================ @@ -257,10 +257,10 @@ define i32 @udiv_div_by_180(i32 %x) ; ; GISEL-LABEL: udiv_div_by_180: ; GISEL: // %bb.0: -; GISEL-NEXT: uxtb w8, w0 -; GISEL-NEXT: mov w9, #5826 // =0x16c2 -; GISEL-NEXT: movk w9, #364, lsl #16 -; GISEL-NEXT: umull x8, w8, w9 +; GISEL-NEXT: mov w8, #5826 // =0x16c2 +; GISEL-NEXT: and w9, w0, #0xff +; GISEL-NEXT: movk w8, #364, lsl #16 +; GISEL-NEXT: umull x8, w9, w8 ---------------- tobias-stadler wrote:
expanding the div generates a bunch of instructions and the order in which they are recombined results in different ouput https://github.com/llvm/llvm-project/pull/102167 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
