[llvm] 2f857ea - [AMDGPU] Use script to generate atomic optimizations test

Sebastian Neubauer via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 11 01:59:50 PDT 2020


Author: Sebastian Neubauer
Date: 2020-03-11T09:59:36+01:00
New Revision: 2f857eadf5d4440a4505cd92173fe5a6b4f31c15

URL: https://github.com/llvm/llvm-project/commit/2f857eadf5d4440a4505cd92173fe5a6b4f31c15
DIFF: https://github.com/llvm/llvm-project/commit/2f857eadf5d4440a4505cd92173fe5a6b4f31c15.diff

LOG: [AMDGPU] Use script to generate atomic optimizations test

This is a preparation for introducing a llvm.amdgcn.ballot intrinsic in
D65088.

Added: 
    

Modified: 
    llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll
index d41c1404b3cb..b13bd13c5f64 100644
--- a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll
+++ b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll
@@ -1,28 +1,183 @@
-; RUN: llc -mtriple=amdgcn-- -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GCN64,GFX7LESS %s
-; RUN: llc  -mtriple=amdgcn-- -mcpu=tonga -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GCN64,GFX8MORE,GFX8MORE64,DPPCOMB %s
-; RUN: llc -mtriple=amdgcn-- -mcpu=gfx900 -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GCN64,GFX8MORE,GFX8MORE64,DPPCOMB %s
-; RUN: llc -mtriple=amdgcn-- -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GCN64,GFX8MORE,GFX8MORE64 %s
-; RUN: llc -mtriple=amdgcn-- -mcpu=gfx1010 -mattr=+wavefrontsize32,-wavefrontsize64 -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GCN32,GFX8MORE,GFX8MORE32 %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=amdgcn-- -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX7 %s
+; RUN: llc  -mtriple=amdgcn-- -mcpu=tonga -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX8 %s
+; RUN: llc -mtriple=amdgcn-- -mcpu=gfx900 -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX9 %s
+; RUN: llc -mtriple=amdgcn-- -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX1064 %s
+; RUN: llc -mtriple=amdgcn-- -mcpu=gfx1010 -mattr=+wavefrontsize32,-wavefrontsize64 -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX1032 %s
 
 declare i1 @llvm.amdgcn.wqm.vote(i1)
 declare i32 @llvm.amdgcn.raw.buffer.atomic.add(i32, <4 x i32>, i32, i32, i32 immarg)
 declare void @llvm.amdgcn.raw.buffer.store.f32(float, <4 x i32>, i32, i32, i32 immarg)
 
-; Show that what the atomic optimization pass will do for raw buffers.
+; Show what the atomic optimization pass will do for raw buffers.
 
