12:
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; GFX12: ; %bb.0:
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_mov_b32_e32 v0, 0
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; GFX12-NEXT: ds_load_b32 v0, v0 offset:12
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; GFX12-NEXT: s_wait_dscnt 0x0
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; GFX12-NEXT: s_set_pc_i64 s[30:31]
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%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
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%val = load <16 x i8>, ptr addrspace(3) %ptr, align 16
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%e = extractelement <16 x i8> %val, i32 12
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ret i8 %e
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}
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; NOT FREE: Extract at index 15 - requires shift right by 24 bits from fourth i32
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define i8 @v16i8_extract_index_15() {
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; GFX9-LABEL: v16i8_extract_index_15:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0 offset:12
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: v_lshrrev_b32_e32 v0, 24, v0
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v16i8_extract_index_15:
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; GFX12: ; %bb.0:
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_mov_b32_e32 v0, 0
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; GFX12-NEXT: ds_load_b32 v0, v0 offset:12
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; GFX12-NEXT: s_wait_dscnt 0x0
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; GFX12-NEXT: v_lshrrev_b32_e32 v0, 24, v0
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; GFX12-NEXT: s_set_pc_i64 s[30:31]
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%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
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%val = load <16 x i8>, ptr addrspace(3) %ptr, align 16
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%e = extractelement <16 x i8> %val, i32 15
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ret i8 %e
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}
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; =============================================================================
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; v8i8 extracts - comparing free (aligned) vs non-free (shifts required)
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; =============================================================================
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; FREE: Extract at index 0 from v8i8 - low byte of first i32, no shift
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define i8 @v8i8_extract_index_0() {
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; GFX9-LABEL: v8i8_extract_index_0:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v8i8_extract_index_0:
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; GFX12: ; %bb.0:
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_mov_b32_e32 v0, 0
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; GFX12-NEXT: ds_load_b32 v0, v0
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; GFX12-NEXT: s_wait_dscnt 0x0
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; GFX12-NEXT: s_set_pc_i64 s[30:31]
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%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
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%val = load <8 x i8>, ptr addrspace(3) %ptr, align 8
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%e = extractelement <8 x i8> %val, i32 0
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ret i8 %e
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}
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; NOT FREE: Extract at index 1 from v8i8 - requires shift
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define i8 @v8i8_extract_index_1() {
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; GFX9-LABEL: v8i8_extract_index_1:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: v_lshrrev_b32_e32 v0, 8, v0
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v8i8_extract_index_1:
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; GFX12: ; %bb.0:
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_mov_b32_e32 v0, 0
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; GFX12-NEXT: ds_load_b32 v0, v0
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; GFX12-NEXT: s_wait_dscnt 0x0
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; GFX12-NEXT: v_lshrrev_b32_e32 v0, 8, v0
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; GFX12-NEXT: s_set_pc_i64 s[30:31]
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%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
