Update benign change in fneg-combines.f16.ll

Author: chrisjbris

llvm/test/CodeGen/AMDGPU/fneg-combines.f16.ll

@@ -1949,10 +1949,10 @@ define <2 x half> @v_fneg_minnum_multi_use_minnum_f16_no_ieee(half %a, half %b)
 ; GFX11-LABEL: v_fneg_minnum_multi_use_minnum_f16_no_ieee:
 ; GFX11:       ; %bb.0:
 ; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX11-NEXT:    v_max_f16_e64 v0, -v0, -v1
+; GFX11-NEXT:    v_min_f16_e32 v0, v0, v1
 ; GFX11-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
-; GFX11-NEXT:    v_mul_f16_e32 v1, -4.0, v0
-; GFX11-NEXT:    v_pack_b32_f16 v0, v0, v1
+; GFX11-NEXT:    v_mul_f16_e32 v1, 4.0, v0
+; GFX11-NEXT:    v_pack_b32_f16 v0, -v0, v1
 ; GFX11-NEXT:    s_setpc_b64 s[30:31]
 ; GFX11-SAFE-TRUE16-LABEL: v_fneg_minnum_multi_use_minnum_f16_no_ieee:
 ; GFX11-SAFE-TRUE16:       ; %bb.0:
@@ -2583,10 +2583,10 @@ define <2 x half> @v_fneg_maxnum_multi_use_maxnum_f16_no_ieee(half %a, half %b)
 ; GFX11-LABEL: v_fneg_maxnum_multi_use_maxnum_f16_no_ieee:
 ; GFX11:       ; %bb.0:
 ; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX11-NEXT:    v_min_f16_e64 v0, -v0, -v1
+; GFX11-NEXT:    v_max_f16_e32 v0, v0, v1
 ; GFX11-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
-; GFX11-NEXT:    v_mul_f16_e32 v1, -4.0, v0
-; GFX11-NEXT:    v_pack_b32_f16 v0, v0, v1
+; GFX11-NEXT:    v_mul_f16_e32 v1, 4.0, v0
+; GFX11-NEXT:    v_pack_b32_f16 v0, -v0, v1
 ; GFX11-NEXT:    s_setpc_b64 s[30:31]
 ; GFX11-SAFE-TRUE16-LABEL: v_fneg_maxnum_multi_use_maxnum_f16_no_ieee:
 ; GFX11-SAFE-TRUE16:       ; %bb.0: