| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx908 < %s | FileCheck -check-prefixes=GCN,GFX908 %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx90a < %s | FileCheck -check-prefixes=GCN,GFX90A %s |
| |
| define amdgpu_kernel void @max_12regs_13a_used(i32 %cond, ptr addrspace(1) %arg, ptr addrspace(1) %out) #2 { |
| ; GFX908-LABEL: max_12regs_13a_used: |
| ; GFX908: ; %bb.0: ; %bb |
| ; GFX908-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x2c |
| ; GFX908-NEXT: v_mov_b32_e32 v0, 1.0 |
| ; GFX908-NEXT: s_load_dword s0, s[0:1], 0x24 |
| ; GFX908-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX908-NEXT: s_cmp_lg_u32 s0, 0 |
| ; GFX908-NEXT: s_load_dwordx4 s[8:11], s[4:5], 0x0 |
| ; GFX908-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX908-NEXT: v_mov_b32_e32 v5, s8 |
| ; GFX908-NEXT: v_mov_b32_e32 v1, s9 |
| ; GFX908-NEXT: v_mov_b32_e32 v2, s10 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a0, v5 |
| ; GFX908-NEXT: v_mov_b32_e32 v5, s11 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a1, v1 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a2, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a3, v5 |
| ; GFX908-NEXT: s_nop 0 |
| ; GFX908-NEXT: v_mfma_f32_4x4x1f32 a[0:3], v0, v0, a[0:3] |
| ; GFX908-NEXT: v_mfma_f32_4x4x1f32 a[4:7], v0, v0, a[0:3] |
| ; GFX908-NEXT: s_cbranch_scc0 .LBB0_2 |
| ; GFX908-NEXT: ; %bb.1: ; %st |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: s_endpgm |
| ; GFX908-NEXT: .LBB0_2: ; %use |
| ; GFX908-NEXT: s_nop 2 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v1, a4 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v4, a7 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v2, a5 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v3, a6 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a4, 4 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a8, 5 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a9, 1 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a10, 2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a11, 3 |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: v_accvgpr_write_b32 a7, v4 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a6, v3 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a5, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a4, v1 |
| ; GFX908-NEXT: v_mov_b32_e32 v1, v0 |
| ; GFX908-NEXT: v_mov_b32_e32 v2, v0 |
| ; GFX908-NEXT: v_mov_b32_e32 v3, v0 |
| ; GFX908-NEXT: v_mov_b32_e32 v4, 0 |
| ; GFX908-NEXT: global_store_dwordx4 v4, v[0:3], s[6:7] |
| ; GFX908-NEXT: s_waitcnt vmcnt(0) |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: s_endpgm |
| ; |
| ; GFX90A-LABEL: max_12regs_13a_used: |
| ; GFX90A: ; %bb.0: ; %bb |
| ; GFX90A-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x2c |
| ; GFX90A-NEXT: v_mov_b32_e32 v0, 1.0 |
| ; GFX90A-NEXT: s_load_dword s0, s[0:1], 0x24 |
| ; GFX90A-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NEXT: s_cmp_lg_u32 s0, 0 |
| ; GFX90A-NEXT: s_load_dwordx4 s[8:11], s[4:5], 0x0 |
| ; GFX90A-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a0, s8 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a1, s9 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a2, s10 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a3, s11 |
| ; GFX90A-NEXT: s_nop 1 |
| ; GFX90A-NEXT: v_mfma_f32_4x4x1f32 a[0:3], v0, v0, a[0:3] |
| ; GFX90A-NEXT: v_mfma_f32_4x4x1f32 a[4:7], v0, v0, a[0:3] |
| ; GFX90A-NEXT: s_cbranch_scc0 .LBB0_2 |
| ; GFX90A-NEXT: ; %bb.1: ; %st |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: s_endpgm |
| ; GFX90A-NEXT: .LBB0_2: ; %use |
| ; GFX90A-NEXT: s_nop 3 |
| ; GFX90A-NEXT: v_accvgpr_read_b32 v9, a7 |
| ; GFX90A-NEXT: v_accvgpr_read_b32 v8, a6 |
| ; GFX90A-NEXT: v_accvgpr_read_b32 v7, a5 |
| ; GFX90A-NEXT: v_accvgpr_read_b32 v6, a4 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a4, 4 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a8, 5 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a9, 1 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a10, 2 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a11, 3 |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a4, v6 |
| ; GFX90A-NEXT: v_mov_b32_e32 v4, 0 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a5, v7 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a6, v8 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a7, v9 |
| ; GFX90A-NEXT: v_mov_b32_e32 v1, v0 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, v0 |
| ; GFX90A-NEXT: v_mov_b32_e32 v3, v0 |
| ; GFX90A-NEXT: global_store_dwordx4 v4, v[0:3], s[6:7] |
| ; GFX90A-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: s_endpgm |
| bb: |
| %in.1 = load <4 x float>, ptr addrspace(1) %arg |
| %mai.1 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 1.0, <4 x float> %in.1, i32 0, i32 0, i32 0) |
| %mai.2 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 1.0, <4 x float> %mai.1, i32 0, i32 0, i32 0) |
| %cmp = icmp eq i32 %cond, 0 |
| br i1 %cmp, label %use, label %st |
| |
| use: |
| call void asm sideeffect "", "a,a,a,a,a"(i32 1, i32 2, i32 3, i32 4, i32 5) |
| store volatile <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, ptr addrspace(1) %out |
| br label %st |
| |
| st: |
| %gep1 = getelementptr <4 x float>, ptr addrspace(1) %out, i64 16 |
| %gep2 = getelementptr <4 x float>, ptr addrspace(1) %out, i64 32 |
| call void asm sideeffect "", "a,a"(<4 x float> %mai.1, <4 x float> %mai.2) |
| ret void |
| } |
| ; GCN: ScratchSize: 0 |
| |
| define amdgpu_kernel void @max_10_vgprs_used_9a() #1 { |
| ; GFX908-LABEL: max_10_vgprs_used_9a: |
| ; GFX908: ; %bb.0: |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: v_accvgpr_read_b32 v0, a0 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v3, a3 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v1, a1 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v2, a2 |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: v_accvgpr_read_b32 v5, a2 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v4, a1 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a4, v3 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a1, v0 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a3, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a2, v1 |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: v_accvgpr_write_b32 a0, v4 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a1, v5 |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: s_endpgm |
| ; |
| ; GFX90A-LABEL: max_10_vgprs_used_9a: |
| ; GFX90A: ; %bb.0: |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: v_accvgpr_read_b32 v0, a0 |
| ; GFX90A-NEXT: v_accvgpr_read_b32 v1, a1 |
| ; GFX90A-NEXT: v_accvgpr_read_b32 v2, a2 |
| ; GFX90A-NEXT: v_accvgpr_read_b32 v3, a3 |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: v_accvgpr_read_b32 v5, a3 |
| ; GFX90A-NEXT: v_accvgpr_read_b32 v4, a2 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a5, v3 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a4, v2 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a3, v1 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a2, v0 |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a0, v4 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a1, v5 |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: s_endpgm |
| %a1 = call <4 x i32> asm sideeffect "", "=a"() |
| %a2 = call <4 x i32> asm sideeffect "", "=a"() |
| %a3 = call i32 asm sideeffect "", "=a"() |
| %a4 = call <2 x i32> asm sideeffect "", "=a"() |
| call void asm sideeffect "", "a,a,a"(<4 x i32> %a1, <4 x i32> %a2, i32 %a3) |
| call void asm sideeffect "", "a"(<2 x i32> %a4) |
| ret void |
| } |
| ; GCN: ScratchSize: 0 |
| |
| define amdgpu_kernel void @max_32regs_mfma32(ptr addrspace(1) %arg) #3 { |
