37 lines
1.3 KiB
LLVM
37 lines
1.3 KiB
LLVM
; RUN: llc -march=hexagon -hexagon-hvx-widen=32 < %s | FileCheck %s
|
|
|
|
target triple = "hexagon"
|
|
|
|
; Test the the store mask is adjusted for gaps between sections. The
|
|
; Vector Combine pass generates masked stores for chunks of 128 bytes.
|
|
; The masked store must be shifted if the first store in a section
|
|
; is not a multiple of 128 bytes. This test checks that two masks
|
|
; are created, and the second mask is used in a masked store.
|
|
|
|
; CHECK: [[REG:r[0-9]+]] = ##.LCPI0_1
|
|
; CHECK: [[VREG1:v[0-9]+]] = vmem([[REG]]+#0)
|
|
; CHECK: [[VREG2:v[0-9]+]] = vlalign([[VREG1]],v{{[0-9]+}},r{{[0-9]+}})
|
|
; CHECK: [[QREG:q[0-3]+]] = vand([[VREG2]],r{{[0-9]+}})
|
|
; CHECK: if ([[QREG]]) vmem({{.*}}) = v{{[0-9]+}}
|
|
|
|
define dllexport void @f0(i32* %a0) local_unnamed_addr #0 {
|
|
b0:
|
|
br label %b1
|
|
|
|
b1: ; preds = %b1, %b0
|
|
%v0 = or i32 -1, 40
|
|
%v1 = getelementptr inbounds i32, i32* %a0, i32 %v0
|
|
%v2 = bitcast i32* %v1 to <8 x i32>*
|
|
store <8 x i32> undef, <8 x i32>* %v2, align 32
|
|
%v3 = or i32 0, 48
|
|
%v4 = getelementptr inbounds i32, i32* %a0, i32 %v3
|
|
%v5 = bitcast i32* %v4 to <8 x i32>*
|
|
store <8 x i32> undef, <8 x i32>* %v5, align 64
|
|
br i1 undef, label %b2, label %b1
|
|
|
|
b2: ; preds = %b1
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { "target-features"="+hvxv66,+hvx-length128b" }
|