| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mcpu=gfx1010 -mtriple=amdgcn-- -verify-machineinstrs < %s | FileCheck -check-prefix=GFX10 %s |
| ; RUN: llc -mcpu=gfx900 -mtriple=amdgcn-- -verify-machineinstrs < %s | FileCheck -check-prefix=GFX9 %s |
| ; RUN: llc -mcpu=gfx810 -mtriple=amdgcn-- -verify-machineinstrs < %s | FileCheck -check-prefix=GFX8 %s |
| @esgs_ring = external addrspace(3) global [0 x i32], align 65536 |
| |
| define amdgpu_gs void @main(<4 x i32> %arg, i32 %arg1) { |
| ; GFX10-LABEL: main: |
| ; GFX10: ; %bb.0: ; %bb |
| ; GFX10-NEXT: s_mov_b32 s1, exec_lo |
| ; GFX10-NEXT: .LBB0_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX10-NEXT: v_readfirstlane_b32 s4, v0 |
| ; GFX10-NEXT: v_readfirstlane_b32 s5, v1 |
| ; GFX10-NEXT: v_readfirstlane_b32 s6, v2 |
| ; GFX10-NEXT: v_readfirstlane_b32 s7, v3 |
| ; GFX10-NEXT: v_cmp_eq_u64_e32 vcc_lo, s[4:5], v[0:1] |
| ; GFX10-NEXT: v_cmp_eq_u64_e64 s0, s[6:7], v[2:3] |
| ; GFX10-NEXT: s_and_b32 s0, vcc_lo, s0 |
| ; GFX10-NEXT: s_and_saveexec_b32 s0, s0 |
| ; GFX10-NEXT: buffer_load_format_d16_xyz v[5:6], v4, s[4:7], 0 idxen |
| ; GFX10-NEXT: ; implicit-def: $vgpr0_vgpr1_vgpr2_vgpr3 |
| ; GFX10-NEXT: ; implicit-def: $vgpr4 |
| ; GFX10-NEXT: s_waitcnt_depctr 0xffe3 |
| ; GFX10-NEXT: s_xor_b32 exec_lo, exec_lo, s0 |
| ; GFX10-NEXT: s_cbranch_execnz .LBB0_1 |
| ; GFX10-NEXT: ; %bb.2: |
| ; GFX10-NEXT: s_mov_b32 exec_lo, s1 |
| ; GFX10-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-NEXT: v_lshrrev_b32_e32 v0, 16, v5 |
| ; GFX10-NEXT: v_and_b32_e32 v1, 0xffff, v6 |
| ; GFX10-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 |
| ; GFX10-NEXT: ds_write2_b32 v2, v0, v1 offset0:7 offset1:8 |
| ; |
| ; GFX9-LABEL: main: |
| ; GFX9: ; %bb.0: ; %bb |
| ; GFX9-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX9-NEXT: .LBB0_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX9-NEXT: v_readfirstlane_b32 s4, v0 |
| ; GFX9-NEXT: v_readfirstlane_b32 s5, v1 |
| ; GFX9-NEXT: v_readfirstlane_b32 s6, v2 |
| ; GFX9-NEXT: v_readfirstlane_b32 s7, v3 |
| ; GFX9-NEXT: v_cmp_eq_u64_e32 vcc, s[4:5], v[0:1] |
| ; GFX9-NEXT: v_cmp_eq_u64_e64 s[0:1], s[6:7], v[2:3] |
| ; GFX9-NEXT: s_and_b64 s[0:1], vcc, s[0:1] |
| ; GFX9-NEXT: s_and_saveexec_b64 s[0:1], s[0:1] |
| ; GFX9-NEXT: s_nop 0 |
| ; GFX9-NEXT: buffer_load_format_d16_xyz v[5:6], v4, s[4:7], 0 idxen |
| ; GFX9-NEXT: ; implicit-def: $vgpr0_vgpr1_vgpr2_vgpr3 |
| ; GFX9-NEXT: ; implicit-def: $vgpr4 |
| ; GFX9-NEXT: s_xor_b64 exec, exec, s[0:1] |
| ; GFX9-NEXT: s_cbranch_execnz .LBB0_1 |
| ; GFX9-NEXT: ; %bb.2: |
| ; GFX9-NEXT: s_mov_b64 exec, s[2:3] |
| ; GFX9-NEXT: s_waitcnt vmcnt(0) |
