[llvm-branch-commits] [llvm] [AMDGPU] Baseline fneg-fabs.bf16.ll tests. NFC. (PR #142910)
Stanislav Mekhanoshin via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Thu Jun 5 01:03:12 PDT 2025
https://github.com/rampitec updated https://github.com/llvm/llvm-project/pull/142910
>From 641fb5022daeca9b71527e18ea2df7982856a105 Mon Sep 17 00:00:00 2001
From: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
Date: Wed, 4 Jun 2025 23:46:28 -0700
Subject: [PATCH] [AMDGPU] Baseline fneg-fabs.bf16.ll tests. NFC.
---
llvm/test/CodeGen/AMDGPU/fneg-fabs.bf16.ll | 1223 ++++++++++++++++++++
1 file changed, 1223 insertions(+)
create mode 100644 llvm/test/CodeGen/AMDGPU/fneg-fabs.bf16.ll
diff --git a/llvm/test/CodeGen/AMDGPU/fneg-fabs.bf16.ll b/llvm/test/CodeGen/AMDGPU/fneg-fabs.bf16.ll
new file mode 100644
index 0000000000000..243469d39cc11
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/fneg-fabs.bf16.ll
@@ -0,0 +1,1223 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck --check-prefixes=CIVI,CI %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=tonga < %s | FileCheck --check-prefixes=CIVI,VI %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 < %s | FileCheck --check-prefixes=GFX9 %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx1100 -mattr=+real-true16 < %s | FileCheck --check-prefixes=GFX11,GFX11-TRUE16 %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx1100 -mattr=-real-true16 < %s | FileCheck --check-prefixes=GFX11,GFX11-FAKE16 %s
+
+define amdgpu_kernel void @fneg_fabs_fadd_bf16(ptr addrspace(1) %out, bfloat %x, bfloat %y) {
+; CI-LABEL: fneg_fabs_fadd_bf16:
+; CI: ; %bb.0:
+; CI-NEXT: s_load_dword s2, s[8:9], 0x2
+; CI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; CI-NEXT: s_add_i32 s12, s12, s17
+; CI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; CI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; CI-NEXT: s_waitcnt lgkmcnt(0)
+; CI-NEXT: s_and_b32 s3, s2, 0x7fff
+; CI-NEXT: s_lshl_b32 s3, s3, 16
+; CI-NEXT: s_and_b32 s2, s2, 0xffff0000
+; CI-NEXT: v_mov_b32_e32 v0, s3
+; CI-NEXT: v_sub_f32_e32 v0, s2, v0
+; CI-NEXT: v_lshrrev_b32_e32 v2, 16, v0
+; CI-NEXT: v_mov_b32_e32 v0, s0
+; CI-NEXT: v_mov_b32_e32 v1, s1
+; CI-NEXT: flat_store_short v[0:1], v2
+; CI-NEXT: s_endpgm
+;
+; VI-LABEL: fneg_fabs_fadd_bf16:
+; VI: ; %bb.0:
+; VI-NEXT: s_load_dword s2, s[8:9], 0x8
+; VI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; VI-NEXT: s_add_i32 s12, s12, s17
+; VI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; VI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; VI-NEXT: s_waitcnt lgkmcnt(0)
+; VI-NEXT: s_and_b32 s3, s2, 0x7fff
+; VI-NEXT: s_lshl_b32 s3, s3, 16
+; VI-NEXT: s_and_b32 s2, s2, 0xffff0000
+; VI-NEXT: v_mov_b32_e32 v0, s3
+; VI-NEXT: v_sub_f32_e32 v0, s2, v0
+; VI-NEXT: v_bfe_u32 v1, v0, 16, 1
+; VI-NEXT: v_add_u32_e32 v1, vcc, v1, v0
+; VI-NEXT: v_add_u32_e32 v1, vcc, 0x7fff, v1
+; VI-NEXT: v_or_b32_e32 v2, 0x400000, v0
+; VI-NEXT: v_cmp_u_f32_e32 vcc, v0, v0
+; VI-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc
+; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v0
+; VI-NEXT: v_mov_b32_e32 v0, s0
+; VI-NEXT: v_mov_b32_e32 v1, s1
+; VI-NEXT: flat_store_short v[0:1], v2
+; VI-NEXT: s_endpgm
+;
+; GFX9-LABEL: fneg_fabs_fadd_bf16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_load_dword s2, s[8:9], 0x8
+; GFX9-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; GFX9-NEXT: v_mov_b32_e32 v0, 0
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: s_and_b32 s3, s2, 0x7fff
+; GFX9-NEXT: s_lshl_b32 s3, s3, 16
+; GFX9-NEXT: s_and_b32 s2, s2, 0xffff0000
+; GFX9-NEXT: v_mov_b32_e32 v1, s3
+; GFX9-NEXT: v_sub_f32_e32 v1, s2, v1
+; GFX9-NEXT: v_bfe_u32 v2, v1, 16, 1
+; GFX9-NEXT: v_add_u32_e32 v2, v2, v1
+; GFX9-NEXT: v_or_b32_e32 v3, 0x400000, v1
+; GFX9-NEXT: v_add_u32_e32 v2, 0x7fff, v2
+; GFX9-NEXT: v_cmp_u_f32_e32 vcc, v1, v1
+; GFX9-NEXT: v_cndmask_b32_e32 v1, v2, v3, vcc
+; GFX9-NEXT: global_store_short_d16_hi v0, v1, s[0:1]
+; GFX9-NEXT: s_endpgm
+;
+; GFX11-TRUE16-LABEL: fneg_fabs_fadd_bf16:
+; GFX11-TRUE16: ; %bb.0:
+; GFX11-TRUE16-NEXT: s_load_b32 s0, s[4:5], 0x8
+; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-TRUE16-NEXT: s_mov_b32 s1, s0
+; GFX11-TRUE16-NEXT: s_and_b32 s0, s0, 0xffff0000
+; GFX11-TRUE16-NEXT: s_and_b32 s1, s1, 0x7fff
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX11-TRUE16-NEXT: s_lshl_b32 s1, s1, 16
+; GFX11-TRUE16-NEXT: v_sub_f32_e64 v0, s0, s1
+; GFX11-TRUE16-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_3)
+; GFX11-TRUE16-NEXT: v_bfe_u32 v1, v0, 16, 1
+; GFX11-TRUE16-NEXT: v_or_b32_e32 v2, 0x400000, v0
+; GFX11-TRUE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v0, v0
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v1, v1, v0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v1, 0x7fff, v1
+; GFX11-TRUE16-NEXT: v_dual_mov_b32 v3, 0 :: v_dual_cndmask_b32 v0, v1, v2
+; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-TRUE16-NEXT: global_store_d16_hi_b16 v3, v0, s[0:1]
+; GFX11-TRUE16-NEXT: s_endpgm
+;
+; GFX11-FAKE16-LABEL: fneg_fabs_fadd_bf16:
+; GFX11-FAKE16: ; %bb.0:
+; GFX11-FAKE16-NEXT: s_load_b32 s0, s[4:5], 0x8
+; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-FAKE16-NEXT: s_and_b32 s1, s0, 0x7fff
+; GFX11-FAKE16-NEXT: s_and_b32 s0, s0, 0xffff0000
+; GFX11-FAKE16-NEXT: s_lshl_b32 s1, s1, 16
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_sub_f32_e64 v0, s0, s1
+; GFX11-FAKE16-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-FAKE16-NEXT: v_bfe_u32 v1, v0, 16, 1
+; GFX11-FAKE16-NEXT: v_or_b32_e32 v2, 0x400000, v0
+; GFX11-FAKE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v0, v0
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v1, v1, v0
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v1, 0x7fff, v1
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_dual_mov_b32 v3, 0 :: v_dual_cndmask_b32 v0, v1, v2
+; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-FAKE16-NEXT: global_store_d16_hi_b16 v3, v0, s[0:1]
+; GFX11-FAKE16-NEXT: s_endpgm
+ %fabs = call bfloat @llvm.fabs.bf16(bfloat %x)
+ %fsub = fsub bfloat -0.0, %fabs
+ %fadd = fadd bfloat %y, %fsub
+ store bfloat %fadd, ptr addrspace(1) %out, align 2
+ ret void
+}
+
+define amdgpu_kernel void @fneg_fabs_fmul_bf16(ptr addrspace(1) %out, bfloat %x, bfloat %y) {
+; CI-LABEL: fneg_fabs_fmul_bf16:
+; CI: ; %bb.0:
+; CI-NEXT: s_load_dword s2, s[8:9], 0x2
