1 files changed, 8 insertions, 24 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/bf16.ll b/llvm/test/CodeGen/AMDGPU/bf16.ll
index 4b14dc63eeb8..7ee0015f1599 100644
--- a/llvm/test/CodeGen/AMDGPU/bf16.ll
+++ b/llvm/test/CodeGen/AMDGPU/bf16.ll
@@ -21204,18 +21204,14 @@ define bfloat @v_fabs_bf16(bfloat %a) {
 ; GCN:       ; %bb.0:
 ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GCN-NEXT:    v_mul_f32_e32 v0, 1.0, v0
-; GCN-NEXT:    v_and_b32_e32 v0, 0xffff0000, v0
-; GCN-NEXT:    v_and_b32_e32 v0, 0x7fffffff, v0
-; GCN-NEXT:    v_and_b32_e32 v0, 0xffff0000, v0
+; GCN-NEXT:    v_and_b32_e32 v0, 0x7fff0000, v0
 ; GCN-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7-LABEL: v_fabs_bf16:
 ; GFX7:       ; %bb.0:
 ; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7-NEXT:    v_mul_f32_e32 v0, 1.0, v0
-; GFX7-NEXT:    v_and_b32_e32 v0, 0xffff0000, v0
-; GFX7-NEXT:    v_and_b32_e32 v0, 0x7fffffff, v0
-; GFX7-NEXT:    v_and_b32_e32 v0, 0xffff0000, v0
+; GFX7-NEXT:    v_and_b32_e32 v0, 0x7fff0000, v0
 ; GFX7-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8-LABEL: v_fabs_bf16:
@@ -21440,10 +21436,7 @@ define bfloat @v_fneg_fabs_bf16(bfloat %a) {
 ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GCN-NEXT:    v_mul_f32_e32 v0, 1.0, v0
 ; GCN-NEXT:    v_and_b32_e32 v0, 0xffff0000, v0
-; GCN-NEXT:    v_and_b32_e32 v0, 0x7fffffff, v0
-; GCN-NEXT:    v_and_b32_e32 v0, 0xffff0000, v0
-; GCN-NEXT:    v_xor_b32_e32 v0, 0x80000000, v0
-; GCN-NEXT:    v_and_b32_e32 v0, 0xffff0000, v0
+; GCN-NEXT:    v_or_b32_e32 v0, 0x80000000, v0
 ; GCN-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7-LABEL: v_fneg_fabs_bf16:
@@ -21451,10 +21444,7 @@ define bfloat @v_fneg_fabs_bf16(bfloat %a) {
 ; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7-NEXT:    v_mul_f32_e32 v0, 1.0, v0
 ; GFX7-NEXT:    v_and_b32_e32 v0, 0xffff0000, v0
-; GFX7-NEXT:    v_and_b32_e32 v0, 0x7fffffff, v0
-; GFX7-NEXT:    v_and_b32_e32 v0, 0xffff0000, v0
-; GFX7-NEXT:    v_xor_b32_e32 v0, 0x80000000, v0
-; GFX7-NEXT:    v_and_b32_e32 v0, 0xffff0000, v0
+; GFX7-NEXT:    v_or_b32_e32 v0, 0x80000000, v0
 ; GFX7-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8-LABEL: v_fneg_fabs_bf16:
@@ -21510,23 +21500,17 @@ define amdgpu_ps i32 @s_fneg_fabs_bf16(bfloat inreg %a) {
 ; GCN-LABEL: s_fneg_fabs_bf16:
 ; GCN:       ; %bb.0:
 ; GCN-NEXT:    v_mul_f32_e64 v0, 1.0, s0
+; GCN-NEXT:    v_lshrrev_b32_e32 v0, 16, v0
+; GCN-NEXT:    v_or_b32_e32 v0, 0x8000, v0
 ; GCN-NEXT:    v_readfirstlane_b32 s0, v0
-; GCN-NEXT:    s_and_b32 s0, s0, 0xffff0000
-; GCN-NEXT:    s_bitset0_b32 s0, 31
-; GCN-NEXT:    s_and_b32 s0, s0, 0xffff0000
-; GCN-NEXT:    s_xor_b32 s0, s0, 0x80000000
-; GCN-NEXT:    s_lshr_b32 s0, s0, 16
 ; GCN-NEXT:    ; return to shader part epilog
 ;
 ; GFX7-LABEL: s_fneg_fabs_bf16:
 ; GFX7:       ; %bb.0:
 ; GFX7-NEXT:    v_mul_f32_e64 v0, 1.0, s0
+; GFX7-NEXT:    v_lshrrev_b32_e32 v0, 16, v0
+; GFX7-NEXT:    v_or_b32_e32 v0, 0x8000, v0
 ; GFX7-NEXT:    v_readfirstlane_b32 s0, v0
-; GFX7-NEXT:    s_and_b32 s0, s0, 0xffff0000
-; GFX7-NEXT:    s_bitset0_b32 s0, 31
-; GFX7-NEXT:    s_and_b32 s0, s0, 0xffff0000
-; GFX7-NEXT:    s_xor_b32 s0, s0, 0x80000000
-; GFX7-NEXT:    s_lshr_b32 s0, s0, 16
 ; GFX7-NEXT:    ; return to shader part epilog
 ;
 ; GFX8-LABEL: s_fneg_fabs_bf16: