cmd/compile: regression on ppc64le bit operations [1.24 backport]

[gopherbot]

@pmur requested issue #73153 to be considered for backport to the next 1.24 minor release.

@gopherbot please consider this for backport to 1.24, this codegen bug has no workaround.

[gopherbot]

Change https://go.dev/cl/680835 mentions this issue: [release-branch.go1.24] cmd/compile/internal/ssa: fix PPC64 merging of (AND (S[RL]Dconst ...)

[gopherbot]

Closed by merging CL 680835 (commit 7d08a16) to release-branch.go1.24.