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llvm-for-llvmta/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.sdot4.ll

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2022-04-25 10:02:23 +02:00
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel -march=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX906 %s
; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1011 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX10 %s
; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1012 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX10 %s
define i32 @v_sdot4(i32 %a, i32 %b, i32 %c) {
; GFX906-LABEL: v_sdot4:
; GFX906: ; %bb.0:
; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX906-NEXT: v_dot4_i32_i8 v0, v0, v1, v2
; GFX906-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_sdot4:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
; GFX10-NEXT: v_dot4_i32_i8 v0, v0, v1, v2
; GFX10-NEXT: s_setpc_b64 s[30:31]
%r = call i32 @llvm.amdgcn.sdot4(i32 %a, i32 %b, i32 %c, i1 false)
ret i32 %r
}
define i32 @v_sdot4_clamp(i32 %a, i32 %b, i32 %c) {
; GFX906-LABEL: v_sdot4_clamp:
; GFX906: ; %bb.0:
; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX906-NEXT: v_dot4_i32_i8 v0, v0, v1, v2 clamp
; GFX906-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_sdot4_clamp:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
; GFX10-NEXT: v_dot4_i32_i8 v0, v0, v1, v2 clamp
; GFX10-NEXT: s_setpc_b64 s[30:31]
%r = call i32 @llvm.amdgcn.sdot4(i32 %a, i32 %b, i32 %c, i1 true)
ret i32 %r
}
; FIXME: bitcast should not expand
define i32 @v_sdot4_cast_v4i8(<4 x i8> %a, <4 x i8> %b, i32 %c) {
; GFX906-LABEL: v_sdot4_cast_v4i8:
; GFX906: ; %bb.0:
; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX906-NEXT: s_mov_b32 s5, 8
; GFX906-NEXT: s_movk_i32 s4, 0xff
; GFX906-NEXT: v_lshlrev_b32_sdwa v1, s5, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
; GFX906-NEXT: v_and_or_b32 v0, v0, s4, v1
; GFX906-NEXT: v_and_b32_e32 v1, s4, v2
; GFX906-NEXT: v_and_b32_e32 v2, s4, v3
; GFX906-NEXT: v_lshlrev_b32_e32 v1, 16, v1
; GFX906-NEXT: v_lshlrev_b32_e32 v2, 24, v2
; GFX906-NEXT: v_or3_b32 v0, v0, v1, v2
; GFX906-NEXT: v_lshlrev_b32_sdwa v1, s5, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
; GFX906-NEXT: v_and_b32_e32 v2, s4, v6
; GFX906-NEXT: v_and_b32_e32 v3, s4, v7
; GFX906-NEXT: v_and_or_b32 v1, v4, s4, v1
; GFX906-NEXT: v_lshlrev_b32_e32 v2, 16, v2
; GFX906-NEXT: v_lshlrev_b32_e32 v3, 24, v3
; GFX906-NEXT: v_or3_b32 v1, v1, v2, v3
; GFX906-NEXT: v_dot4_i32_i8 v0, v0, v1, v8
; GFX906-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_sdot4_cast_v4i8:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
; GFX10-NEXT: s_mov_b32 s4, 8
; GFX10-NEXT: s_movk_i32 s5, 0xff
; GFX10-NEXT: v_lshlrev_b32_sdwa v1, s4, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
; GFX10-NEXT: v_and_or_b32 v0, v0, s5, v1
; GFX10-NEXT: v_and_b32_e32 v1, s5, v2
; GFX10-NEXT: v_and_b32_e32 v2, s5, v3
; GFX10-NEXT: v_lshlrev_b32_sdwa v3, s4, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
; GFX10-NEXT: v_and_b32_e32 v5, s5, v6
; GFX10-NEXT: v_and_b32_e32 v6, s5, v7
; GFX10-NEXT: v_lshlrev_b32_e32 v1, 16, v1
; GFX10-NEXT: v_lshlrev_b32_e32 v2, 24, v2
; GFX10-NEXT: v_and_or_b32 v3, v4, s5, v3
; GFX10-NEXT: v_lshlrev_b32_e32 v4, 16, v5
; GFX10-NEXT: v_lshlrev_b32_e32 v5, 24, v6
; GFX10-NEXT: v_or3_b32 v7, v0, v1, v2
; GFX10-NEXT: v_or3_b32 v1, v3, v4, v5
; GFX10-NEXT: v_dot4_i32_i8 v0, v7, v1, v8
; GFX10-NEXT: s_setpc_b64 s[30:31]
%a.cast = bitcast <4 x i8> %a to i32
%b.cast = bitcast <4 x i8> %b to i32
%r = call i32 @llvm.amdgcn.sdot4(i32 %a.cast, i32 %b.cast, i32 %c, i1 false)
ret i32 %r
}
define i32 @v_sdot4_fnegf32_a(float %a, i32 %b, i32 %c) {
; GFX906-LABEL: v_sdot4_fnegf32_a:
; GFX906: ; %bb.0:
; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX906-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX906-NEXT: v_dot4_i32_i8 v0, v0, v1, v2
; GFX906-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_sdot4_fnegf32_a:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
; GFX10-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX10-NEXT: v_dot4_i32_i8 v0, v0, v1, v2
; GFX10-NEXT: s_setpc_b64 s[30:31]
%neg.a = fneg float %a
%cast.neg.a = bitcast float %neg.a to i32
%r = call i32 @llvm.amdgcn.sdot4(i32 %cast.neg.a, i32 %b, i32 %c, i1 false)
ret i32 %r
}
define i32 @v_sdot4_fnegv2f16_a(<2 x half> %a, i32 %b, i32 %c) {
; GFX906-LABEL: v_sdot4_fnegv2f16_a:
; GFX906: ; %bb.0:
; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX906-NEXT: v_xor_b32_e32 v0, 0x80008000, v0
; GFX906-NEXT: v_dot4_i32_i8 v0, v0, v1, v2
; GFX906-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_sdot4_fnegv2f16_a:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
; GFX10-NEXT: v_xor_b32_e32 v0, 0x80008000, v0
; GFX10-NEXT: v_dot4_i32_i8 v0, v0, v1, v2
; GFX10-NEXT: s_setpc_b64 s[30:31]
%neg.a = fneg <2 x half> %a
%cast.neg.a = bitcast <2 x half> %neg.a to i32
%r = call i32 @llvm.amdgcn.sdot4(i32 %cast.neg.a, i32 %b, i32 %c, i1 false)
ret i32 %r
}
declare i32 @llvm.amdgcn.sdot4(i32, i32, i32, i1 immarg) #0
attributes #0 = { nounwind readnone speculatable }