+; CI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; CI-NEXT: s_add_i32 s12, s12, s17
+; CI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; CI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; CI-NEXT: s_waitcnt lgkmcnt(0)
+; CI-NEXT: s_and_b32 s3, s2, 0x7fff
+; CI-NEXT: s_lshl_b32 s3, s3, 16
+; CI-NEXT: v_mul_f32_e64 v0, -1.0, s3
+; CI-NEXT: s_and_b32 s2, s2, 0xffff0000
+; CI-NEXT: v_and_b32_e32 v0, 0xffff0000, v0
+; CI-NEXT: v_mul_f32_e32 v0, s2, v0
+; CI-NEXT: v_lshrrev_b32_e32 v2, 16, v0
+; CI-NEXT: v_mov_b32_e32 v0, s0
+; CI-NEXT: v_mov_b32_e32 v1, s1
+; CI-NEXT: flat_store_short v[0:1], v2
+; CI-NEXT: s_endpgm
+;
+; VI-LABEL: fneg_fabs_fmul_bf16:
+; VI: ; %bb.0:
+; VI-NEXT: s_load_dword s2, s[8:9], 0x8
+; VI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; VI-NEXT: s_add_i32 s12, s12, s17
+; VI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; VI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; VI-NEXT: s_waitcnt lgkmcnt(0)
+; VI-NEXT: s_or_b32 s3, s2, 0x8000
+; VI-NEXT: s_lshl_b32 s3, s3, 16
+; VI-NEXT: s_and_b32 s2, s2, 0xffff0000
+; VI-NEXT: v_mov_b32_e32 v0, s3
+; VI-NEXT: v_mul_f32_e32 v0, s2, v0
+; VI-NEXT: v_bfe_u32 v1, v0, 16, 1
+; VI-NEXT: v_add_u32_e32 v1, vcc, v1, v0
+; VI-NEXT: v_add_u32_e32 v1, vcc, 0x7fff, v1
+; VI-NEXT: v_or_b32_e32 v2, 0x400000, v0
+; VI-NEXT: v_cmp_u_f32_e32 vcc, v0, v0
+; VI-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc
+; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v0
+; VI-NEXT: v_mov_b32_e32 v0, s0
+; VI-NEXT: v_mov_b32_e32 v1, s1
+; VI-NEXT: flat_store_short v[0:1], v2
+; VI-NEXT: s_endpgm
+;
+; GFX9-LABEL: fneg_fabs_fmul_bf16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_load_dword s2, s[8:9], 0x8
+; GFX9-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; GFX9-NEXT: v_mov_b32_e32 v0, 0
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: s_or_b32 s3, s2, 0x8000
+; GFX9-NEXT: s_lshl_b32 s3, s3, 16
+; GFX9-NEXT: s_and_b32 s2, s2, 0xffff0000
+; GFX9-NEXT: v_mov_b32_e32 v1, s3
+; GFX9-NEXT: v_mul_f32_e32 v1, s2, v1
+; GFX9-NEXT: v_bfe_u32 v2, v1, 16, 1
+; GFX9-NEXT: v_add_u32_e32 v2, v2, v1
+; GFX9-NEXT: v_or_b32_e32 v3, 0x400000, v1
+; GFX9-NEXT: v_add_u32_e32 v2, 0x7fff, v2
+; GFX9-NEXT: v_cmp_u_f32_e32 vcc, v1, v1
+; GFX9-NEXT: v_cndmask_b32_e32 v1, v2, v3, vcc
+; GFX9-NEXT: global_store_short_d16_hi v0, v1, s[0:1]
+; GFX9-NEXT: s_endpgm
+;
+; GFX11-TRUE16-LABEL: fneg_fabs_fmul_bf16:
+; GFX11-TRUE16: ; %bb.0:
+; GFX11-TRUE16-NEXT: s_load_b32 s0, s[4:5], 0x8
+; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-TRUE16-NEXT: s_mov_b32 s1, s0
+; GFX11-TRUE16-NEXT: s_and_b32 s0, s0, 0xffff0000
+; GFX11-TRUE16-NEXT: s_bitset1_b32 s1, 15
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX11-TRUE16-NEXT: s_lshl_b32 s1, s1, 16
+; GFX11-TRUE16-NEXT: v_mul_f32_e64 v0, s0, s1
+; GFX11-TRUE16-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_3)
+; GFX11-TRUE16-NEXT: v_bfe_u32 v1, v0, 16, 1
+; GFX11-TRUE16-NEXT: v_or_b32_e32 v2, 0x400000, v0
+; GFX11-TRUE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v0, v0
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v1, v1, v0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v1, 0x7fff, v1
+; GFX11-TRUE16-NEXT: v_dual_mov_b32 v3, 0 :: v_dual_cndmask_b32 v0, v1, v2
+; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-TRUE16-NEXT: global_store_d16_hi_b16 v3, v0, s[0:1]
+; GFX11-TRUE16-NEXT: s_endpgm
+;
+; GFX11-FAKE16-LABEL: fneg_fabs_fmul_bf16:
+; GFX11-FAKE16: ; %bb.0:
+; GFX11-FAKE16-NEXT: s_load_b32 s0, s[4:5], 0x8
+; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-FAKE16-NEXT: s_or_b32 s1, s0, 0x8000
+; GFX11-FAKE16-NEXT: s_and_b32 s0, s0, 0xffff0000
+; GFX11-FAKE16-NEXT: s_lshl_b32 s1, s1, 16
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_mul_f32_e64 v0, s0, s1
+; GFX11-FAKE16-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-FAKE16-NEXT: v_bfe_u32 v1, v0, 16, 1
+; GFX11-FAKE16-NEXT: v_or_b32_e32 v2, 0x400000, v0
+; GFX11-FAKE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v0, v0
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v1, v1, v0
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v1, 0x7fff, v1
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_dual_mov_b32 v3, 0 :: v_dual_cndmask_b32 v0, v1, v2
+; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-FAKE16-NEXT: global_store_d16_hi_b16 v3, v0, s[0:1]
+; GFX11-FAKE16-NEXT: s_endpgm
+ %fabs = call bfloat @llvm.fabs.bf16(bfloat %x)
+ %fsub = fsub bfloat -0.0, %fabs
+ %fmul = fmul bfloat %y, %fsub
+ store bfloat %fmul, ptr addrspace(1) %out, align 2
+ ret void
+}
+
+; DAGCombiner will transform:
+; (fabs (bf16 bitcast (i16 a))) => (bf16 bitcast (and (i16 a), 0x7FFFFFFF))
+; unless isFabsFree returns true
+define amdgpu_kernel void @fneg_fabs_free_bf16(ptr addrspace(1) %out, i16 %in) {
+; CI-LABEL: fneg_fabs_free_bf16:
+; CI: ; %bb.0:
+; CI-NEXT: s_load_dword s2, s[8:9], 0x2
+; CI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; CI-NEXT: s_add_i32 s12, s12, s17
+; CI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; CI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; CI-NEXT: s_waitcnt lgkmcnt(0)
+; CI-NEXT: s_and_b32 s2, s2, 0x7fff
+; CI-NEXT: s_lshl_b32 s2, s2, 16
+; CI-NEXT: v_mul_f32_e64 v0, -1.0, s2
+; CI-NEXT: v_lshrrev_b32_e32 v2, 16, v0
+; CI-NEXT: v_mov_b32_e32 v0, s0
+; CI-NEXT: v_mov_b32_e32 v1, s1
+; CI-NEXT: flat_store_short v[0:1], v2
+; CI-NEXT: s_endpgm
+;
+; VI-LABEL: fneg_fabs_free_bf16:
+; VI: ; %bb.0:
+; VI-NEXT: s_load_dword s2, s[8:9], 0x8
+; VI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; VI-NEXT: s_add_i32 s12, s12, s17
+; VI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; VI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; VI-NEXT: s_waitcnt lgkmcnt(0)
+; VI-NEXT: s_bitset1_b32 s2, 15
+; VI-NEXT: v_mov_b32_e32 v0, s0
+; VI-NEXT: v_mov_b32_e32 v1, s1
+; VI-NEXT: v_mov_b32_e32 v2, s2
+; VI-NEXT: flat_store_short v[0:1], v2
+; VI-NEXT: s_endpgm
+;
+; GFX9-LABEL: fneg_fabs_free_bf16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_load_dword s2, s[8:9], 0x8
+; GFX9-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; GFX9-NEXT: v_mov_b32_e32 v0, 0
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: s_bitset1_b32 s2, 15
+; GFX9-NEXT: v_mov_b32_e32 v1, s2
+; GFX9-NEXT: global_store_short v0, v1, s[0:1]
+; GFX9-NEXT: s_endpgm
+;