-; GCN-LABEL: add_i32_constant:
-; %bb.{{[0-9]+}}:
-; GCN32: v_cmp_ne_u32_e64 s[[exec_lo:[0-9]+]], 1, 0
-; GCN64: v_cmp_ne_u32_e64 s{{\[}}[[exec_lo:[0-9]+]]:[[exec_hi:[0-9]+]]{{\]}}, 1, 0
-; GCN: v_mbcnt_lo_u32_b32{{(_e[0-9]+)?}} v[[mbcnt:[0-9]+]], s[[exec_lo]], 0
-; GCN64: v_mbcnt_hi_u32_b32{{(_e[0-9]+)?}} v[[mbcnt]], s[[exec_hi]], v[[mbcnt]]
-; GCN: v_cmp_eq_u32{{(_e[0-9]+)?}} vcc{{(_lo)?}}, 0, v[[mbcnt]]
-; GCN32: s_bcnt1_i32_b32 s[[popcount:[0-9]+]], s[[exec_lo]]
-; GCN64: s_bcnt1_i32_b64 s[[popcount:[0-9]+]], s{{\[}}[[exec_lo]]:[[exec_hi]]{{\]}}
-; GCN: v_mul_u32_u24{{(_e[0-9]+)?}} v[[value:[0-9]+]], s[[popcount]], 5
-; GCN: buffer_atomic_add v[[value]]
-; GCN: v_readfirstlane_b32 s{{[0-9]+}}, v[[value]]
 define amdgpu_ps void @add_i32_constant(<4 x i32> inreg %out, <4 x i32> inreg %inout) {
+; GFX7-LABEL: add_i32_constant:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_mov_b64 s[10:11], exec
+; GFX7-NEXT:    ; implicit-def: $vgpr0
+; GFX7-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
+; GFX7-NEXT:    s_cbranch_execz BB0_4
+; GFX7-NEXT:  ; %bb.1:
+; GFX7-NEXT:    v_cmp_ne_u32_e64 s[12:13], 1, 0
+; GFX7-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s12, 0
+; GFX7-NEXT:    v_mbcnt_hi_u32_b32_e32 v0, s13, v0
+; GFX7-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
+; GFX7-NEXT:    ; implicit-def: $vgpr1
+; GFX7-NEXT:    s_and_saveexec_b64 s[10:11], vcc
+; GFX7-NEXT:    s_cbranch_execz BB0_3
+; GFX7-NEXT:  ; %bb.2:
+; GFX7-NEXT:    s_bcnt1_i32_b64 s12, s[12:13]
+; GFX7-NEXT:    v_mul_u32_u24_e64 v1, s12, 5
+; GFX7-NEXT:    buffer_atomic_add v1, off, s[4:7], 0 glc
+; GFX7-NEXT:  BB0_3:
+; GFX7-NEXT:    s_or_b64 exec, exec, s[10:11]
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_readfirstlane_b32 s4, v1
+; GFX7-NEXT:    v_mad_u32_u24 v0, v0, 5, s4
+; GFX7-NEXT:  BB0_4: ; %Flow
+; GFX7-NEXT:    s_or_b64 exec, exec, s[8:9]
+; GFX7-NEXT:    s_wqm_b64 s[4:5], -1
+; GFX7-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
+; GFX7-NEXT:    s_cbranch_vccnz BB0_6
+; GFX7-NEXT:  ; %bb.5: ; %if
+; GFX7-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX7-NEXT:  BB0_6: ; %UnifiedReturnBlock
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: add_i32_constant:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_mov_b64 s[10:11], exec
+; GFX8-NEXT:    ; implicit-def: $vgpr0
+; GFX8-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
+; GFX8-NEXT:    s_cbranch_execz BB0_4
+; GFX8-NEXT:  ; %bb.1:
+; GFX8-NEXT:    v_cmp_ne_u32_e64 s[12:13], 1, 0
+; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v0, s12, 0
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v0, s13, v0
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