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%val = load <8 x i8>, ptr addrspace(3) %ptr, align 8
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%e = extractelement <8 x i8> %val, i32 1
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ret i8 %e
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}
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; FREE: Extract at index 4 from v8i8 - low byte of second i32, no shift
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define i8 @v8i8_extract_index_4() {
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; GFX9-LABEL: v8i8_extract_index_4:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: ds_read_b32 v0, v0 offset:4
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: v8i8_extract_index_4:
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; GFX12: ; %bb.0:
|
|
; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
|
|
; GFX12-NEXT: s_wait_kmcnt 0x0
|
|
; GFX12-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX12-NEXT: ds_load_b32 v0, v0 offset:4
|
|
; GFX12-NEXT: s_wait_dscnt 0x0
|
|
; GFX12-NEXT: s_set_pc_i64 s[30:31]
|
|
%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
|
|
%val = load <8 x i8>, ptr addrspace(3) %ptr, align 8
|
|
%e = extractelement <8 x i8> %val, i32 4
|
|
ret i8 %e
|
|
}
|
|
|
|
; NOT FREE: Extract at index 7 from v8i8 - requires shift
|
|
define i8 @v8i8_extract_index_7() {
|
|
; GFX9-LABEL: v8i8_extract_index_7:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX9-NEXT: ds_read_b32 v0, v0 offset:4
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: v_lshrrev_b32_e32 v0, 24, v0
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX12-LABEL: v8i8_extract_index_7:
|
|
; GFX12: ; %bb.0:
|
|
; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
|
|
; GFX12-NEXT: s_wait_kmcnt 0x0
|
|
; GFX12-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX12-NEXT: ds_load_b32 v0, v0 offset:4
|
|
; GFX12-NEXT: s_wait_dscnt 0x0
|
|
; GFX12-NEXT: v_lshrrev_b32_e32 v0, 24, v0
|
|
; GFX12-NEXT: s_set_pc_i64 s[30:31]
|
|
%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
|
|
%val = load <8 x i8>, ptr addrspace(3) %ptr, align 8
|
|
%e = extractelement <8 x i8> %val, i32 7
|
|
ret i8 %e
|
|
}
|
|
|
|
; =============================================================================
|
|
; v4i8 extracts - index 0 is free, others require shifts
|
|
; =============================================================================
|
|
|
|
; FREE: Extract at index 0 from v4i8 - low byte, no shift
|
|
define i8 @v4i8_extract_index_0() {
|
|
; GFX9-LABEL: v4i8_extract_index_0:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX9-NEXT: ds_read_b32 v0, v0
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX12-LABEL: v4i8_extract_index_0:
|
|
; GFX12: ; %bb.0:
|
|
; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
|
|
; GFX12-NEXT: s_wait_kmcnt 0x0
|
|
; GFX12-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX12-NEXT: ds_load_b32 v0, v0
|
|
; GFX12-NEXT: s_wait_dscnt 0x0
|
|
; GFX12-NEXT: s_set_pc_i64 s[30:31]
|
|
%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
|
|
%val = load <4 x i8>, ptr addrspace(3) %ptr, align 4
|
|
%e = extractelement <4 x i8> %val, i32 0
|
|
ret i8 %e
|
|
}
|
|
|
|
; NOT FREE: Extract at index 1 from v4i8 - requires shift
|
|
define i8 @v4i8_extract_index_1() {
|
|
; GFX9-LABEL: v4i8_extract_index_1:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX9-NEXT: ds_read_b32 v0, v0
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: v_lshrrev_b32_e32 v0, 8, v0
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX12-LABEL: v4i8_extract_index_1:
|
|
; GFX12: ; %bb.0:
|
|
; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
|
|
; GFX12-NEXT: s_wait_kmcnt 0x0
|
|
; GFX12-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX12-NEXT: ds_load_b32 v0, v0
|
|
; GFX12-NEXT: s_wait_dscnt 0x0
|
|
; GFX12-NEXT: v_lshrrev_b32_e32 v0, 8, v0
|
|
; GFX12-NEXT: s_set_pc_i64 s[30:31]
|
|
%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
|
|
%val = load <4 x i8>, ptr addrspace(3) %ptr, align 4
|
|
%e = extractelement <4 x i8> %val, i32 1
|
|
ret i8 %e
|
|
}
|
|
|
|
; NOT FREE: Extract at index 3 from v4i8 - requires shift
|
|
define i8 @v4i8_extract_index_3() {
|
|
; GFX9-LABEL: v4i8_extract_index_3:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX9-NEXT: ds_read_b32 v0, v0
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: v_lshrrev_b32_e32 v0, 24, v0
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX12-LABEL: v4i8_extract_index_3:
|
|
; GFX12: ; %bb.0:
|
|
; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
|
|
; GFX12-NEXT: s_wait_kmcnt 0x0
|
|
; GFX12-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX12-NEXT: ds_load_b32 v0, v0
|
|
; GFX12-NEXT: s_wait_dscnt 0x0
|
|
; GFX12-NEXT: v_lshrrev_b32_e32 v0, 24, v0
|
|
; GFX12-NEXT: s_set_pc_i64 s[30:31]
|
|
%ptr = getelementptr inbounds i8, ptr addrspace(3) @lds, i32 0
|
|
%val = load <4 x i8>, ptr addrspace(3) %ptr, align 4
|
|
%e = extractelement <4 x i8> %val, i32 3
|
|
ret i8 %e
|
|
}
|