93 lines
3.5 KiB
LLVM
93 lines
3.5 KiB
LLVM
; 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_sdot8(i32 %a, i32 %b, i32 %c) {
|
|
; GFX906-LABEL: v_sdot8:
|
|
; GFX906: ; %bb.0:
|
|
; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX906-NEXT: v_dot8_i32_i4 v0, v0, v1, v2
|
|
; GFX906-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-LABEL: v_sdot8:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10-NEXT: v_dot8_i32_i4 v0, v0, v1, v2
|
|
; GFX10-NEXT: s_setpc_b64 s[30:31]
|
|
%r = call i32 @llvm.amdgcn.sdot8(i32 %a, i32 %b, i32 %c, i1 false)
|
|
ret i32 %r
|
|
}
|
|
|
|
define i32 @v_sdot8_clamp(i32 %a, i32 %b, i32 %c) {
|
|
; GFX906-LABEL: v_sdot8_clamp:
|
|
; GFX906: ; %bb.0:
|
|
; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX906-NEXT: v_dot8_i32_i4 v0, v0, v1, v2 clamp
|
|
; GFX906-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-LABEL: v_sdot8_clamp:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10-NEXT: v_dot8_i32_i4 v0, v0, v1, v2 clamp
|
|
; GFX10-NEXT: s_setpc_b64 s[30:31]
|
|
%r = call i32 @llvm.amdgcn.sdot8(i32 %a, i32 %b, i32 %c, i1 true)
|
|
ret i32 %r
|
|
}
|
|
|
|
; FIXME: Fix argument do not let these casts expand
|
|
; define i32 @v_sdot8_cast_v8i4(<8 x i4> %a, <8 x i4> %b, i32 %c) {
|
|
; %a.cast = bitcast <8 x i4> %a to i32
|
|
; %b.cast = bitcast <8 x i4> %b to i32
|
|
; %r = call i32 @llvm.amdgcn.sdot8(i32 %a.cast, i32 %b.cast, i32 %c, i1 false)
|
|
; ret i32 %r
|
|
; }
|
|
|
|
define i32 @v_sdot8_fnegf32_a(float %a, i32 %b, i32 %c) {
|
|
; GFX906-LABEL: v_sdot8_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_dot8_i32_i4 v0, v0, v1, v2
|
|
; GFX906-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-LABEL: v_sdot8_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_dot8_i32_i4 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.sdot8(i32 %cast.neg.a, i32 %b, i32 %c, i1 false)
|
|
ret i32 %r
|
|
}
|
|
|
|
define i32 @v_sdot8_fnegv2f16_a(<2 x half> %a, i32 %b, i32 %c) {
|
|
; GFX906-LABEL: v_sdot8_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_dot8_i32_i4 v0, v0, v1, v2
|
|
; GFX906-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-LABEL: v_sdot8_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_dot8_i32_i4 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.sdot8(i32 %cast.neg.a, i32 %b, i32 %c, i1 false)
|
|
ret i32 %r
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.sdot8(i32, i32, i32, i1 immarg) #0
|
|
|
|
attributes #0 = { nounwind readnone speculatable }
|