+; GFX11-TRUE16-LABEL: fneg_fabs_free_bf16:
+; GFX11-TRUE16: ; %bb.0:
+; GFX11-TRUE16-NEXT: s_clause 0x1
+; GFX11-TRUE16-NEXT: s_load_b32 s2, s[4:5], 0x8
+; GFX11-TRUE16-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-TRUE16-NEXT: v_mov_b32_e32 v1, 0
+; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-TRUE16-NEXT: s_bitset1_b32 s2, 15
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11-TRUE16-NEXT: v_mov_b16_e32 v0.l, s2
+; GFX11-TRUE16-NEXT: global_store_b16 v1, v0, s[0:1]
+; GFX11-TRUE16-NEXT: s_endpgm
+;
+; GFX11-FAKE16-LABEL: fneg_fabs_free_bf16:
+; GFX11-FAKE16: ; %bb.0:
+; GFX11-FAKE16-NEXT: s_clause 0x1
+; GFX11-FAKE16-NEXT: s_load_b32 s2, s[4:5], 0x8
+; GFX11-FAKE16-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-FAKE16-NEXT: s_bitset1_b32 s2, 15
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11-FAKE16-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
+; GFX11-FAKE16-NEXT: global_store_b16 v0, v1, s[0:1]
+; GFX11-FAKE16-NEXT: s_endpgm
+ %bc = bitcast i16 %in to bfloat
+ %fabs = call bfloat @llvm.fabs.bf16(bfloat %bc)
+ %fsub = fsub bfloat -0.0, %fabs
+ store bfloat %fsub, ptr addrspace(1) %out
+ ret void
+}
+
+define amdgpu_kernel void @fneg_fabs_bf16(ptr addrspace(1) %out, bfloat %in) {
+; CI-LABEL: fneg_fabs_bf16:
+; CI: ; %bb.0:
+; CI-NEXT: s_load_dword s2, s[8:9], 0x2
+; CI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; CI-NEXT: s_add_i32 s12, s12, s17
+; CI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; CI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; CI-NEXT: s_waitcnt lgkmcnt(0)
+; CI-NEXT: s_and_b32 s2, s2, 0x7fff
+; CI-NEXT: s_lshl_b32 s2, s2, 16
+; CI-NEXT: v_mul_f32_e64 v0, -1.0, s2
+; CI-NEXT: v_lshrrev_b32_e32 v2, 16, v0
+; CI-NEXT: v_mov_b32_e32 v0, s0
+; CI-NEXT: v_mov_b32_e32 v1, s1
+; CI-NEXT: flat_store_short v[0:1], v2
+; CI-NEXT: s_endpgm
+;
+; VI-LABEL: fneg_fabs_bf16:
+; VI: ; %bb.0:
+; VI-NEXT: s_load_dword s2, s[8:9], 0x8
+; VI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; VI-NEXT: s_add_i32 s12, s12, s17
+; VI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; VI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; VI-NEXT: s_waitcnt lgkmcnt(0)
+; VI-NEXT: s_bitset1_b32 s2, 15
+; VI-NEXT: v_mov_b32_e32 v0, s0
+; VI-NEXT: v_mov_b32_e32 v1, s1
+; VI-NEXT: v_mov_b32_e32 v2, s2
+; VI-NEXT: flat_store_short v[0:1], v2
+; VI-NEXT: s_endpgm
+;
+; GFX9-LABEL: fneg_fabs_bf16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_load_dword s2, s[8:9], 0x8
+; GFX9-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; GFX9-NEXT: v_mov_b32_e32 v0, 0
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: s_bitset1_b32 s2, 15
+; GFX9-NEXT: v_mov_b32_e32 v1, s2
+; GFX9-NEXT: global_store_short v0, v1, s[0:1]
+; GFX9-NEXT: s_endpgm
+;
+; GFX11-TRUE16-LABEL: fneg_fabs_bf16:
+; GFX11-TRUE16: ; %bb.0:
+; GFX11-TRUE16-NEXT: s_clause 0x1
+; GFX11-TRUE16-NEXT: s_load_b32 s2, s[4:5], 0x8
+; GFX11-TRUE16-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-TRUE16-NEXT: v_mov_b32_e32 v1, 0
+; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-TRUE16-NEXT: s_bitset1_b32 s2, 15
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11-TRUE16-NEXT: v_mov_b16_e32 v0.l, s2
+; GFX11-TRUE16-NEXT: global_store_b16 v1, v0, s[0:1]
+; GFX11-TRUE16-NEXT: s_endpgm
+;
+; GFX11-FAKE16-LABEL: fneg_fabs_bf16:
+; GFX11-FAKE16: ; %bb.0:
+; GFX11-FAKE16-NEXT: s_clause 0x1
+; GFX11-FAKE16-NEXT: s_load_b32 s2, s[4:5], 0x8
+; GFX11-FAKE16-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-FAKE16-NEXT: s_bitset1_b32 s2, 15
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11-FAKE16-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
+; GFX11-FAKE16-NEXT: global_store_b16 v0, v1, s[0:1]
+; GFX11-FAKE16-NEXT: s_endpgm
+ %fabs = call bfloat @llvm.fabs.bf16(bfloat %in)
+ %fsub = fsub bfloat -0.0, %fabs
+ store bfloat %fsub, ptr addrspace(1) %out, align 2
+ ret void
+}
+
+define amdgpu_kernel void @v_fneg_fabs_bf16(ptr addrspace(1) %out, ptr addrspace(1) %in) {
+; CI-LABEL: v_fneg_fabs_bf16:
+; CI: ; %bb.0:
+; CI-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; CI-NEXT: s_add_i32 s12, s12, s17
+; CI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; CI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; CI-NEXT: s_waitcnt lgkmcnt(0)
+; CI-NEXT: v_mov_b32_e32 v0, s2
+; CI-NEXT: v_mov_b32_e32 v1, s3
+; CI-NEXT: flat_load_ushort v2, v[0:1]
+; CI-NEXT: v_mov_b32_e32 v0, s0
+; CI-NEXT: v_mov_b32_e32 v1, s1
+; CI-NEXT: s_waitcnt vmcnt(0)
+; CI-NEXT: v_lshlrev_b32_e32 v2, 16, v2
+; CI-NEXT: v_mul_f32_e64 v2, 1.0, |v2|
+; CI-NEXT: v_and_b32_e32 v2, 0xffff0000, v2
+; CI-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
+; CI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
+; CI-NEXT: flat_store_short v[0:1], v2
+; CI-NEXT: s_endpgm
+;
+; VI-LABEL: v_fneg_fabs_bf16:
+; VI: ; %bb.0:
+; VI-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; VI-NEXT: s_add_i32 s12, s12, s17
+; VI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; VI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; VI-NEXT: s_waitcnt lgkmcnt(0)
+; VI-NEXT: v_mov_b32_e32 v0, s2
+; VI-NEXT: v_mov_b32_e32 v1, s3
+; VI-NEXT: flat_load_ushort v2, v[0:1]
+; VI-NEXT: v_mov_b32_e32 v0, s0
+; VI-NEXT: v_mov_b32_e32 v1, s1
+; VI-NEXT: s_waitcnt vmcnt(0)
+; VI-NEXT: v_or_b32_e32 v2, 0x8000, v2
+; VI-NEXT: flat_store_short v[0:1], v2
+; VI-NEXT: s_endpgm
+;
+; GFX9-LABEL: v_fneg_fabs_bf16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; GFX9-NEXT: v_mov_b32_e32 v0, 0
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: global_load_ushort v1, v0, s[2:3]
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: v_or_b32_e32 v1, 0x8000, v1
+; GFX9-NEXT: global_store_short v0, v1, s[0:1]
+; GFX9-NEXT: s_endpgm
+;
+; GFX11-TRUE16-LABEL: v_fneg_fabs_bf16:
+; GFX11-TRUE16: ; %bb.0:
+; GFX11-TRUE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x0
+; GFX11-TRUE16-NEXT: v_mov_b32_e32 v1, 0
+; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-TRUE16-NEXT: global_load_d16_b16 v0, v1, s[2:3]
+; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0)
+; GFX11-TRUE16-NEXT: v_or_b32_e32 v0, 0x8000, v0
+; GFX11-TRUE16-NEXT: global_store_b16 v1, v0, s[0:1]
+; GFX11-TRUE16-NEXT: s_endpgm
+;
+; GFX11-FAKE16-LABEL: v_fneg_fabs_bf16:
+; GFX11-FAKE16: ; %bb.0:
+; GFX11-FAKE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x0
+; GFX11-FAKE16-NEXT: v_mov_b32_e32 v0, 0
+; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-FAKE16-NEXT: global_load_u16 v1, v0, s[2:3]
+; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0)
+; GFX11-FAKE16-NEXT: v_or_b32_e32 v1, 0x8000, v1
+; GFX11-FAKE16-NEXT: global_store_b16 v0, v1, s[0:1]
+; GFX11-FAKE16-NEXT: s_endpgm
+ %val = load bfloat, ptr addrspace(1) %in, align 2
+ %fabs = call bfloat @llvm.fabs.bf16(bfloat %val)
+ %fsub = fsub bfloat -0.0, %fabs
+ store bfloat %fsub, ptr addrspace(1) %out, align 2
+ ret void
+}
+
+define amdgpu_kernel void @s_fneg_fabs_v2bf16_non_bc_src(ptr addrspace(1) %out, <2 x bfloat> %in) {
+; CI-LABEL: s_fneg_fabs_v2bf16_non_bc_src:
+; CI: ; %bb.0:
+; CI-NEXT: s_load_dword s2, s[8:9], 0x2
+; CI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; CI-NEXT: s_add_i32 s12, s12, s17
+; CI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; CI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; CI-NEXT: s_waitcnt lgkmcnt(0)
+; CI-NEXT: s_and_b32 s3, s2, 0xffff0000
+; CI-NEXT: s_lshl_b32 s2, s2, 16
+; CI-NEXT: v_add_f32_e64 v0, s3, 2.0
+; CI-NEXT: v_add_f32_e64 v1, s2, 1.0
+; CI-NEXT: v_readfirstlane_b32 s2, v0
+; CI-NEXT: s_and_b32 s2, s2, 0xffff0000
+; CI-NEXT: v_and_b32_e32 v1, 0xffff0000, v1
+; CI-NEXT: s_bitset0_b32 s2, 31
+; CI-NEXT: v_and_b32_e32 v0, 0x7fffffff, v1
+; CI-NEXT: s_and_b32 s2, s2, 0xffff0000
+; CI-NEXT: s_xor_b32 s2, s2, 0x80000000
+; CI-NEXT: v_and_b32_e32 v0, 0xffff0000, v0
+; CI-NEXT: s_lshr_b32 s2, s2, 16
+; CI-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
+; CI-NEXT: v_alignbit_b32 v2, s2, v0, 16
+; CI-NEXT: v_mov_b32_e32 v0, s0
+; CI-NEXT: v_mov_b32_e32 v1, s1
+; CI-NEXT: flat_store_dword v[0:1], v2
+; CI-NEXT: s_endpgm
+;
+; VI-LABEL: s_fneg_fabs_v2bf16_non_bc_src:
+; VI: ; %bb.0:
+; VI-NEXT: s_load_dword s2, s[8:9], 0x8
+; VI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; VI-NEXT: s_add_i32 s12, s12, s17
+; VI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; VI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; VI-NEXT: s_waitcnt lgkmcnt(0)
+; VI-NEXT: s_lshl_b32 s3, s2, 16
+; VI-NEXT: v_add_f32_e64 v0, s3, 1.0
+; VI-NEXT: v_bfe_u32 v1, v0, 16, 1
+; VI-NEXT: v_add_u32_e32 v1, vcc, v1, v0
+; VI-NEXT: v_add_u32_e32 v1, vcc, 0x7fff, v1
+; VI-NEXT: v_or_b32_e32 v2, 0x400000, v0
+; VI-NEXT: v_cmp_u_f32_e32 vcc, v0, v0
+; VI-NEXT: s_and_b32 s2, s2, 0xffff0000
+; VI-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc
+; VI-NEXT: v_add_f32_e64 v1, s2, 2.0
+; VI-NEXT: v_bfe_u32 v2, v1, 16, 1
+; VI-NEXT: v_add_u32_e32 v2, vcc, v2, v1
+; VI-NEXT: v_add_u32_e32 v2, vcc, 0x7fff, v2
+; VI-NEXT: v_or_b32_e32 v3, 0x400000, v1
+; VI-NEXT: v_cmp_u_f32_e32 vcc, v1, v1
+; VI-NEXT: v_cndmask_b32_e32 v1, v2, v3, vcc
+; VI-NEXT: v_lshrrev_b32_e32 v1, 16, v1
+; VI-NEXT: v_alignbit_b32 v0, v1, v0, 16
+; VI-NEXT: v_and_b32_e32 v0, 0x7fff7fff, v0
+; VI-NEXT: v_xor_b32_e32 v2, 0x80008000, v0
+; VI-NEXT: v_mov_b32_e32 v0, s0
+; VI-NEXT: v_mov_b32_e32 v1, s1
+; VI-NEXT: flat_store_dword v[0:1], v2
+; VI-NEXT: s_endpgm
+;
+; GFX9-LABEL: s_fneg_fabs_v2bf16_non_bc_src:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_load_dword s2, s[8:9], 0x8
+; GFX9-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; GFX9-NEXT: v_mov_b32_e32 v0, 0
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: s_and_b32 s3, s2, 0xffff0000
+; GFX9-NEXT: v_add_f32_e64 v1, s3, 2.0
+; GFX9-NEXT: v_bfe_u32 v2, v1, 16, 1
+; GFX9-NEXT: v_add_u32_e32 v2, v2, v1
+; GFX9-NEXT: v_or_b32_e32 v3, 0x400000, v1
+; GFX9-NEXT: v_add_u32_e32 v2, 0x7fff, v2
+; GFX9-NEXT: v_cmp_u_f32_e32 vcc, v1, v1
+; GFX9-NEXT: s_lshl_b32 s2, s2, 16
+; GFX9-NEXT: v_cndmask_b32_e32 v1, v2, v3, vcc
+; GFX9-NEXT: v_add_f32_e64 v2, s2, 1.0
+; GFX9-NEXT: v_bfe_u32 v3, v2, 16, 1
+; GFX9-NEXT: v_add_u32_e32 v3, v3, v2
+; GFX9-NEXT: v_add_u32_e32 v3, 0x7fff, v3
+; GFX9-NEXT: v_or_b32_e32 v4, 0x400000, v2
+; GFX9-NEXT: v_cmp_u_f32_e32 vcc, v2, v2
+; GFX9-NEXT: v_cndmask_b32_e32 v2, v3, v4, vcc
+; GFX9-NEXT: v_mov_b32_e32 v3, 0xffff
+; GFX9-NEXT: v_lshrrev_b32_e32 v1, 16, v1
+; GFX9-NEXT: v_and_b32_sdwa v2, v3, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-NEXT: v_lshl_or_b32 v1, v1, 16, v2
+; GFX9-NEXT: v_and_b32_e32 v1, 0x7fff7fff, v1
+; GFX9-NEXT: v_xor_b32_e32 v1, 0x80008000, v1
+; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
+; GFX9-NEXT: s_endpgm
+;
+; GFX11-LABEL: s_fneg_fabs_v2bf16_non_bc_src:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_load_b32 s0, s[4:5], 0x8
+; GFX11-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-NEXT: s_lshl_b32 s1, s0, 16
+; GFX11-NEXT: s_and_b32 s0, s0, 0xffff0000
+; GFX11-NEXT: v_add_f32_e64 v0, s1, 1.0
+; GFX11-NEXT: v_add_f32_e64 v1, s0, 2.0
+; GFX11-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
+; GFX11-NEXT: v_bfe_u32 v2, v0, 16, 1
+; GFX11-NEXT: v_bfe_u32 v3, v1, 16, 1
+; GFX11-NEXT: v_or_b32_e32 v4, 0x400000, v0
+; GFX11-NEXT: v_cmp_u_f32_e32 vcc_lo, v0, v0
+; GFX11-NEXT: v_or_b32_e32 v5, 0x400000, v1
+; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-NEXT: v_add_nc_u32_e32 v3, v3, v1
+; GFX11-NEXT: v_add_nc_u32_e32 v3, 0x7fff, v3
+; GFX11-NEXT: v_add_nc_u32_e32 v2, v2, v0
+; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-NEXT: v_add_nc_u32_e32 v2, 0x7fff, v2
+; GFX11-NEXT: v_cndmask_b32_e32 v0, v2, v4, vcc_lo
+; GFX11-NEXT: v_cmp_u_f32_e32 vcc_lo, v1, v1
+; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-NEXT: v_lshrrev_b32_e32 v0, 16, v0
+; GFX11-NEXT: v_dual_cndmask_b32 v1, v3, v5 :: v_dual_and_b32 v0, 0xffff, v0
+; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-NEXT: v_lshrrev_b32_e32 v1, 16, v1
+; GFX11-NEXT: v_lshl_or_b32 v0, v1, 16, v0
+; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_and_b32 v0, 0x7fff7fff, v0
+; GFX11-NEXT: v_xor_b32_e32 v0, 0x80008000, v0
+; GFX11-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-NEXT: global_store_b32 v1, v0, s[0:1]
+; GFX11-NEXT: s_endpgm
+ %add = fadd <2 x bfloat> %in, <bfloat 1.0, bfloat 2.0>
+ %fabs = call <2 x bfloat> @llvm.fabs.v2bf16(<2 x bfloat> %add)
+ %fneg.fabs = fsub <2 x bfloat> <bfloat -0.0, bfloat -0.0>, %fabs
+ store <2 x bfloat> %fneg.fabs, ptr addrspace(1) %out
+ ret void
+}
+
+; FIXME: single bit op
+; Combine turns this into integer op when bitcast source (from load)
+define amdgpu_kernel void @s_fneg_fabs_v2bf16_bc_src(ptr addrspace(1) %out, <2 x bfloat> %in) {
+; CI-LABEL: s_fneg_fabs_v2bf16_bc_src:
+; CI: ; %bb.0:
+; CI-NEXT: s_load_dword s2, s[8:9], 0x2
+; CI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; CI-NEXT: s_add_i32 s12, s12, s17
+; CI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; CI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; CI-NEXT: s_waitcnt lgkmcnt(0)
+; CI-NEXT: s_and_b32 s3, s2, 0x7fff
+; CI-NEXT: s_and_b32 s2, s2, 0x7fff0000
+; CI-NEXT: v_mul_f32_e64 v0, -1.0, s2
+; CI-NEXT: s_lshl_b32 s2, s3, 16
+; CI-NEXT: v_lshrrev_b32_e32 v0, 16, v0
+; CI-NEXT: v_mul_f32_e64 v1, -1.0, s2
+; CI-NEXT: v_alignbit_b32 v2, v0, v1, 16
+; CI-NEXT: v_mov_b32_e32 v0, s0
+; CI-NEXT: v_mov_b32_e32 v1, s1
+; CI-NEXT: flat_store_dword v[0:1], v2
+; CI-NEXT: s_endpgm
+;
+; VI-LABEL: s_fneg_fabs_v2bf16_bc_src:
+; VI: ; %bb.0:
+; VI-NEXT: s_load_dword s2, s[8:9], 0x8
+; VI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; VI-NEXT: s_add_i32 s12, s12, s17
+; VI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; VI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; VI-NEXT: s_waitcnt lgkmcnt(0)
+; VI-NEXT: s_and_b32 s2, s2, 0x7fff7fff
+; VI-NEXT: s_xor_b32 s2, s2, 0x80008000
+; VI-NEXT: v_mov_b32_e32 v0, s0
+; VI-NEXT: v_mov_b32_e32 v1, s1
+; VI-NEXT: v_mov_b32_e32 v2, s2
+; VI-NEXT: flat_store_dword v[0:1], v2
+; VI-NEXT: s_endpgm
+;
+; GFX9-LABEL: s_fneg_fabs_v2bf16_bc_src:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_load_dword s2, s[8:9], 0x8
+; GFX9-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; GFX9-NEXT: v_mov_b32_e32 v0, 0
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: s_and_b32 s2, s2, 0x7fff7fff
+; GFX9-NEXT: s_xor_b32 s2, s2, 0x80008000
+; GFX9-NEXT: v_mov_b32_e32 v1, s2
+; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
+; GFX9-NEXT: s_endpgm
+;
+; GFX11-LABEL: s_fneg_fabs_v2bf16_bc_src:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_clause 0x1
+; GFX11-NEXT: s_load_b32 s2, s[4:5], 0x8
+; GFX11-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-NEXT: s_and_b32 s2, s2, 0x7fff7fff
+; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX11-NEXT: s_xor_b32 s2, s2, 0x80008000
+; GFX11-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
+; GFX11-NEXT: global_store_b32 v0, v1, s[0:1]
+; GFX11-NEXT: s_endpgm
+ %fabs = call <2 x bfloat> @llvm.fabs.v2bf16(<2 x bfloat> %in)
+ %fneg.fabs = fsub <2 x bfloat> <bfloat -0.0, bfloat -0.0>, %fabs
+ store <2 x bfloat> %fneg.fabs, ptr addrspace(1) %out
+ ret void
+}
+
+define amdgpu_kernel void @fneg_fabs_v4bf16(ptr addrspace(1) %out, <4 x bfloat> %in) {
+; CI-LABEL: fneg_fabs_v4bf16:
+; CI: ; %bb.0:
+; CI-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; CI-NEXT: s_add_i32 s12, s12, s17
+; CI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; CI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; CI-NEXT: s_waitcnt lgkmcnt(0)
+; CI-NEXT: s_lshl_b32 s4, s2, 16
+; CI-NEXT: s_and_b32 s2, s2, 0xffff0000
+; CI-NEXT: v_mul_f32_e64 v2, 1.0, |s2|
+; CI-NEXT: s_and_b32 s2, s3, 0xffff0000
+; CI-NEXT: s_lshl_b32 s5, s3, 16
+; CI-NEXT: v_mul_f32_e64 v3, 1.0, |s2|
+; CI-NEXT: v_mul_f32_e64 v0, 1.0, |s4|
+; CI-NEXT: v_mul_f32_e64 v1, 1.0, |s5|
+; CI-NEXT: v_and_b32_e32 v3, 0xffff0000, v3
+; CI-NEXT: v_and_b32_e32 v2, 0xffff0000, v2
+; CI-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
+; CI-NEXT: v_and_b32_e32 v1, 0xffff0000, v1
+; CI-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
+; CI-NEXT: v_and_b32_e32 v0, 0xffff0000, v0
+; CI-NEXT: v_lshrrev_b32_e32 v3, 16, v3
+; CI-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
+; CI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
+; CI-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
+; CI-NEXT: v_alignbit_b32 v1, v3, v1, 16
+; CI-NEXT: v_alignbit_b32 v0, v2, v0, 16
+; CI-NEXT: v_mov_b32_e32 v3, s1
+; CI-NEXT: v_mov_b32_e32 v2, s0
+; CI-NEXT: flat_store_dwordx2 v[2:3], v[0:1]
+; CI-NEXT: s_endpgm
+;
+; VI-LABEL: fneg_fabs_v4bf16:
+; VI: ; %bb.0:
+; VI-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; VI-NEXT: s_add_i32 s12, s12, s17
+; VI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; VI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; VI-NEXT: s_waitcnt lgkmcnt(0)
+; VI-NEXT: s_lshr_b32 s4, s2, 16
+; VI-NEXT: s_lshr_b32 s5, s3, 16
+; VI-NEXT: s_bitset1_b32 s3, 15
+; VI-NEXT: s_bitset1_b32 s2, 15
+; VI-NEXT: s_bitset1_b32 s5, 15
+; VI-NEXT: s_bitset1_b32 s4, 15
+; VI-NEXT: s_and_b32 s3, 0xffff, s3
+; VI-NEXT: s_lshl_b32 s5, s5, 16
+; VI-NEXT: s_and_b32 s2, 0xffff, s2
+; VI-NEXT: s_lshl_b32 s4, s4, 16
+; VI-NEXT: s_or_b32 s3, s3, s5
+; VI-NEXT: s_or_b32 s2, s2, s4
+; VI-NEXT: v_mov_b32_e32 v3, s1
+; VI-NEXT: v_mov_b32_e32 v0, s2
+; VI-NEXT: v_mov_b32_e32 v1, s3
+; VI-NEXT: v_mov_b32_e32 v2, s0
+; VI-NEXT: flat_store_dwordx2 v[2:3], v[0:1]
+; VI-NEXT: s_endpgm
+;
+; GFX9-LABEL: fneg_fabs_v4bf16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; GFX9-NEXT: v_mov_b32_e32 v2, 0
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: s_lshr_b32 s4, s2, 16
+; GFX9-NEXT: s_lshr_b32 s5, s3, 16
+; GFX9-NEXT: s_bitset1_b32 s3, 15
+; GFX9-NEXT: s_bitset1_b32 s2, 15
+; GFX9-NEXT: s_bitset1_b32 s5, 15
+; GFX9-NEXT: s_bitset1_b32 s4, 15
+; GFX9-NEXT: s_pack_ll_b32_b16 s3, s3, s5
+; GFX9-NEXT: s_pack_ll_b32_b16 s2, s2, s4
+; GFX9-NEXT: v_mov_b32_e32 v0, s2
+; GFX9-NEXT: v_mov_b32_e32 v1, s3
+; GFX9-NEXT: global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9-NEXT: s_endpgm
+;
+; GFX11-LABEL: fneg_fabs_v4bf16:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x0
+; GFX11-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-NEXT: s_lshr_b32 s4, s2, 16
+; GFX11-NEXT: s_lshr_b32 s5, s3, 16
+; GFX11-NEXT: s_bitset1_b32 s3, 15
+; GFX11-NEXT: s_bitset1_b32 s2, 15
+; GFX11-NEXT: s_bitset1_b32 s4, 15
+; GFX11-NEXT: s_bitset1_b32 s5, 15
+; GFX11-NEXT: s_pack_ll_b32_b16 s2, s2, s4
+; GFX11-NEXT: s_pack_ll_b32_b16 s3, s3, s5
+; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11-NEXT: v_dual_mov_b32 v2, 0 :: v_dual_mov_b32 v1, s3
+; GFX11-NEXT: v_mov_b32_e32 v0, s2
+; GFX11-NEXT: global_store_b64 v2, v[0:1], s[0:1]
+; GFX11-NEXT: s_endpgm
+ %fabs = call <4 x bfloat> @llvm.fabs.v4bf16(<4 x bfloat> %in)
+ %fsub = fsub <4 x bfloat> <bfloat -0.0, bfloat -0.0, bfloat -0.0, bfloat -0.0>, %fabs
+ store <4 x bfloat> %fsub, ptr addrspace(1) %out
+ ret void
+}
+
+define amdgpu_kernel void @fold_user_fneg_fabs_v2bf16(ptr addrspace(1) %out, <2 x bfloat> %in) #0 {
+; CI-LABEL: fold_user_fneg_fabs_v2bf16:
+; CI: ; %bb.0:
+; CI-NEXT: s_load_dword s2, s[8:9], 0x2
+; CI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; CI-NEXT: s_add_i32 s12, s12, s17
+; CI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; CI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; CI-NEXT: s_waitcnt lgkmcnt(0)
+; CI-NEXT: s_and_b32 s3, s2, 0x7fff0000
+; CI-NEXT: s_and_b32 s2, s2, 0x7fff
+; CI-NEXT: s_lshl_b32 s2, s2, 16
+; CI-NEXT: v_mul_f32_e64 v0, s3, -4.0
+; CI-NEXT: v_mul_f32_e64 v1, s2, -4.0
+; CI-NEXT: v_lshrrev_b32_e32 v0, 16, v0
+; CI-NEXT: v_alignbit_b32 v2, v0, v1, 16
+; CI-NEXT: v_mov_b32_e32 v0, s0
+; CI-NEXT: v_mov_b32_e32 v1, s1
+; CI-NEXT: flat_store_dword v[0:1], v2
+; CI-NEXT: s_endpgm
+;
+; VI-LABEL: fold_user_fneg_fabs_v2bf16:
+; VI: ; %bb.0:
+; VI-NEXT: s_load_dword s2, s[8:9], 0x8
+; VI-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; VI-NEXT: s_add_i32 s12, s12, s17
+; VI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; VI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; VI-NEXT: s_waitcnt lgkmcnt(0)
+; VI-NEXT: s_and_b32 s3, s2, 0x7fff
+; VI-NEXT: s_lshl_b32 s3, s3, 16
+; VI-NEXT: v_mul_f32_e64 v0, s3, -4.0
+; VI-NEXT: v_bfe_u32 v1, v0, 16, 1
+; VI-NEXT: v_add_u32_e32 v1, vcc, v1, v0
+; VI-NEXT: s_lshr_b32 s2, s2, 16
+; VI-NEXT: v_add_u32_e32 v1, vcc, 0x7fff, v1
+; VI-NEXT: s_and_b32 s2, s2, 0x7fff
+; VI-NEXT: v_or_b32_e32 v2, 0x400000, v0
+; VI-NEXT: v_cmp_u_f32_e32 vcc, v0, v0
+; VI-NEXT: s_lshl_b32 s2, s2, 16
+; VI-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc
+; VI-NEXT: v_mul_f32_e64 v1, s2, -4.0
+; VI-NEXT: v_bfe_u32 v2, v1, 16, 1
+; VI-NEXT: v_add_u32_e32 v2, vcc, v2, v1
+; VI-NEXT: v_add_u32_e32 v2, vcc, 0x7fff, v2
+; VI-NEXT: v_or_b32_e32 v3, 0x400000, v1
+; VI-NEXT: v_cmp_u_f32_e32 vcc, v1, v1
+; VI-NEXT: v_cndmask_b32_e32 v1, v2, v3, vcc
+; VI-NEXT: v_lshrrev_b32_e32 v1, 16, v1
+; VI-NEXT: v_alignbit_b32 v2, v1, v0, 16
+; VI-NEXT: v_mov_b32_e32 v0, s0
+; VI-NEXT: v_mov_b32_e32 v1, s1
+; VI-NEXT: flat_store_dword v[0:1], v2
+; VI-NEXT: s_endpgm
+;
+; GFX9-LABEL: fold_user_fneg_fabs_v2bf16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_load_dword s2, s[8:9], 0x8
+; GFX9-NEXT: s_load_dwordx2 s[0:1], s[8:9], 0x0
+; GFX9-NEXT: v_mov_b32_e32 v0, 0
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: s_and_b32 s3, s2, 0x7fff
+; GFX9-NEXT: s_lshl_b32 s3, s3, 16
+; GFX9-NEXT: v_mul_f32_e64 v1, s3, -4.0
+; GFX9-NEXT: v_bfe_u32 v2, v1, 16, 1
+; GFX9-NEXT: s_lshr_b32 s2, s2, 16
+; GFX9-NEXT: v_add_u32_e32 v2, v2, v1
+; GFX9-NEXT: s_and_b32 s2, s2, 0x7fff
+; GFX9-NEXT: v_or_b32_e32 v3, 0x400000, v1
+; GFX9-NEXT: v_add_u32_e32 v2, 0x7fff, v2
+; GFX9-NEXT: v_cmp_u_f32_e32 vcc, v1, v1
+; GFX9-NEXT: s_lshl_b32 s2, s2, 16
+; GFX9-NEXT: v_cndmask_b32_e32 v1, v2, v3, vcc
+; GFX9-NEXT: v_mul_f32_e64 v2, s2, -4.0
+; GFX9-NEXT: v_bfe_u32 v3, v2, 16, 1
+; GFX9-NEXT: v_add_u32_e32 v3, v3, v2
+; GFX9-NEXT: v_add_u32_e32 v3, 0x7fff, v3
+; GFX9-NEXT: v_or_b32_e32 v4, 0x400000, v2
+; GFX9-NEXT: v_cmp_u_f32_e32 vcc, v2, v2
+; GFX9-NEXT: v_cndmask_b32_e32 v2, v3, v4, vcc
+; GFX9-NEXT: v_mov_b32_e32 v3, 0xffff
+; GFX9-NEXT: v_lshrrev_b32_e32 v2, 16, v2
+; GFX9-NEXT: v_and_b32_sdwa v1, v3, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-NEXT: v_lshl_or_b32 v1, v2, 16, v1
+; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
+; GFX9-NEXT: s_endpgm
+;
+; GFX11-TRUE16-LABEL: fold_user_fneg_fabs_v2bf16:
+; GFX11-TRUE16: ; %bb.0:
+; GFX11-TRUE16-NEXT: s_load_b32 s0, s[4:5], 0x8
+; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-TRUE16-NEXT: s_mov_b32 s1, s0
+; GFX11-TRUE16-NEXT: s_lshr_b32 s0, s0, 16
+; GFX11-TRUE16-NEXT: s_and_b32 s1, s1, 0x7fff
+; GFX11-TRUE16-NEXT: s_and_b32 s0, s0, 0x7fff
+; GFX11-TRUE16-NEXT: s_lshl_b32 s1, s1, 16
+; GFX11-TRUE16-NEXT: s_lshl_b32 s0, s0, 16
+; GFX11-TRUE16-NEXT: v_mul_f32_e64 v0, s1, -4.0
+; GFX11-TRUE16-NEXT: v_mul_f32_e64 v1, s0, -4.0
+; GFX11-TRUE16-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
+; GFX11-TRUE16-NEXT: v_bfe_u32 v2, v0, 16, 1
+; GFX11-TRUE16-NEXT: v_bfe_u32 v3, v1, 16, 1
+; GFX11-TRUE16-NEXT: v_or_b32_e32 v4, 0x400000, v0
+; GFX11-TRUE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v0, v0
+; GFX11-TRUE16-NEXT: v_or_b32_e32 v5, 0x400000, v1
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v3, v3, v1
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v3, 0x7fff, v3
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v2, v2, v0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v2, 0x7fff, v2
+; GFX11-TRUE16-NEXT: v_cndmask_b32_e32 v0, v2, v4, vcc_lo
+; GFX11-TRUE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v1, v1
+; GFX11-TRUE16-NEXT: v_mov_b32_e32 v2, 0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-TRUE16-NEXT: v_lshrrev_b32_e32 v0, 16, v0
+; GFX11-TRUE16-NEXT: v_dual_cndmask_b32 v1, v3, v5 :: v_dual_and_b32 v0, 0xffff, v0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-TRUE16-NEXT: v_lshrrev_b32_e32 v1, 16, v1
+; GFX11-TRUE16-NEXT: v_lshl_or_b32 v0, v1, 16, v0
+; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-TRUE16-NEXT: global_store_b32 v2, v0, s[0:1]
+; GFX11-TRUE16-NEXT: s_endpgm
+;
+; GFX11-FAKE16-LABEL: fold_user_fneg_fabs_v2bf16:
+; GFX11-FAKE16: ; %bb.0:
+; GFX11-FAKE16-NEXT: s_load_b32 s0, s[4:5], 0x8
+; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-FAKE16-NEXT: s_and_b32 s1, s0, 0x7fff
+; GFX11-FAKE16-NEXT: s_lshr_b32 s0, s0, 16
+; GFX11-FAKE16-NEXT: s_lshl_b32 s1, s1, 16
+; GFX11-FAKE16-NEXT: s_and_b32 s0, s0, 0x7fff
+; GFX11-FAKE16-NEXT: v_mul_f32_e64 v0, s1, -4.0
+; GFX11-FAKE16-NEXT: s_lshl_b32 s0, s0, 16
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
+; GFX11-FAKE16-NEXT: v_mul_f32_e64 v1, s0, -4.0
+; GFX11-FAKE16-NEXT: s_load_b64 s[0:1], s[4:5], 0x0
+; GFX11-FAKE16-NEXT: v_bfe_u32 v2, v0, 16, 1
+; GFX11-FAKE16-NEXT: v_or_b32_e32 v4, 0x400000, v0
+; GFX11-FAKE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v0, v0
+; GFX11-FAKE16-NEXT: v_bfe_u32 v3, v1, 16, 1
+; GFX11-FAKE16-NEXT: v_or_b32_e32 v5, 0x400000, v1
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v3, v3, v1
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v3, 0x7fff, v3
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v2, v2, v0
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v2, 0x7fff, v2
+; GFX11-FAKE16-NEXT: v_cndmask_b32_e32 v0, v2, v4, vcc_lo
+; GFX11-FAKE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v1, v1
+; GFX11-FAKE16-NEXT: v_mov_b32_e32 v2, 0