| ; GFX9-NEXT: v_lshrrev_b32_e32 v0, 16, v5 |
| ; GFX9-NEXT: v_and_b32_e32 v1, 0xffff, v6 |
| ; GFX9-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX9-NEXT: ds_write2_b32 v2, v0, v1 offset0:7 offset1:8 |
| ; |
| ; GFX8-LABEL: main: |
| ; GFX8: ; %bb.0: ; %bb |
| ; GFX8-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX8-NEXT: .LBB0_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX8-NEXT: v_readfirstlane_b32 s4, v0 |
| ; GFX8-NEXT: v_readfirstlane_b32 s5, v1 |
| ; GFX8-NEXT: v_readfirstlane_b32 s6, v2 |
| ; GFX8-NEXT: v_readfirstlane_b32 s7, v3 |
| ; GFX8-NEXT: v_cmp_eq_u64_e32 vcc, s[4:5], v[0:1] |
| ; GFX8-NEXT: v_cmp_eq_u64_e64 s[0:1], s[6:7], v[2:3] |
| ; GFX8-NEXT: s_and_b64 s[0:1], vcc, s[0:1] |
| ; GFX8-NEXT: s_and_saveexec_b64 s[0:1], s[0:1] |
| ; GFX8-NEXT: s_nop 0 |
| ; GFX8-NEXT: buffer_load_format_d16_xyz v[5:6], v4, s[4:7], 0 idxen |
| ; GFX8-NEXT: ; implicit-def: $vgpr0_vgpr1_vgpr2_vgpr3 |
| ; GFX8-NEXT: ; implicit-def: $vgpr4 |
| ; GFX8-NEXT: s_xor_b64 exec, exec, s[0:1] |
| ; GFX8-NEXT: s_cbranch_execnz .LBB0_1 |
| ; GFX8-NEXT: ; %bb.2: |
| ; GFX8-NEXT: s_mov_b64 exec, s[2:3] |
| ; GFX8-NEXT: s_waitcnt vmcnt(0) |
| ; GFX8-NEXT: v_lshrrev_b32_e32 v0, 16, v5 |
| ; GFX8-NEXT: v_and_b32_e32 v1, 0xffff, v6 |
| ; GFX8-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX8-NEXT: s_mov_b32 m0, -1 |
| ; GFX8-NEXT: ds_write2_b32 v2, v0, v1 offset0:7 offset1:8 |
| bb: |
| %i = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 undef) |
| %i2 = call nsz arcp <3 x half> @llvm.amdgcn.struct.buffer.load.format.v3f16(<4 x i32> %arg, i32 %arg1, i32 0, i32 0, i32 0) |
| %i3 = bitcast <3 x half> %i2 to <3 x i16> |
| %i4 = extractelement <3 x i16> %i3, i32 1 |
| %i5 = bitcast <3 x half> %i2 to <3 x i16> |
| %i6 = extractelement <3 x i16> %i5, i32 2 |
| %i7 = zext i16 %i4 to i32 |
| %i8 = zext i16 %i6 to i32 |
| %i9 = add nuw nsw i32 0, 7 |
| %i10 = getelementptr [0 x i32], [0 x i32] addrspace(3)* @esgs_ring, i32 0, i32 %i9 |
| store i32 %i7, i32 addrspace(3)* %i10, align 4 |
| %i11 = add nuw nsw i32 0, 8 |
| %i12 = getelementptr [0 x i32], [0 x i32] addrspace(3)* @esgs_ring, i32 0, i32 %i11 |
| store i32 %i8, i32 addrspace(3)* %i12, align 4 |
| unreachable |
| } |
| |
| ; Function Attrs: nounwind readnone willreturn |
| declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #0 |
| |
| ; Function Attrs: nounwind readonly willreturn |
| declare <3 x half> @llvm.amdgcn.struct.buffer.load.format.v3f16(<4 x i32>, i32, i32, i32, i32 immarg) #1 |
| |
| attributes #0 = { nounwind readnone willreturn } |
| attributes #1 = { nounwind readonly willreturn } |