[llvm] [AArch64] Match indexed forms of fmul/fmla/fmls (PR #144892)
Paul Walker via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 25 06:18:26 PDT 2025
================
@@ -560,7 +569,13 @@ def AArch64fadd : PatFrags<(ops node:$op1, node:$op2),
def AArch64fmul : PatFrags<(ops node:$op1, node:$op2),
[(fmul node:$op1, node:$op2),
- (AArch64fmul_p (SVEAllActive), node:$op1, node:$op2)]>;
+ (AArch64fmul_p (SVEAllActive), node:$op1, node:$op2),
+ (AArch64fmul_p (SVEAllActive), node:$op2, node:$op1)]>;
+
+def AArch64fmulidx : PatFrags<(ops node:$op1, node:$op2, node:$idx),
+ [(AArch64fmul node:$op1, (int_aarch64_sve_dup_laneq node:$op2, node:$idx)),
+ (AArch64fmul (int_aarch64_sve_dup_laneq node:$op2, node:$idx), node:$op1),
----------------
paulwalker-arm wrote:
With the change to `AArch64fmul` is this swapped pattern required?
https://github.com/llvm/llvm-project/pull/144892
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