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_lshrrev_b32_e32 v0, 16, v0
+; GFX11-FAKE16-NEXT: v_dual_cndmask_b32 v1, v3, v5 :: v_dual_and_b32 v0, 0xffff, v0
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_lshrrev_b32_e32 v1, 16, v1
+; GFX11-FAKE16-NEXT: v_lshl_or_b32 v0, v1, 16, v0
+; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-FAKE16-NEXT: global_store_b32 v2, v0, s[0:1]
+; GFX11-FAKE16-NEXT: s_endpgm
+ %fabs = call <2 x bfloat> @llvm.fabs.v2bf16(<2 x bfloat> %in)
+ %fneg.fabs = fsub <2 x bfloat> <bfloat -0.0, bfloat -0.0>, %fabs
+ %mul = fmul <2 x bfloat> %fneg.fabs, <bfloat 4.0, bfloat 4.0>
+ store <2 x bfloat> %mul, ptr addrspace(1) %out
+ ret void
+}
+
+define amdgpu_kernel void @s_fneg_multi_use_fabs_v2bf16(ptr addrspace(1) %out0, ptr addrspace(1) %out1, <2 x bfloat> %in) {
+; CI-LABEL: s_fneg_multi_use_fabs_v2bf16:
+; CI: ; %bb.0:
+; CI-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; CI-NEXT: s_load_dword s4, s[8:9], 0x4
+; CI-NEXT: s_add_i32 s12, s12, s17
+; CI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; CI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; CI-NEXT: s_waitcnt lgkmcnt(0)
+; CI-NEXT: v_mov_b32_e32 v1, s1
+; CI-NEXT: v_mov_b32_e32 v2, s2
+; CI-NEXT: s_and_b32 s1, s4, 0x7fff
+; CI-NEXT: s_and_b32 s2, s4, 0x7fff0000
+; CI-NEXT: v_mul_f32_e64 v4, -1.0, s2
+; CI-NEXT: s_lshl_b32 s1, s1, 16
+; CI-NEXT: v_mov_b32_e32 v0, s0
+; CI-NEXT: s_and_b32 s0, s4, 0x7fff7fff
+; CI-NEXT: v_lshrrev_b32_e32 v4, 16, v4
+; CI-NEXT: v_mul_f32_e64 v5, -1.0, s1
+; CI-NEXT: v_alignbit_b32 v4, v4, v5, 16
+; CI-NEXT: v_mov_b32_e32 v5, s0
+; CI-NEXT: v_mov_b32_e32 v3, s3
+; CI-NEXT: flat_store_dword v[0:1], v5
+; CI-NEXT: flat_store_dword v[2:3], v4
+; CI-NEXT: s_endpgm
+;
+; VI-LABEL: s_fneg_multi_use_fabs_v2bf16:
+; VI: ; %bb.0:
+; VI-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; VI-NEXT: s_load_dword s4, s[8:9], 0x10
+; VI-NEXT: s_add_i32 s12, s12, s17
+; VI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; VI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; VI-NEXT: s_waitcnt lgkmcnt(0)
+; VI-NEXT: v_mov_b32_e32 v0, s0
+; VI-NEXT: s_and_b32 s0, s4, 0x7fff7fff
+; VI-NEXT: v_mov_b32_e32 v1, s1
+; VI-NEXT: s_xor_b32 s1, s0, 0x80008000
+; VI-NEXT: v_mov_b32_e32 v4, s0
+; VI-NEXT: v_mov_b32_e32 v2, s2
+; VI-NEXT: v_mov_b32_e32 v3, s3
+; VI-NEXT: flat_store_dword v[0:1], v4
+; VI-NEXT: v_mov_b32_e32 v0, s1
+; VI-NEXT: flat_store_dword v[2:3], v0
+; VI-NEXT: s_endpgm
+;
+; GFX9-LABEL: s_fneg_multi_use_fabs_v2bf16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_load_dword s4, s[8:9], 0x10
+; GFX9-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; GFX9-NEXT: v_mov_b32_e32 v0, 0
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: s_and_b32 s4, s4, 0x7fff7fff
+; GFX9-NEXT: s_xor_b32 s5, s4, 0x80008000
+; GFX9-NEXT: v_mov_b32_e32 v1, s4
+; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
+; GFX9-NEXT: v_mov_b32_e32 v1, s5
+; GFX9-NEXT: global_store_dword v0, v1, s[2:3]
+; GFX9-NEXT: s_endpgm
+;
+; GFX11-LABEL: s_fneg_multi_use_fabs_v2bf16:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_clause 0x1
+; GFX11-NEXT: s_load_b32 s6, s[4:5], 0x10
+; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x0
+; GFX11-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-NEXT: s_and_b32 s4, s6, 0x7fff7fff
+; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
+; GFX11-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s4
+; GFX11-NEXT: s_xor_b32 s5, s4, 0x80008000
+; GFX11-NEXT: v_mov_b32_e32 v2, s5
+; GFX11-NEXT: s_clause 0x1
+; GFX11-NEXT: global_store_b32 v0, v1, s[0:1]
+; GFX11-NEXT: global_store_b32 v0, v2, s[2:3]
+; GFX11-NEXT: s_endpgm
+ %fabs = call <2 x bfloat> @llvm.fabs.v2bf16(<2 x bfloat> %in)
+ %fneg = fsub <2 x bfloat> <bfloat -0.0, bfloat -0.0>, %fabs
+ store <2 x bfloat> %fabs, ptr addrspace(1) %out0
+ store <2 x bfloat> %fneg, ptr addrspace(1) %out1
+ ret void
+}
+
+define amdgpu_kernel void @s_fneg_multi_use_fabs_foldable_neg_v2bf16(ptr addrspace(1) %out0, ptr addrspace(1) %out1, <2 x bfloat> %in) {
+; CI-LABEL: s_fneg_multi_use_fabs_foldable_neg_v2bf16:
+; CI: ; %bb.0:
+; CI-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; CI-NEXT: s_load_dword s4, s[8:9], 0x4
+; CI-NEXT: s_add_i32 s12, s12, s17
+; CI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; CI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; CI-NEXT: s_waitcnt lgkmcnt(0)
+; CI-NEXT: v_mov_b32_e32 v1, s1
+; CI-NEXT: s_and_b32 s1, s4, 0x7fff
+; CI-NEXT: s_lshl_b32 s1, s1, 16
+; CI-NEXT: v_mul_f32_e64 v4, s1, -4.0
+; CI-NEXT: s_and_b32 s1, s4, 0x7fff0000
+; CI-NEXT: v_mul_f32_e64 v5, s1, -4.0
+; CI-NEXT: v_mov_b32_e32 v0, s0
+; CI-NEXT: s_and_b32 s0, s4, 0x7fff7fff
+; CI-NEXT: v_lshrrev_b32_e32 v5, 16, v5
+; CI-NEXT: v_alignbit_b32 v4, v5, v4, 16
+; CI-NEXT: v_mov_b32_e32 v5, s0
+; CI-NEXT: v_mov_b32_e32 v2, s2
+; CI-NEXT: v_mov_b32_e32 v3, s3
+; CI-NEXT: flat_store_dword v[0:1], v5
+; CI-NEXT: flat_store_dword v[2:3], v4
+; CI-NEXT: s_endpgm
+;
+; VI-LABEL: s_fneg_multi_use_fabs_foldable_neg_v2bf16:
+; VI: ; %bb.0:
+; VI-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; VI-NEXT: s_load_dword s4, s[8:9], 0x10
+; VI-NEXT: s_add_i32 s12, s12, s17
+; VI-NEXT: s_mov_b32 flat_scratch_lo, s13
+; VI-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
+; VI-NEXT: s_waitcnt lgkmcnt(0)
+; VI-NEXT: v_mov_b32_e32 v1, s1
+; VI-NEXT: s_and_b32 s1, s4, 0x7fff
+; VI-NEXT: s_lshl_b32 s1, s1, 16
+; VI-NEXT: v_mul_f32_e64 v4, s1, -4.0
+; VI-NEXT: v_bfe_u32 v5, v4, 16, 1
+; VI-NEXT: v_add_u32_e32 v5, vcc, v5, v4
+; VI-NEXT: s_lshr_b32 s1, s4, 16
+; VI-NEXT: v_add_u32_e32 v5, vcc, 0x7fff, v5
+; VI-NEXT: s_and_b32 s1, s1, 0x7fff
+; VI-NEXT: v_or_b32_e32 v6, 0x400000, v4
+; VI-NEXT: v_cmp_u_f32_e32 vcc, v4, v4
+; VI-NEXT: s_lshl_b32 s1, s1, 16
+; VI-NEXT: v_cndmask_b32_e32 v4, v5, v6, vcc
+; VI-NEXT: v_mul_f32_e64 v5, s1, -4.0
+; VI-NEXT: v_bfe_u32 v6, v5, 16, 1
+; VI-NEXT: v_add_u32_e32 v6, vcc, v6, v5
+; VI-NEXT: v_add_u32_e32 v6, vcc, 0x7fff, v6
+; VI-NEXT: v_or_b32_e32 v7, 0x400000, v5
+; VI-NEXT: v_cmp_u_f32_e32 vcc, v5, v5
+; VI-NEXT: v_cndmask_b32_e32 v5, v6, v7, vcc
+; VI-NEXT: v_mov_b32_e32 v0, s0
+; VI-NEXT: s_and_b32 s0, s4, 0x7fff7fff
+; VI-NEXT: v_lshrrev_b32_e32 v5, 16, v5
+; VI-NEXT: v_alignbit_b32 v4, v5, v4, 16
+; VI-NEXT: v_mov_b32_e32 v5, s0
+; VI-NEXT: v_mov_b32_e32 v2, s2
+; VI-NEXT: v_mov_b32_e32 v3, s3