+; GFX8-NEXT:    ; implicit-def: $vgpr1
+; GFX8-NEXT:    s_and_saveexec_b64 s[10:11], vcc
+; GFX8-NEXT:    s_cbranch_execz BB0_3
+; GFX8-NEXT:  ; %bb.2:
+; GFX8-NEXT:    s_bcnt1_i32_b64 s12, s[12:13]
+; GFX8-NEXT:    v_mul_u32_u24_e64 v1, s12, 5
+; GFX8-NEXT:    buffer_atomic_add v1, off, s[4:7], 0 glc
+; GFX8-NEXT:  BB0_3:
+; GFX8-NEXT:    s_or_b64 exec, exec, s[10:11]
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_readfirstlane_b32 s4, v1
+; GFX8-NEXT:    v_mad_u32_u24 v0, v0, 5, s4
+; GFX8-NEXT:  BB0_4: ; %Flow
+; GFX8-NEXT:    s_or_b64 exec, exec, s[8:9]
+; GFX8-NEXT:    s_wqm_b64 s[4:5], -1
+; GFX8-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
+; GFX8-NEXT:    s_cbranch_vccnz BB0_6
+; GFX8-NEXT:  ; %bb.5: ; %if
+; GFX8-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX8-NEXT:  BB0_6: ; %UnifiedReturnBlock
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-LABEL: add_i32_constant:
+; GFX9:       ; %bb.0: ; %entry
+; GFX9-NEXT:    s_mov_b64 s[10:11], exec
+; GFX9-NEXT:    ; implicit-def: $vgpr0
+; GFX9-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
+; GFX9-NEXT:    s_cbranch_execz BB0_4
+; GFX9-NEXT:  ; %bb.1:
+; GFX9-NEXT:    v_cmp_ne_u32_e64 s[12:13], 1, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v0, s12, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v0, s13, v0
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
+; GFX9-NEXT:    ; implicit-def: $vgpr1
+; GFX9-NEXT:    s_and_saveexec_b64 s[10:11], vcc
+; GFX9-NEXT:    s_cbranch_execz BB0_3
+; GFX9-NEXT:  ; %bb.2:
+; GFX9-NEXT:    s_bcnt1_i32_b64 s12, s[12:13]
+; GFX9-NEXT:    v_mul_u32_u24_e64 v1, s12, 5
+; GFX9-NEXT:    buffer_atomic_add v1, off, s[4:7], 0 glc
+; GFX9-NEXT:  BB0_3:
+; GFX9-NEXT:    s_or_b64 exec, exec, s[10:11]
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_readfirstlane_b32 s4, v1
+; GFX9-NEXT:    v_mad_u32_u24 v0, v0, 5, s4
+; GFX9-NEXT:  BB0_4: ; %Flow
+; GFX9-NEXT:    s_or_b64 exec, exec, s[8:9]
+; GFX9-NEXT:    s_wqm_b64 s[4:5], -1
+; GFX9-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
+; GFX9-NEXT:    s_cbranch_vccnz BB0_6
+; GFX9-NEXT:  ; %bb.5: ; %if
+; GFX9-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX9-NEXT:  BB0_6: ; %UnifiedReturnBlock
+; GFX9-NEXT:    s_endpgm
+;
+; GFX1064-LABEL: add_i32_constant:
+; GFX1064:       ; %bb.0: ; %entry
+; GFX1064-NEXT:    s_mov_b64 s[10:11], exec
+; GFX1064-NEXT:    ; implicit-def: $vgpr0
+; GFX1064-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
+; GFX1064-NEXT:    s_cbranch_execz BB0_4
+; GFX1064-NEXT:  ; %bb.1:
+; GFX1064-NEXT:    v_cmp_ne_u32_e64 s[12:13], 1, 0
+; GFX1064-NEXT:    ; implicit-def: $vgpr1
+; GFX1064-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s12, 0
+; GFX1064-NEXT:    v_mbcnt_hi_u32_b32_e64 v0, s13, v0
+; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
+; GFX1064-NEXT:    s_and_saveexec_b64 s[30:31], vcc
+; GFX1064-NEXT:    s_cbranch_execz BB0_3
+; GFX1064-NEXT:  ; %bb.2:
+; GFX1064-NEXT:    s_bcnt1_i32_b64 s12, s[12:13]
+; GFX1064-NEXT:    v_mul_u32_u24_e64 v1, s12, 5
+; GFX1064-NEXT:    buffer_atomic_add v1, off, s[4:7], 0 glc
+; GFX1064-NEXT:  BB0_3:
+; GFX1064-NEXT:    v_nop
+; GFX1064-NEXT:    s_or_b64 exec, exec, s[30:31]
+; GFX1064-NEXT:    s_waitcnt vmcnt(0)
+; GFX1064-NEXT:    v_readfirstlane_b32 s4, v1
+; GFX1064-NEXT:    v_mad_u32_u24 v0, v0, 5, s4
+; GFX1064-NEXT:  BB0_4: ; %Flow
+; GFX1064-NEXT:    s_or_b64 exec, exec, s[8:9]
+; GFX1064-NEXT:    s_wqm_b64 s[4:5], -1
+; GFX1064-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
+; GFX1064-NEXT:    s_cbranch_vccnz BB0_6
+; GFX1064-NEXT:  ; %bb.5: ; %if
+; GFX1064-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX1064-NEXT:  BB0_6: ; %UnifiedReturnBlock
+; GFX1064-NEXT:    s_endpgm
+;
+; GFX1032-LABEL: add_i32_constant:
+; GFX1032:       ; %bb.0: ; %entry
+; GFX1032-NEXT:    s_mov_b32 s9, exec_lo
+; GFX1032-NEXT:    ; implicit-def: $vgpr0
+; GFX1032-NEXT:    ; implicit-def: $vcc_hi
+; GFX1032-NEXT:    s_and_saveexec_b32 s8, s9
+; GFX1032-NEXT:    s_cbranch_execz BB0_4
+; GFX1032-NEXT:  ; %bb.1:
+; GFX1032-NEXT:    v_cmp_ne_u32_e64 s10, 1, 0
+; GFX1032-NEXT:    ; implicit-def: $vgpr1
+; GFX1032-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s10, 0
+; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
+; GFX1032-NEXT:    s_and_saveexec_b32 s9, vcc_lo
+; GFX1032-NEXT:    s_cbranch_execz BB0_3
+; GFX1032-NEXT:  ; %bb.2:
+; GFX1032-NEXT:    s_bcnt1_i32_b32 s10, s10
+; GFX1032-NEXT:    v_mul_u32_u24_e64 v1, s10, 5
+; GFX1032-NEXT:    buffer_atomic_add v1, off, s[4:7], 0 glc
+; GFX1032-NEXT:  BB0_3:
+; GFX1032-NEXT:    v_nop
+; GFX1032-NEXT:    s_or_b32 exec_lo, exec_lo, s9
+; GFX1032-NEXT:    s_waitcnt vmcnt(0)
+; GFX1032-NEXT:    v_readfirstlane_b32 s4, v1
+; GFX1032-NEXT:    v_mad_u32_u24 v0, v0, 5, s4
+; GFX1032-NEXT:  BB0_4: ; %Flow
+; GFX1032-NEXT:    s_or_b32 exec_lo, exec_lo, s8
+; GFX1032-NEXT:    s_wqm_b32 s4, -1
+; GFX1032-NEXT:    s_andn2_b32 vcc_lo, exec_lo, s4
+; GFX1032-NEXT:    s_cbranch_vccnz BB0_6
+; GFX1032-NEXT:  ; %bb.5: ; %if
+; GFX1032-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX1032-NEXT:  BB0_6: ; %UnifiedReturnBlock
+; GFX1032-NEXT:    s_endpgm
 entry:
   %cond1 = call i1 @llvm.amdgcn.wqm.vote(i1 true)
   %old = call i32 @llvm.amdgcn.raw.buffer.atomic.add(i32 5, <4 x i32> %inout, i32 0, i32 0, i32 0)
@@ -37,22 +192,247 @@ else:
   ret void
 }
 