| ; GFX908-LABEL: max_32regs_mfma32: |
| ; GFX908: ; %bb.0: ; %bb |
| ; GFX908-NEXT: v_mov_b32_e32 v2, 0x40400000 |
| ; GFX908-NEXT: v_mov_b32_e32 v3, 0x40c00000 |
| ; GFX908-NEXT: v_mov_b32_e32 v4, 0x40e00000 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a2, v2 |
| ; GFX908-NEXT: v_mov_b32_e32 v2, 0x40a00000 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a5, v3 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a6, v4 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a4, v2 |
| ; GFX908-NEXT: v_mov_b32_e32 v2, 0x41000000 |
| ; GFX908-NEXT: v_mov_b32_e32 v3, 0x41100000 |
| ; GFX908-NEXT: v_mov_b32_e32 v4, 0x41200000 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a7, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a8, v3 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a9, v4 |
| ; GFX908-NEXT: v_mov_b32_e32 v2, 0x41300000 |
| ; GFX908-NEXT: v_mov_b32_e32 v3, 0x41400000 |
| ; GFX908-NEXT: v_mov_b32_e32 v4, 0x41500000 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a10, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a11, v3 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a12, v4 |
| ; GFX908-NEXT: v_mov_b32_e32 v2, 0x41600000 |
| ; GFX908-NEXT: v_mov_b32_e32 v3, 0x41700000 |
| ; GFX908-NEXT: v_mov_b32_e32 v4, 0x41800000 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a13, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a14, v3 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a15, v4 |
| ; GFX908-NEXT: v_mov_b32_e32 v2, 0x41880000 |
| ; GFX908-NEXT: v_mov_b32_e32 v3, 0x41900000 |
| ; GFX908-NEXT: v_mov_b32_e32 v4, 0x41980000 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a16, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a17, v3 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a18, v4 |
| ; GFX908-NEXT: v_mov_b32_e32 v2, 0x41a00000 |
| ; GFX908-NEXT: v_mov_b32_e32 v3, 0x41a80000 |
| ; GFX908-NEXT: v_mov_b32_e32 v4, 0x41b00000 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a19, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a20, v3 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a21, v4 |
| ; GFX908-NEXT: v_mov_b32_e32 v2, 0x41b80000 |
| ; GFX908-NEXT: v_mov_b32_e32 v3, 0x41c00000 |
| ; GFX908-NEXT: v_mov_b32_e32 v4, 0x41c80000 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a22, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a23, v3 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a24, v4 |
| ; GFX908-NEXT: v_mov_b32_e32 v2, 0x41d00000 |
| ; GFX908-NEXT: v_mov_b32_e32 v3, 0x41d80000 |
| ; GFX908-NEXT: v_mov_b32_e32 v4, 0x41e00000 |
| ; GFX908-NEXT: v_mov_b32_e32 v1, 1.0 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a25, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a26, v3 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a27, v4 |
| ; GFX908-NEXT: v_mov_b32_e32 v2, 0x41e80000 |
| ; GFX908-NEXT: v_mov_b32_e32 v3, 0x41f00000 |
| ; GFX908-NEXT: v_mov_b32_e32 v4, 0x41f80000 |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: v_accvgpr_read_b32 v5, a0 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a0, 1.0 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a1, 2.0 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a3, 4.0 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a28, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a29, v3 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a30, v4 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a31, 2.0 |
| ; GFX908-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24 |
| ; GFX908-NEXT: v_mfma_f32_32x32x1f32 a[0:31], v1, v1, a[0:31] |
| ; GFX908-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX908-NEXT: s_nop 7 |
| ; GFX908-NEXT: s_nop 5 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a1, v5 |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: s_nop 1 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v1, a0 |
| ; GFX908-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX908-NEXT: s_nop 0 |
| ; GFX908-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX908-NEXT: s_endpgm |
| ; |
| ; GFX90A-LABEL: max_32regs_mfma32: |
| ; GFX90A: ; %bb.0: ; %bb |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x40400000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a2, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x40a00000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a4, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x40c00000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a5, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x40e00000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a6, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41000000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a7, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41100000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a8, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41200000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a9, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41300000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a10, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41400000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a11, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41500000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a12, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41600000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a13, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41700000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a14, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41800000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a15, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41880000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a16, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41900000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a17, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41980000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a18, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41a00000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a19, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41a80000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a20, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41b00000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a21, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41b80000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a22, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41c00000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a23, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41c80000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a24, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41d00000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a25, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41d80000 |
| ; GFX90A-NEXT: v_mov_b32_e32 v1, 1.0 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a26, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41e00000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a27, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41e80000 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a28, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41f00000 |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a1, 2.0 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a29, v2 |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 0x41f80000 |
| ; GFX90A-NEXT: v_accvgpr_read_b32 v3, a0 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a0, 1.0 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a3, 4.0 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a30, v2 |
| ; GFX90A-NEXT: v_accvgpr_mov_b32 a31, a1 |
| ; GFX90A-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24 |
| ; GFX90A-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NEXT: v_mfma_f32_32x32x1f32 a[0:31], v1, v1, a[0:31] |
| ; GFX90A-NEXT: s_nop 7 |
| ; GFX90A-NEXT: s_nop 7 |
| ; GFX90A-NEXT: s_nop 2 |
| ; GFX90A-NEXT: v_accvgpr_write_b32 a1, v3 |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NEXT: global_store_dword v0, a0, s[2:3] |
| ; GFX90A-NEXT: s_endpgm |
| bb: |
| %v = call i32 asm sideeffect "", "=a"() |
| br label %use |
| |
| use: |
| %mai.1 = tail call <32 x float> @llvm.amdgcn.mfma.f32.32x32x1f32(float 1.0, float 1.0, <32 x float> <float 1.0, float 2.0, float 3.0, float 4.0, float 5.0, float 6.0, float 7.0, float 8.0, float 9.0, float 10.0, float 11.0, float 12.0, float 13.0, float 14.0, float 15.0, float 16.0, float 17.0, float 18.0, float 19.0, float 20.0, float 21.0, float 22.0, float 23.0, float 24.0, float 25.0, float 26.0, float 27.0, float 28.0, float 29.0, float 30.0, float 31.0, float 2.0>, i32 0, i32 0, i32 0) |
| call void asm sideeffect "", "a"(i32 %v) |
| %elt1 = extractelement <32 x float> %mai.1, i32 0 |
| store float %elt1, ptr addrspace(1) %arg |
| ret void |
| } |
| ; GCN: ScratchSize: 0 |
| |
| ; Should spill agprs to memory for both gfx908 and gfx90a. |
| define amdgpu_kernel void @max_6regs_used_8a(ptr addrspace(1) %arg) #4 { |
| ; GFX908-LABEL: max_6regs_used_8a: |
| ; GFX908: ; %bb.0: |
| ; GFX908-NEXT: s_mov_b32 s4, SCRATCH_RSRC_DWORD0 |
| ; GFX908-NEXT: s_mov_b32 s5, SCRATCH_RSRC_DWORD1 |
| ; GFX908-NEXT: s_mov_b32 s6, -1 |
| ; GFX908-NEXT: s_mov_b32 s7, 0xe00000 |
| ; GFX908-NEXT: s_add_u32 s4, s4, s3 |
| ; GFX908-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24 |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ; def v1 |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: v_lshlrev_b32_e32 v4, 4, v0 |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ; def a[0:3] |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: s_addc_u32 s5, s5, 0 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a4, v1 |
| ; GFX908-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX908-NEXT: global_load_dwordx4 v[0:3], v4, s[2:3] |
| ; GFX908-NEXT: v_accvgpr_read_b32 v5, a0 ; Reload Reuse |
| ; GFX908-NEXT: s_nop 1 |
| ; GFX908-NEXT: buffer_store_dword v5, off, s[4:7], 0 ; 4-byte Folded Spill |
| ; GFX908-NEXT: v_accvgpr_read_b32 v5, a1 ; Reload Reuse |
| ; GFX908-NEXT: s_nop 1 |
| ; GFX908-NEXT: buffer_store_dword v5, off, s[4:7], 0 offset:4 ; 4-byte Folded Spill |
| ; GFX908-NEXT: v_accvgpr_read_b32 v5, a2 ; Reload Reuse |
| ; GFX908-NEXT: s_nop 1 |
| ; GFX908-NEXT: buffer_store_dword v5, off, s[4:7], 0 offset:8 ; 4-byte Folded Spill |
| ; GFX908-NEXT: v_accvgpr_read_b32 v5, a3 ; Reload Reuse |
| ; GFX908-NEXT: s_nop 1 |
| ; GFX908-NEXT: buffer_store_dword v5, off, s[4:7], 0 offset:12 ; 4-byte Folded Spill |
| ; GFX908-NEXT: s_waitcnt vmcnt(4) |
| ; GFX908-NEXT: v_accvgpr_write_b32 a0, v0 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a1, v1 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a2, v2 |
| ; GFX908-NEXT: v_accvgpr_write_b32 a3, v3 |
| ; GFX908-NEXT: v_mov_b32_e32 v0, 1.0 |
| ; GFX908-NEXT: s_nop 1 |
| ; GFX908-NEXT: v_mfma_f32_4x4x1f32 a[0:3], v0, v0, a[0:3] |
| ; GFX908-NEXT: s_nop 3 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v0, a0 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v1, a1 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v2, a2 |
| ; GFX908-NEXT: v_accvgpr_read_b32 v3, a3 |
| ; GFX908-NEXT: s_nop 1 |
| ; GFX908-NEXT: global_store_dwordx4 v4, v[0:3], s[2:3] |
| ; GFX908-NEXT: buffer_load_dword v0, off, s[4:7], 0 ; 4-byte Folded Reload |
| ; GFX908-NEXT: s_nop 0 |
| ; GFX908-NEXT: buffer_load_dword v1, off, s[4:7], 0 offset:4 ; 4-byte Folded Reload |
| ; GFX908-NEXT: buffer_load_dword v2, off, s[4:7], 0 offset:8 ; 4-byte Folded Reload |
