derek.holloway
7502bf64a4
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119 lines
8.0 KiB
LLVM
119 lines
8.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx942 %s -o - | FileCheck %s --check-prefixes=GFX942
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; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx908 %s -o - | FileCheck %s --check-prefixes=GFX908
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define amdgpu_kernel void @matmul_kernel(i32 %a0, i32 %a1) {
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; GFX942-LABEL: matmul_kernel:
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; GFX942: ; %bb.0: ; %entry
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; GFX942-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX942-NEXT: v_mov_b32_e32 v1, 0
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; GFX942-NEXT: s_mov_b32 s2, 0
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; GFX942-NEXT: v_mov_b32_e32 v0, v1
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; GFX942-NEXT: s_mov_b32 s6, 0
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; GFX942-NEXT: s_waitcnt lgkmcnt(0)
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; GFX942-NEXT: s_cmp_lg_u32 s0, 0
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; GFX942-NEXT: s_cselect_b64 s[0:1], -1, 0
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; GFX942-NEXT: v_cndmask_b32_e64 v2, 0, 1, s[0:1]
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; GFX942-NEXT: v_cmp_ne_u32_e64 s[0:1], 1, v2
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; GFX942-NEXT: s_branch .LBB0_2
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; GFX942-NEXT: .LBB0_1: ; %bb2
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; GFX942-NEXT: ; in Loop: Header=BB0_2 Depth=1
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; GFX942-NEXT: s_mov_b32 s3, s2
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; GFX942-NEXT: s_nop 0
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; GFX942-NEXT: v_mov_b64_e32 v[4:5], s[2:3]
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; GFX942-NEXT: v_mov_b32_e32 v2, v1
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; GFX942-NEXT: v_mov_b32_e32 v3, v1
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; GFX942-NEXT: s_or_b32 s4, s6, 1
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; GFX942-NEXT: s_ashr_i32 s3, s6, 31
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; GFX942-NEXT: v_mfma_f32_16x16x16_f16 v[2:5], v[4:5], v[4:5], v[0:3]
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; GFX942-NEXT: s_and_b32 s6, s3, s4
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; GFX942-NEXT: s_nop 5
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; GFX942-NEXT: v_mov_b32_e32 v0, v2
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; GFX942-NEXT: s_cbranch_execz .LBB0_4
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; GFX942-NEXT: .LBB0_2: ; %bb
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; GFX942-NEXT: ; =>This Inner Loop Header: Depth=1
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; GFX942-NEXT: s_and_b64 vcc, exec, s[0:1]
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; GFX942-NEXT: s_cbranch_vccz .LBB0_1
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; GFX942-NEXT: ; %bb.3:
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; GFX942-NEXT: ; implicit-def: $sgpr6
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; GFX942-NEXT: .LBB0_4: ; %common.ret
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; GFX942-NEXT: s_endpgm
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;
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; GFX908-LABEL: matmul_kernel:
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; GFX908: ; %bb.0: ; %entry
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; GFX908-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
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; GFX908-NEXT: v_accvgpr_write_b32 a2, 0
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; GFX908-NEXT: v_accvgpr_write_b32 a1, 0
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; GFX908-NEXT: s_mov_b32 s2, 0
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; GFX908-NEXT: s_mov_b32 s3, 0
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; GFX908-NEXT: s_waitcnt lgkmcnt(0)
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; GFX908-NEXT: s_cmp_lg_u32 s0, 0
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; GFX908-NEXT: s_cselect_b64 s[0:1], -1, 0
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; GFX908-NEXT: v_cndmask_b32_e64 v0, 0, 1, s[0:1]
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; GFX908-NEXT: v_cmp_ne_u32_e64 s[0:1], 1, v0
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; GFX908-NEXT: s_branch .LBB0_2
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; GFX908-NEXT: .LBB0_1: ; %bb2
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; GFX908-NEXT: ; in Loop: Header=BB0_2 Depth=1
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; GFX908-NEXT: s_nop 6
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; GFX908-NEXT: v_accvgpr_read_b32 v3, a2
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; GFX908-NEXT: s_or_b32 s4, s3, 1
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; GFX908-NEXT: s_ashr_i32 s5, s3, 31
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; GFX908-NEXT: s_mov_b32 s3, s2
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; GFX908-NEXT: v_mov_b32_e32 v1, s2
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; GFX908-NEXT: v_mov_b32_e32 v2, s3
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; GFX908-NEXT: v_accvgpr_write_b32 a0, v3
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; GFX908-NEXT: v_accvgpr_read_b32 v4, a1
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; GFX908-NEXT: v_accvgpr_read_b32 v3, a1
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; GFX908-NEXT: s_and_b32 s3, s5, s4
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; GFX908-NEXT: v_accvgpr_write_b32 a2, v4
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; GFX908-NEXT: v_accvgpr_write_b32 a3, v3
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; GFX908-NEXT: s_nop 0
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; GFX908-NEXT: v_mfma_f32_16x16x16f16 a[2:5], v[1:2], v[1:2], a[0:3]
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; GFX908-NEXT: s_cbranch_execz .LBB0_4
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; GFX908-NEXT: .LBB0_2: ; %bb
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; GFX908-NEXT: ; =>This Inner Loop Header: Depth=1
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; GFX908-NEXT: s_and_b64 vcc, exec, s[0:1]
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; GFX908-NEXT: s_cbranch_vccz .LBB0_1
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; GFX908-NEXT: ; %bb.3:
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; GFX908-NEXT: ; implicit-def: $sgpr3
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; GFX908-NEXT: ; implicit-def: $agpr2
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; GFX908-NEXT: .LBB0_4: ; %common.ret
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; GFX908-NEXT: s_endpgm
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entry:
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br label %bb
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bb:
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%i = phi { float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float } [ %i10, %bb2 ], [ zeroinitializer, %entry ]
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%i1 = phi i32 [ %i5, %bb2 ], [ 0, %entry ]
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%c0 = icmp ne i32 %a0, 0
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br i1 %c0, label %bb2, label %bb11
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bb2:
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%i3 = or i32 %i1, 1
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%i4 = icmp slt i32 %i1, 0
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%i5 = select i1 %i4, i32 %i3, i32 0
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%i6 = extractvalue { float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float } %i, 123
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%i7 = insertelement <4 x float> zeroinitializer, float %i6, i32 0
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%i8 = call <4 x float> @llvm.amdgcn.mfma.f32.16x16x16f16(<4 x half> zeroinitializer, <4 x half> zeroinitializer, <4 x float> %i7, i32 0, i32 0, i32 0)
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%i9 = extractelement <4 x float> %i8, i32 0
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%i10 = insertvalue { float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float } zeroinitializer, float %i9, 123
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br label %bb
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bb11:
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%c1 = icmp ne i32 %a1, 0
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br i1 %c1, label %bb12, label %common.ret
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common.ret:
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ret void
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bb12:
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%i13 = extractvalue { float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float } %i, 0
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%i14 = insertelement <4 x float> zeroinitializer, float %i13, i32 0
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%i15 = insertelement <4 x float> %i14, float 0.000000e+00, i32 0
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%i16 = insertelement <4 x float> %i15, float 0.000000e+00, i32 0
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br label %common.ret
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}
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; Function Attrs: convergent nocallback nofree nosync nounwind willreturn memory(none)
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declare <4 x float> @llvm.amdgcn.mfma.f32.16x16x16f16(<4 x half>, <4 x half>, <4 x float>, i32 immarg, i32 immarg, i32 immarg)
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