-; GCN-LABEL: add_i32_varying:
-; GFX7LESS-NOT: v_mbcnt_lo_u32_b32
-; GFX7LESS-NOT: v_mbcnt_hi_u32_b32
-; GFX8MORE32: v_cmp_ne_u32_e64 s[[exec_lo:[0-9]+]], 1, 0
-; GFX8MORE64: v_cmp_ne_u32_e64 s{{\[}}[[exec_lo:[0-9]+]]:[[exec_hi:[0-9]+]]{{\]}}, 1, 0
-; GFX8MORE: v_mbcnt_lo_u32_b32{{(_e[0-9]+)?}} v[[mbcnt:[0-9]+]], s[[exec_lo]], 0
-; GFX8MORE64: v_mbcnt_hi_u32_b32{{(_e[0-9]+)?}} v[[mbcnt]], s[[exec_hi]], v[[mbcnt]]
-; DPPCOMB: v_add_u32_dpp
-; DPPCOMB: v_add_u32_dpp
-; GFX8MORE32: v_readlane_b32 s[[scalar_value:[0-9]+]], v{{[0-9]+}}, 31
-; GFX8MORE64: v_readlane_b32 s[[scalar_value:[0-9]+]], v{{[0-9]+}}, 63
-; GFX8MORE: v_cmp_eq_u32{{(_e[0-9]+)?}} vcc{{(_lo)?}}, 0, v[[mbcnt]]
-; GFX8MORE: v_mov_b32{{(_e[0-9]+)?}} v[[value:[0-9]+]], s[[scalar_value]]
-; GFX8MORE: buffer_atomic_add v[[value]]
-; GFX8MORE: v_readfirstlane_b32 s{{[0-9]+}}, v[[value]]
 define amdgpu_ps void @add_i32_varying(<4 x i32> inreg %out, <4 x i32> inreg %inout, i32 %val) {
+; GFX7-LABEL: add_i32_varying:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_wqm_b64 s[8:9], -1
+; GFX7-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
+; GFX7-NEXT:    s_andn2_b64 vcc, exec, s[8:9]
+; GFX7-NEXT:    s_cbranch_vccnz BB1_2
+; GFX7-NEXT:  ; %bb.1: ; %if
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX7-NEXT:  BB1_2: ; %else
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: add_i32_varying:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_mov_b64 s[10:11], exec
+; GFX8-NEXT:    ; implicit-def: $vgpr3
+; GFX8-NEXT:    v_mov_b32_e32 v2, v0
+; GFX8-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
+; GFX8-NEXT:    s_cbranch_execz BB1_4
+; GFX8-NEXT:  ; %bb.1:
+; GFX8-NEXT:    s_or_saveexec_b64 s[10:11], -1
+; GFX8-NEXT:    v_mov_b32_e32 v1, 0
+; GFX8-NEXT:    s_mov_b64 exec, s[10:11]
+; GFX8-NEXT:    v_cmp_ne_u32_e64 s[10:11], 1, 0
+; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v0, s10, 0
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v0, s11, v0
+; GFX8-NEXT:    s_not_b64 exec, exec
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    s_not_b64 exec, exec
+; GFX8-NEXT:    s_or_saveexec_b64 s[10:11], -1
+; GFX8-NEXT:    s_nop 0
+; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX8-NEXT:    s_nop 1
+; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX8-NEXT:    s_nop 1
+; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX8-NEXT:    s_nop 1
+; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX8-NEXT:    s_nop 1
+; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX8-NEXT:    s_nop 1
+; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX8-NEXT:    v_readlane_b32 s12, v2, 63
+; GFX8-NEXT:    s_nop 0
+; GFX8-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX8-NEXT:    s_mov_b64 exec, s[10:11]
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
+; GFX8-NEXT:    ; implicit-def: $vgpr0
+; GFX8-NEXT:    s_and_saveexec_b64 s[10:11], vcc
+; GFX8-NEXT:    s_cbranch_execz BB1_3
+; GFX8-NEXT:  ; %bb.2:
+; GFX8-NEXT:    v_mov_b32_e32 v0, s12
+; GFX8-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
+; GFX8-NEXT:  BB1_3:
+; GFX8-NEXT:    s_or_b64 exec, exec, s[10:11]
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_readfirstlane_b32 s4, v0
+; GFX8-NEXT:    v_mov_b32_e32 v0, v1
+; GFX8-NEXT:    v_add_u32_e32 v3, vcc, s4, v0
+; GFX8-NEXT:  BB1_4: ; %Flow
+; GFX8-NEXT:    s_or_b64 exec, exec, s[8:9]
+; GFX8-NEXT:    s_wqm_b64 s[4:5], -1
+; GFX8-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
+; GFX8-NEXT:    s_cbranch_vccnz BB1_6
+; GFX8-NEXT:  ; %bb.5: ; %if
+; GFX8-NEXT:    buffer_store_dword v3, off, s[0:3], 0
+; GFX8-NEXT:  BB1_6: ; %UnifiedReturnBlock
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-LABEL: add_i32_varying:
+; GFX9:       ; %bb.0: ; %entry
+; GFX9-NEXT:    s_mov_b64 s[10:11], exec
+; GFX9-NEXT:    ; implicit-def: $vgpr3
+; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