+; VI-NEXT: flat_store_dword v[0:1], v5
+; VI-NEXT: flat_store_dword v[2:3], v4
+; VI-NEXT: s_endpgm
+;
+; GFX9-LABEL: s_fneg_multi_use_fabs_foldable_neg_v2bf16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_load_dword s4, s[8:9], 0x10
+; GFX9-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
+; GFX9-NEXT: v_mov_b32_e32 v0, 0
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: s_and_b32 s6, s4, 0x7fff
+; GFX9-NEXT: s_lshl_b32 s6, s6, 16
+; GFX9-NEXT: v_mul_f32_e64 v1, s6, -4.0
+; GFX9-NEXT: s_and_b32 s5, s4, 0x7fff7fff
+; GFX9-NEXT: v_bfe_u32 v2, v1, 16, 1
+; GFX9-NEXT: s_lshr_b32 s4, s4, 16
+; GFX9-NEXT: v_add_u32_e32 v2, v2, v1
+; GFX9-NEXT: s_and_b32 s4, s4, 0x7fff
+; GFX9-NEXT: v_or_b32_e32 v3, 0x400000, v1
+; GFX9-NEXT: v_add_u32_e32 v2, 0x7fff, v2
+; GFX9-NEXT: v_cmp_u_f32_e32 vcc, v1, v1
+; GFX9-NEXT: s_lshl_b32 s4, s4, 16
+; GFX9-NEXT: v_cndmask_b32_e32 v1, v2, v3, vcc
+; GFX9-NEXT: v_mul_f32_e64 v2, s4, -4.0
+; GFX9-NEXT: v_bfe_u32 v3, v2, 16, 1
+; GFX9-NEXT: v_add_u32_e32 v3, v3, v2
+; GFX9-NEXT: v_add_u32_e32 v3, 0x7fff, v3
+; GFX9-NEXT: v_or_b32_e32 v4, 0x400000, v2
+; GFX9-NEXT: v_cmp_u_f32_e32 vcc, v2, v2
+; GFX9-NEXT: v_cndmask_b32_e32 v2, v3, v4, vcc
+; GFX9-NEXT: v_mov_b32_e32 v3, 0xffff
+; GFX9-NEXT: v_lshrrev_b32_e32 v2, 16, v2
+; GFX9-NEXT: v_and_b32_sdwa v1, v3, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-NEXT: v_lshl_or_b32 v1, v2, 16, v1
+; GFX9-NEXT: v_mov_b32_e32 v2, s5
+; GFX9-NEXT: global_store_dword v0, v2, s[0:1]
+; GFX9-NEXT: global_store_dword v0, v1, s[2:3]
+; GFX9-NEXT: s_endpgm
+;
+; GFX11-TRUE16-LABEL: s_fneg_multi_use_fabs_foldable_neg_v2bf16:
+; GFX11-TRUE16: ; %bb.0:
+; GFX11-TRUE16-NEXT: s_load_b32 s6, s[4:5], 0x10
+; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-TRUE16-NEXT: s_mov_b32 s0, s6
+; GFX11-TRUE16-NEXT: s_lshr_b32 s1, s6, 16
+; GFX11-TRUE16-NEXT: s_and_b32 s0, s0, 0x7fff
+; GFX11-TRUE16-NEXT: s_and_b32 s1, s1, 0x7fff
+; GFX11-TRUE16-NEXT: s_lshl_b32 s0, s0, 16
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
+; GFX11-TRUE16-NEXT: v_mul_f32_e64 v0, s0, -4.0
+; GFX11-TRUE16-NEXT: s_lshl_b32 s0, s1, 16
+; GFX11-TRUE16-NEXT: v_mul_f32_e64 v1, s0, -4.0
+; GFX11-TRUE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_2)
+; GFX11-TRUE16-NEXT: v_bfe_u32 v2, v0, 16, 1
+; GFX11-TRUE16-NEXT: v_or_b32_e32 v4, 0x400000, v0
+; GFX11-TRUE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v0, v0
+; GFX11-TRUE16-NEXT: v_bfe_u32 v3, v1, 16, 1
+; GFX11-TRUE16-NEXT: v_or_b32_e32 v5, 0x400000, v1
+; GFX11-TRUE16-NEXT: s_and_b32 s4, s6, 0x7fff7fff
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v3, v3, v1
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v3, 0x7fff, v3
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v2, v2, v0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-TRUE16-NEXT: v_add_nc_u32_e32 v2, 0x7fff, v2
+; GFX11-TRUE16-NEXT: v_cndmask_b32_e32 v0, v2, v4, vcc_lo
+; GFX11-TRUE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v1, v1
+; GFX11-TRUE16-NEXT: v_mov_b32_e32 v2, 0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_3) | instskip(SKIP_1) | instid1(VALU_DEP_2)
+; GFX11-TRUE16-NEXT: v_lshrrev_b32_e32 v0, 16, v0
+; GFX11-TRUE16-NEXT: v_cndmask_b32_e32 v1, v3, v5, vcc_lo
+; GFX11-TRUE16-NEXT: v_dual_mov_b32 v3, s4 :: v_dual_and_b32 v0, 0xffff, v0
+; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-TRUE16-NEXT: v_lshrrev_b32_e32 v1, 16, v1
+; GFX11-TRUE16-NEXT: v_lshl_or_b32 v0, v1, 16, v0
+; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-TRUE16-NEXT: s_clause 0x1
+; GFX11-TRUE16-NEXT: global_store_b32 v2, v3, s[0:1]
+; GFX11-TRUE16-NEXT: global_store_b32 v2, v0, s[2:3]
+; GFX11-TRUE16-NEXT: s_endpgm
+;
+; GFX11-FAKE16-LABEL: s_fneg_multi_use_fabs_foldable_neg_v2bf16:
+; GFX11-FAKE16: ; %bb.0:
+; GFX11-FAKE16-NEXT: s_load_b32 s6, s[4:5], 0x10
+; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-FAKE16-NEXT: s_and_b32 s0, s6, 0x7fff
+; GFX11-FAKE16-NEXT: s_lshr_b32 s1, s6, 16
+; GFX11-FAKE16-NEXT: s_lshl_b32 s0, s0, 16
+; GFX11-FAKE16-NEXT: s_and_b32 s1, s1, 0x7fff
+; GFX11-FAKE16-NEXT: v_mul_f32_e64 v0, s0, -4.0
+; GFX11-FAKE16-NEXT: s_lshl_b32 s0, s1, 16
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
+; GFX11-FAKE16-NEXT: v_mul_f32_e64 v1, s0, -4.0
+; GFX11-FAKE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x0
+; GFX11-FAKE16-NEXT: v_bfe_u32 v2, v0, 16, 1
+; GFX11-FAKE16-NEXT: v_or_b32_e32 v4, 0x400000, v0
+; GFX11-FAKE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v0, v0
+; GFX11-FAKE16-NEXT: v_bfe_u32 v3, v1, 16, 1
+; GFX11-FAKE16-NEXT: v_or_b32_e32 v5, 0x400000, v1
+; GFX11-FAKE16-NEXT: s_and_b32 s4, s6, 0x7fff7fff
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v3, v3, v1
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v3, 0x7fff, v3
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v2, v2, v0
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_add_nc_u32_e32 v2, 0x7fff, v2
+; GFX11-FAKE16-NEXT: v_cndmask_b32_e32 v0, v2, v4, vcc_lo
+; GFX11-FAKE16-NEXT: v_cmp_u_f32_e32 vcc_lo, v1, v1
+; GFX11-FAKE16-NEXT: v_mov_b32_e32 v2, 0
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_3) | instskip(SKIP_1) | instid1(VALU_DEP_2)
+; GFX11-FAKE16-NEXT: v_lshrrev_b32_e32 v0, 16, v0
+; GFX11-FAKE16-NEXT: v_cndmask_b32_e32 v1, v3, v5, vcc_lo
+; GFX11-FAKE16-NEXT: v_dual_mov_b32 v3, s4 :: v_dual_and_b32 v0, 0xffff, v0
+; GFX11-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-FAKE16-NEXT: v_lshrrev_b32_e32 v1, 16, v1
+; GFX11-FAKE16-NEXT: v_lshl_or_b32 v0, v1, 16, v0
+; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-FAKE16-NEXT: s_clause 0x1
+; GFX11-FAKE16-NEXT: global_store_b32 v2, v3, s[0:1]
+; GFX11-FAKE16-NEXT: global_store_b32 v2, v0, s[2:3]
+; GFX11-FAKE16-NEXT: s_endpgm
+ %fabs = call <2 x bfloat> @llvm.fabs.v2bf16(<2 x bfloat> %in)
+ %fneg = fsub <2 x bfloat> <bfloat -0.0, bfloat -0.0>, %fabs
+ %mul = fmul <2 x bfloat> %fneg, <bfloat 4.0, bfloat 4.0>
+ store <2 x bfloat> %fabs, ptr addrspace(1) %out0
+ store <2 x bfloat> %mul, ptr addrspace(1) %out1
+ ret void
+}
+
+declare bfloat @llvm.fabs.bf16(bfloat) #1
+declare <2 x bfloat> @llvm.fabs.v2bf16(<2 x bfloat>) #1
+declare <4 x bfloat> @llvm.fabs.v4bf16(<4 x bfloat>) #1
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind readnone }
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; CIVI: {{.*}}
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