[llvm] [AMDGPU] support 64-bit immediates in SIInstrInfo::FoldImmediate (PR #69260)

[Stanislav Mekhanoshin via llvm-commits]

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@@ -308,7 +308,7 @@ define amdgpu_kernel void @fmul_v2_v_v_splat(ptr addrspace(1) %a) {
 ; GCN-LABEL: {{^}}fmul_v2_v_lit_splat:
 ; GFX900-COUNT-2: v_mul_f32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}}
 ; PACKED-SDAG:    v_pk_mul_f32 v[{{[0-9:]+}}], v[{{[0-9:]+}}], 4.0 op_sel_hi:[1,0]{{$}}
-; PACKED-GISEL:   v_pk_mul_f32 v[{{[0-9:]+}}], v[{{[0-9:]+}}], s[{{[0-9:]+}}]{{$}}
+; PACKED-GISEL:   v_pk_mul_f32 v[{{[0-9:]+}}], v[{{[0-9:]+}}], {{[sv]}}[{{[0-9:]+}}]{{$}}
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rampitec wrote:

Turns out this was not needed, this change went away somewhere in the middle of the implementation.

https://github.com/llvm/llvm-project/pull/69260