[PATCH] D140686: [WIP][Clang][RISCV] Update operand order for vmerge and vcompress

Yueh-Ting (eop) Chen via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Dec 27 02:33:52 PST 2022


eopXD added inline comments.


================
Comment at: clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vcompress.c:514
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i32> @llvm.riscv.vcompress.nxv1i32.i64(<vscale x 1 x i32> poison, <vscale x 1 x i32> [[SRC:%.*]], <vscale x 1 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret <vscale x 1 x i32> [[TMP0]]
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eopXD wrote:
> The change from `poison` to `undef` is due to value filled in back in the default under `RISCVVEmitter.cpp`. I will have another patch amend this and rebase this patch upon the fix.
Turns out I should fix the `ManaulCodeGen`. Fixed in latest update.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140686/new/

https://reviews.llvm.org/D140686



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