| ; GFX908-NEXT: buffer_load_dword v3, off, s[4:7], 0 offset:12 ; 4-byte Folded Reload |
| ; GFX908-NEXT: s_waitcnt vmcnt(0) |
| ; GFX908-NEXT: global_store_dwordx4 v[0:1], v[0:3], off |
| ; GFX908-NEXT: s_waitcnt vmcnt(0) |
| ; GFX908-NEXT: v_accvgpr_read_b32 v0, a4 |
| ; GFX908-NEXT: ;;#ASMSTART |
| ; GFX908-NEXT: ; use v0 |
| ; GFX908-NEXT: ;;#ASMEND |
| ; GFX908-NEXT: s_endpgm |
| ; |
| ; GFX90A-LABEL: max_6regs_used_8a: |
| ; GFX90A: ; %bb.0: |
| ; GFX90A-NEXT: s_mov_b32 s4, SCRATCH_RSRC_DWORD0 |
| ; GFX90A-NEXT: s_mov_b32 s5, SCRATCH_RSRC_DWORD1 |
| ; GFX90A-NEXT: s_mov_b32 s6, -1 |
| ; GFX90A-NEXT: s_mov_b32 s7, 0xe00000 |
| ; GFX90A-NEXT: s_add_u32 s4, s4, s3 |
| ; GFX90A-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24 |
| ; GFX90A-NEXT: s_addc_u32 s5, s5, 0 |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ; def v1 |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ; def a[0:3] |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: buffer_store_dword a0, off, s[4:7], 0 ; 4-byte Folded Spill |
| ; GFX90A-NEXT: s_nop 0 |
| ; GFX90A-NEXT: buffer_store_dword a1, off, s[4:7], 0 offset:4 ; 4-byte Folded Spill |
| ; GFX90A-NEXT: buffer_store_dword a2, off, s[4:7], 0 offset:8 ; 4-byte Folded Spill |
| ; GFX90A-NEXT: buffer_store_dword a3, off, s[4:7], 0 offset:12 ; 4-byte Folded Spill |
| ; GFX90A-NEXT: v_lshlrev_b32_e32 v0, 4, v0 |
| ; GFX90A-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NEXT: global_load_dwordx4 a[0:3], v0, s[2:3] |
| ; GFX90A-NEXT: v_mov_b32_e32 v2, 1.0 |
| ; GFX90A-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NEXT: s_nop 0 |
| ; GFX90A-NEXT: v_mfma_f32_4x4x1f32 a[0:3], v2, v2, a[0:3] |
| ; GFX90A-NEXT: s_nop 4 |
| ; GFX90A-NEXT: global_store_dwordx4 v0, a[0:3], s[2:3] |
| ; GFX90A-NEXT: buffer_load_dword v2, off, s[4:7], 0 ; 4-byte Folded Reload |
| ; GFX90A-NEXT: buffer_load_dword v3, off, s[4:7], 0 offset:4 ; 4-byte Folded Reload |
| ; GFX90A-NEXT: buffer_load_dword v4, off, s[4:7], 0 offset:8 ; 4-byte Folded Reload |
| ; GFX90A-NEXT: buffer_load_dword v5, off, s[4:7], 0 offset:12 ; 4-byte Folded Reload |
| ; GFX90A-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NEXT: global_store_dwordx4 v[0:1], v[2:5], off |
| ; GFX90A-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NEXT: ;;#ASMSTART |
| ; GFX90A-NEXT: ; use v1 |
| ; GFX90A-NEXT: ;;#ASMEND |
| ; GFX90A-NEXT: s_endpgm |
| %tid = call i32 @llvm.amdgcn.workitem.id.x() |
| %v0 = call float asm sideeffect "; def $0", "=v"() |
| %a4 = call <4 x float> asm sideeffect "; def $0", "=a"() |
| %gep = getelementptr inbounds <4 x float>, ptr addrspace(1) %arg, i32 %tid |
| %mai.in = load <4 x float>, ptr addrspace(1) %gep |
| %mai.out = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 1.0, <4 x float> %mai.in, i32 0, i32 0, i32 0) |
| store <4 x float> %mai.out, ptr addrspace(1) %gep |
| store volatile <4 x float> %a4, ptr addrspace(1) poison |
| call void asm sideeffect "; use $0", "v"(float %v0); |
| ret void |
| } |
| ; GCN: ScratchSize: 20 |
| |
| declare i32 @llvm.amdgcn.workitem.id.x() |
| declare <16 x float> @llvm.amdgcn.mfma.f32.16x16x1f32(float, float, <16 x float>, i32, i32, i32) |
| declare <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float, float, <4 x float>, i32, i32, i32) |
| declare <32 x float> @llvm.amdgcn.mfma.f32.32x32x1f32(float, float, <32 x float>, i32, i32, i32) |
| |
| attributes #1 = { nounwind "amdgpu-num-vgpr"="10" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" } |
| attributes #2 = { nounwind "amdgpu-num-vgpr"="12" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" } |
| attributes #3 = { nounwind "amdgpu-num-vgpr"="32" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" } |
| attributes #4 = { nounwind "amdgpu-num-vgpr"="6" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" } |
| ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| ; GCN: {{.*}} |