+; GFX9-NEXT:    s_cbranch_execz BB1_4
+; GFX9-NEXT:  ; %bb.1:
+; GFX9-NEXT:    s_or_saveexec_b64 s[10:11], -1
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9-NEXT:    s_mov_b64 exec, s[10:11]
+; GFX9-NEXT:    v_cmp_ne_u32_e64 s[10:11], 1, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v0, s10, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v0, s11, v0
+; GFX9-NEXT:    s_not_b64 exec, exec
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_not_b64 exec, exec
+; GFX9-NEXT:    s_or_saveexec_b64 s[10:11], -1
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX9-NEXT:    s_nop 1
+; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX9-NEXT:    s_nop 1
+; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX9-NEXT:    s_nop 1
+; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX9-NEXT:    s_nop 1
+; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    s_nop 1
+; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s12, v2, 63
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    s_mov_b64 exec, s[10:11]
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
+; GFX9-NEXT:    ; implicit-def: $vgpr0
+; GFX9-NEXT:    s_and_saveexec_b64 s[10:11], vcc
+; GFX9-NEXT:    s_cbranch_execz BB1_3
+; GFX9-NEXT:  ; %bb.2:
+; GFX9-NEXT:    v_mov_b32_e32 v0, s12
+; GFX9-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
+; GFX9-NEXT:  BB1_3:
+; GFX9-NEXT:    s_or_b64 exec, exec, s[10:11]
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_readfirstlane_b32 s4, v0
+; GFX9-NEXT:    v_mov_b32_e32 v0, v1
+; GFX9-NEXT:    v_add_u32_e32 v3, s4, v0
+; GFX9-NEXT:  BB1_4: ; %Flow
+; GFX9-NEXT:    s_or_b64 exec, exec, s[8:9]
+; GFX9-NEXT:    s_wqm_b64 s[4:5], -1
+; GFX9-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
+; GFX9-NEXT:    s_cbranch_vccnz BB1_6
+; GFX9-NEXT:  ; %bb.5: ; %if
+; GFX9-NEXT:    buffer_store_dword v3, off, s[0:3], 0
+; GFX9-NEXT:  BB1_6: ; %UnifiedReturnBlock
+; GFX9-NEXT:    s_endpgm
+;
+; GFX1064-LABEL: add_i32_varying:
+; GFX1064:       ; %bb.0: ; %entry
+; GFX1064-NEXT:    s_mov_b64 s[10:11], exec
+; GFX1064-NEXT:    ; implicit-def: $vgpr4
+; GFX1064-NEXT:    v_mov_b32_e32 v2, v0
+; GFX1064-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
+; GFX1064-NEXT:    s_cbranch_execz BB1_4
+; GFX1064-NEXT:  ; %bb.1:
+; GFX1064-NEXT:    s_or_saveexec_b64 s[10:11], -1
+; GFX1064-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064-NEXT:    s_mov_b64 exec, s[10:11]
+; GFX1064-NEXT:    v_cmp_ne_u32_e64 s[10:11], 1, 0
+; GFX1064-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s10, 0
+; GFX1064-NEXT:    v_mbcnt_hi_u32_b32_e64 v0, s11, v0
+; GFX1064-NEXT:    s_not_b64 exec, exec
+; GFX1064-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064-NEXT:    s_not_b64 exec, exec
+; GFX1064-NEXT:    s_or_saveexec_b64 s[10:11], -1
+; GFX1064-NEXT:    v_add_nc_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX1064-NEXT:    v_add_nc_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX1064-NEXT:    v_add_nc_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX1064-NEXT:    v_add_nc_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX1064-NEXT:    v_mov_b32_e32 v3, v2
+; GFX1064-NEXT:    v_permlanex16_b32 v3, v3, -1, -1
+; GFX1064-NEXT:    v_add_nc_u32_dpp v2, v3, v2 quad_perm:[0,1,2,3] row_mask:0xa bank_mask:0xf
+; GFX1064-NEXT:    v_readlane_b32 s12, v2, 31
+; GFX1064-NEXT:    v_mov_b32_e32 v3, s12
+; GFX1064-NEXT:    v_add_nc_u32_dpp v2, v3, v2 quad_perm:[0,1,2,3] row_mask:0xc bank_mask:0xf
+; GFX1064-NEXT:    v_readlane_b32 s12, v2, 15
+; GFX1064-NEXT:    v_mov_b32_dpp v1, v2 row_shr:1 row_mask:0xf bank_mask:0xf
+; GFX1064-NEXT:    v_readlane_b32 s13, v2, 31
+; GFX1064-NEXT:    v_writelane_b32 v1, s12, 16
+; GFX1064-NEXT:    v_readlane_b32 s12, v2, 63
+; GFX1064-NEXT:    v_writelane_b32 v1, s13, 32
+; GFX1064-NEXT:    v_readlane_b32 s13, v2, 47
+; GFX1064-NEXT:    v_writelane_b32 v1, s13, 48
+; GFX1064-NEXT:    s_mov_b64 exec, s[10:11]
+; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
+; GFX1064-NEXT:    ; implicit-def: $vgpr0
+; GFX1064-NEXT:    s_and_saveexec_b64 s[30:31], vcc
+; GFX1064-NEXT:    s_cbranch_execz BB1_3
+; GFX1064-NEXT:  ; %bb.2:
+; GFX1064-NEXT:    v_mov_b32_e32 v0, s12
+; GFX1064-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
+; GFX1064-NEXT:  BB1_3:
+; GFX1064-NEXT:    v_nop
+; GFX1064-NEXT:    s_or_b64 exec, exec, s[30:31]
+; GFX1064-NEXT:    s_waitcnt vmcnt(0)
+; GFX1064-NEXT:    v_readfirstlane_b32 s4, v0
+; GFX1064-NEXT:    v_mov_b32_e32 v0, v1
+; GFX1064-NEXT:    v_add_nc_u32_e32 v4, s4, v0
+; GFX1064-NEXT:  BB1_4: ; %Flow
+; GFX1064-NEXT:    s_or_b64 exec, exec, s[8:9]
+; GFX1064-NEXT:    s_wqm_b64 s[4:5], -1
+; GFX1064-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
+; GFX1064-NEXT:    s_cbranch_vccnz BB1_6
+; GFX1064-NEXT:  ; %bb.5: ; %if
+; GFX1064-NEXT:    buffer_store_dword v4, off, s[0:3], 0
+; GFX1064-NEXT:  BB1_6: ; %UnifiedReturnBlock
+; GFX1064-NEXT:    s_endpgm
+;
+; GFX1032-LABEL: add_i32_varying:
+; GFX1032:       ; %bb.0: ; %entry
+; GFX1032-NEXT:    s_mov_b32 s9, exec_lo
+; GFX1032-NEXT:    ; implicit-def: $vgpr4
+; GFX1032-NEXT:    ; implicit-def: $vcc_hi
+; GFX1032-NEXT:    v_mov_b32_e32 v2, v0
+; GFX1032-NEXT:    s_and_saveexec_b32 s8, s9
+; GFX1032-NEXT:    s_cbranch_execz BB1_4
+; GFX1032-NEXT:  ; %bb.1:
+; GFX1032-NEXT:    s_or_saveexec_b32 s9, -1
+; GFX1032-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032-NEXT:    s_mov_b32 exec_lo, s9
+; GFX1032-NEXT:    v_cmp_ne_u32_e64 s9, 1, 0
+; GFX1032-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s9, 0
+; GFX1032-NEXT:    s_not_b32 exec_lo, exec_lo
+; GFX1032-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032-NEXT:    s_not_b32 exec_lo, exec_lo
+; GFX1032-NEXT:    s_or_saveexec_b32 s9, -1
+; GFX1032-NEXT:    v_add_nc_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX1032-NEXT:    v_add_nc_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX1032-NEXT:    v_add_nc_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX1032-NEXT:    v_add_nc_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:0
+; GFX1032-NEXT:    v_mov_b32_e32 v3, v2
+; GFX1032-NEXT:    v_permlanex16_b32 v3, v3, -1, -1
+; GFX1032-NEXT:    v_add_nc_u32_dpp v2, v3, v2 quad_perm:[0,1,2,3] row_mask:0xa bank_mask:0xf
+; GFX1032-NEXT:    v_readlane_b32 s10, v2, 31
+; GFX1032-NEXT:    v_readlane_b32 s11, v2, 15
+; GFX1032-NEXT:    v_mov_b32_dpp v1, v2 row_shr:1 row_mask:0xf bank_mask:0xf
+; GFX1032-NEXT:    v_writelane_b32 v1, s11, 16
+; GFX1032-NEXT:    s_mov_b32 exec_lo, s9
+; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
+; GFX1032-NEXT:    ; implicit-def: $vgpr0
+; GFX1032-NEXT:    s_and_saveexec_b32 s9, vcc_lo
+; GFX1032-NEXT:    s_cbranch_execz BB1_3
+; GFX1032-NEXT:  ; %bb.2:
+; GFX1032-NEXT:    v_mov_b32_e32 v0, s10
+; GFX1032-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
+; GFX1032-NEXT:  BB1_3:
+; GFX1032-NEXT:    v_nop
+; GFX1032-NEXT:    s_or_b32 exec_lo, exec_lo, s9
+; GFX1032-NEXT:    s_waitcnt vmcnt(0)
+; GFX1032-NEXT:    v_readfirstlane_b32 s4, v0
+; GFX1032-NEXT:    v_mov_b32_e32 v0, v1
+; GFX1032-NEXT:    v_add_nc_u32_e32 v4, s4, v0
+; GFX1032-NEXT:  BB1_4: ; %Flow
+; GFX1032-NEXT:    s_or_b32 exec_lo, exec_lo, s8
+; GFX1032-NEXT:    s_wqm_b32 s4, -1
+; GFX1032-NEXT:    s_andn2_b32 vcc_lo, exec_lo, s4
+; GFX1032-NEXT:    s_cbranch_vccnz BB1_6
+; GFX1032-NEXT:  ; %bb.5: ; %if
+; GFX1032-NEXT:    buffer_store_dword v4, off, s[0:3], 0
+; GFX1032-NEXT:  BB1_6: ; %UnifiedReturnBlock
+; GFX1032-NEXT:    s_endpgm
 entry:
   %cond1 = call i1 @llvm.amdgcn.wqm.vote(i1 true)
   %old = call i32 @llvm.amdgcn.raw.buffer.atomic.add(i32 %val, <4 x i32> %inout, i32 0, i32 0, i32 0)


        


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