You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
135 lines
4.3 KiB
135 lines
4.3 KiB
; Test vector shift left with scalar shift amount.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
|
|
|
|
; Test a v16i8 shift by a variable.
|
|
define <16 x i8> @f1(<16 x i8> %dummy, <16 x i8> %val1, i32 %shift) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: veslb %v24, %v26, 0(%r2)
|
|
; CHECK: br %r14
|
|
%truncshift = trunc i32 %shift to i8
|
|
%shiftvec = insertelement <16 x i8> undef, i8 %truncshift, i32 0
|
|
%val2 = shufflevector <16 x i8> %shiftvec, <16 x i8> undef,
|
|
<16 x i32> zeroinitializer
|
|
%ret = shl <16 x i8> %val1, %val2
|
|
ret <16 x i8> %ret
|
|
}
|
|
|
|
; Test a v16i8 shift by the lowest useful constant.
|
|
define <16 x i8> @f2(<16 x i8> %dummy, <16 x i8> %val) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: veslb %v24, %v26, 1
|
|
; CHECK: br %r14
|
|
%ret = shl <16 x i8> %val, <i8 1, i8 1, i8 1, i8 1,
|
|
i8 1, i8 1, i8 1, i8 1,
|
|
i8 1, i8 1, i8 1, i8 1,
|
|
i8 1, i8 1, i8 1, i8 1>
|
|
ret <16 x i8> %ret
|
|
}
|
|
|
|
; Test a v16i8 shift by the highest useful constant.
|
|
define <16 x i8> @f3(<16 x i8> %dummy, <16 x i8> %val) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: veslb %v24, %v26, 7
|
|
; CHECK: br %r14
|
|
%ret = shl <16 x i8> %val, <i8 7, i8 7, i8 7, i8 7,
|
|
i8 7, i8 7, i8 7, i8 7,
|
|
i8 7, i8 7, i8 7, i8 7,
|
|
i8 7, i8 7, i8 7, i8 7>
|
|
ret <16 x i8> %ret
|
|
}
|
|
|
|
; Test a v8i16 shift by a variable.
|
|
define <8 x i16> @f4(<8 x i16> %dummy, <8 x i16> %val1, i32 %shift) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: veslh %v24, %v26, 0(%r2)
|
|
; CHECK: br %r14
|
|
%truncshift = trunc i32 %shift to i16
|
|
%shiftvec = insertelement <8 x i16> undef, i16 %truncshift, i32 0
|
|
%val2 = shufflevector <8 x i16> %shiftvec, <8 x i16> undef,
|
|
<8 x i32> zeroinitializer
|
|
%ret = shl <8 x i16> %val1, %val2
|
|
ret <8 x i16> %ret
|
|
}
|
|
|
|
; Test a v8i16 shift by the lowest useful constant.
|
|
define <8 x i16> @f5(<8 x i16> %dummy, <8 x i16> %val) {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: veslh %v24, %v26, 1
|
|
; CHECK: br %r14
|
|
%ret = shl <8 x i16> %val, <i16 1, i16 1, i16 1, i16 1,
|
|
i16 1, i16 1, i16 1, i16 1>
|
|
ret <8 x i16> %ret
|
|
}
|
|
|
|
; Test a v8i16 shift by the highest useful constant.
|
|
define <8 x i16> @f6(<8 x i16> %dummy, <8 x i16> %val) {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: veslh %v24, %v26, 15
|
|
; CHECK: br %r14
|
|
%ret = shl <8 x i16> %val, <i16 15, i16 15, i16 15, i16 15,
|
|
i16 15, i16 15, i16 15, i16 15>
|
|
ret <8 x i16> %ret
|
|
}
|
|
|
|
; Test a v4i32 shift by a variable.
|
|
define <4 x i32> @f7(<4 x i32> %dummy, <4 x i32> %val1, i32 %shift) {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: veslf %v24, %v26, 0(%r2)
|
|
; CHECK: br %r14
|
|
%shiftvec = insertelement <4 x i32> undef, i32 %shift, i32 0
|
|
%val2 = shufflevector <4 x i32> %shiftvec, <4 x i32> undef,
|
|
<4 x i32> zeroinitializer
|
|
%ret = shl <4 x i32> %val1, %val2
|
|
ret <4 x i32> %ret
|
|
}
|
|
|
|
; Test a v4i32 shift by the lowest useful constant.
|
|
define <4 x i32> @f8(<4 x i32> %dummy, <4 x i32> %val) {
|
|
; CHECK-LABEL: f8:
|
|
; CHECK: veslf %v24, %v26, 1
|
|
; CHECK: br %r14
|
|
%ret = shl <4 x i32> %val, <i32 1, i32 1, i32 1, i32 1>
|
|
ret <4 x i32> %ret
|
|
}
|
|
|
|
; Test a v4i32 shift by the highest useful constant.
|
|
define <4 x i32> @f9(<4 x i32> %dummy, <4 x i32> %val) {
|
|
; CHECK-LABEL: f9:
|
|
; CHECK: veslf %v24, %v26, 31
|
|
; CHECK: br %r14
|
|
%ret = shl <4 x i32> %val, <i32 31, i32 31, i32 31, i32 31>
|
|
ret <4 x i32> %ret
|
|
}
|
|
|
|
; Test a v2i64 shift by a variable.
|
|
define <2 x i64> @f10(<2 x i64> %dummy, <2 x i64> %val1, i32 %shift) {
|
|
; CHECK-LABEL: f10:
|
|
; CHECK: veslg %v24, %v26, 0(%r2)
|
|
; CHECK: br %r14
|
|
%extshift = sext i32 %shift to i64
|
|
%shiftvec = insertelement <2 x i64> undef, i64 %extshift, i32 0
|
|
%val2 = shufflevector <2 x i64> %shiftvec, <2 x i64> undef,
|
|
<2 x i32> zeroinitializer
|
|
%ret = shl <2 x i64> %val1, %val2
|
|
ret <2 x i64> %ret
|
|
}
|
|
|
|
; Test a v2i64 shift by the lowest useful constant.
|
|
define <2 x i64> @f11(<2 x i64> %dummy, <2 x i64> %val) {
|
|
; CHECK-LABEL: f11:
|
|
; CHECK: veslg %v24, %v26, 1
|
|
; CHECK: br %r14
|
|
%ret = shl <2 x i64> %val, <i64 1, i64 1>
|
|
ret <2 x i64> %ret
|
|
}
|
|
|
|
; Test a v2i64 shift by the highest useful constant.
|
|
define <2 x i64> @f12(<2 x i64> %dummy, <2 x i64> %val) {
|
|
; CHECK-LABEL: f12:
|
|
; CHECK: veslg %v24, %v26, 63
|
|
; CHECK: br %r14
|
|
%ret = shl <2 x i64> %val, <i64 63, i64 63>
|
|
ret <2 x i64> %ret
|
|
}
|