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; Test vector stores.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
; Test v16i8 stores.
define void @f1(<16 x i8> %val, <16 x i8> *%ptr) {
; CHECK-LABEL: f1:
; CHECK: vst %v24, 0(%r2)
; CHECK: br %r14
store <16 x i8> %val, <16 x i8> *%ptr
ret void
}
; Test v8i16 stores.
define void @f2(<8 x i16> %val, <8 x i16> *%ptr) {
; CHECK-LABEL: f2:
; CHECK: vst %v24, 0(%r2)
; CHECK: br %r14
store <8 x i16> %val, <8 x i16> *%ptr
ret void
}
; Test v4i32 stores.
define void @f3(<4 x i32> %val, <4 x i32> *%ptr) {
; CHECK-LABEL: f3:
; CHECK: vst %v24, 0(%r2)
; CHECK: br %r14
store <4 x i32> %val, <4 x i32> *%ptr
ret void
}
; Test v2i64 stores.
define void @f4(<2 x i64> %val, <2 x i64> *%ptr) {
; CHECK-LABEL: f4:
; CHECK: vst %v24, 0(%r2)
; CHECK: br %r14
store <2 x i64> %val, <2 x i64> *%ptr
ret void
}
; Test v2f64 stores.
define void @f6(<2 x double> %val, <2 x double> *%ptr) {
; CHECK-LABEL: f6:
; CHECK: vst %v24, 0(%r2)
; CHECK: br %r14
store <2 x double> %val, <2 x double> *%ptr
ret void
}
; Test the highest aligned in-range offset.
define void @f7(<16 x i8> %val, <16 x i8> *%base) {
; CHECK-LABEL: f7:
; CHECK: vst %v24, 4080(%r2)
; CHECK: br %r14
%ptr = getelementptr <16 x i8>, <16 x i8> *%base, i64 255
store <16 x i8> %val, <16 x i8> *%ptr
ret void
}
; Test the highest unaligned in-range offset.
define void @f8(<16 x i8> %val, i8 *%base) {
; CHECK-LABEL: f8:
; CHECK: vst %v24, 4095(%r2)
; CHECK: br %r14
%addr = getelementptr i8, i8 *%base, i64 4095
%ptr = bitcast i8 *%addr to <16 x i8> *
store <16 x i8> %val, <16 x i8> *%ptr, align 1
ret void
}
; Test the next offset up, which requires separate address logic,
define void @f9(<16 x i8> %val, <16 x i8> *%base) {
; CHECK-LABEL: f9:
; CHECK: aghi %r2, 4096
; CHECK: vst %v24, 0(%r2)
; CHECK: br %r14
%ptr = getelementptr <16 x i8>, <16 x i8> *%base, i64 256
store <16 x i8> %val, <16 x i8> *%ptr
ret void
}
; Test negative offsets, which also require separate address logic,
define void @f10(<16 x i8> %val, <16 x i8> *%base) {
; CHECK-LABEL: f10:
; CHECK: aghi %r2, -16
; CHECK: vst %v24, 0(%r2)
; CHECK: br %r14
%ptr = getelementptr <16 x i8>, <16 x i8> *%base, i64 -1
store <16 x i8> %val, <16 x i8> *%ptr
ret void
}
; Check that indexes are allowed.
define void @f11(<16 x i8> %val, i8 *%base, i64 %index) {
; CHECK-LABEL: f11:
; CHECK: vst %v24, 0(%r3,%r2)
; CHECK: br %r14
%addr = getelementptr i8, i8 *%base, i64 %index
%ptr = bitcast i8 *%addr to <16 x i8> *
store <16 x i8> %val, <16 x i8> *%ptr, align 1
ret void
}
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