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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

37 lines
1.6 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -passes=instcombine < %s | FileCheck %s
define i1 @extract_const_idx(<vscale x 4 x i1> %a) {
; CHECK-LABEL: define i1 @extract_const_idx(
; CHECK-SAME: <vscale x 4 x i1> [[A:%.*]]) {
; CHECK-NEXT: [[ELT:%.*]] = extractelement <vscale x 4 x i1> [[A]], i64 1
; CHECK-NEXT: ret i1 [[ELT]]
;
%subvec = call <vscale x 2 x i1> @llvm.vector.extract.nxv2i1.nxv4i1.i64(<vscale x 4 x i1> %a, i64 0)
%elt = extractelement <vscale x 2 x i1> %subvec, i32 1
ret i1 %elt
}
define float @extract_variable_idx(<vscale x 4 x float> %a, i32 %idx) {
; CHECK-LABEL: define float @extract_variable_idx(
; CHECK-SAME: <vscale x 4 x float> [[A:%.*]], i32 [[IDX:%.*]]) {
; CHECK-NEXT: [[ELT:%.*]] = extractelement <vscale x 4 x float> [[A]], i32 [[IDX]]
; CHECK-NEXT: ret float [[ELT]]
;
%subvec = call <vscale x 2 x float> @llvm.vector.extract.nxv2f32.nxv4f32.i64(<vscale x 4 x float> %a, i64 0)
%elt = extractelement <vscale x 2 x float> %subvec, i32 %idx
ret float %elt
}
define float @negative_test(<vscale x 4 x float> %a) {
; CHECK-LABEL: define float @negative_test(
; CHECK-SAME: <vscale x 4 x float> [[A:%.*]]) {
; CHECK-NEXT: [[SUBVEC:%.*]] = call <vscale x 2 x float> @llvm.vector.extract.nxv2f32.nxv4f32(<vscale x 4 x float> [[A]], i64 2)
; CHECK-NEXT: [[ELT:%.*]] = extractelement <vscale x 2 x float> [[SUBVEC]], i64 1
; CHECK-NEXT: ret float [[ELT]]
;
%subvec = call <vscale x 2 x float> @llvm.vector.extract.nxv2f32.nxv4f32.i64(<vscale x 4 x float> %a, i64 2)
%elt = extractelement <vscale x 2 x float> %subvec, i32 1
ret float %elt
}