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.
44 lines
1.4 KiB
44 lines
1.4 KiB
; Test inserting a truncated value into a vector element
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \
|
|
; RUN: FileCheck -check-prefix=CHECK-CODE %s
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \
|
|
; RUN: FileCheck -check-prefix=CHECK-VECTOR %s
|
|
|
|
define <4 x i32> @f1(<4 x i32> %x, i64 %y) {
|
|
; CHECK-CODE-LABEL: f1:
|
|
; CHECK-CODE: vlvgf [[ELT:%v[0-9]+]], %r2, 0
|
|
; CHECK-CODE: larl [[REG:%r[0-5]]],
|
|
; CHECK-CODE: vl [[MASK:%v[0-9]+]], 0([[REG]])
|
|
; CHECK-CODE: vperm %v24, %v24, [[ELT]], [[MASK]]
|
|
; CHECK-CODE: br %r14
|
|
|
|
; CHECK-VECTOR: .byte 12
|
|
; CHECK-VECTOR-NEXT: .byte 13
|
|
; CHECK-VECTOR-NEXT: .byte 14
|
|
; CHECK-VECTOR-NEXT: .byte 15
|
|
; CHECK-VECTOR-NEXT: .byte 8
|
|
; CHECK-VECTOR-NEXT: .byte 9
|
|
; CHECK-VECTOR-NEXT: .byte 10
|
|
; CHECK-VECTOR-NEXT: .byte 11
|
|
; CHECK-VECTOR-NEXT: .byte 4
|
|
; CHECK-VECTOR-NEXT: .byte 5
|
|
; CHECK-VECTOR-NEXT: .byte 6
|
|
; CHECK-VECTOR-NEXT: .byte 7
|
|
; CHECK-VECTOR-NEXT: .byte 16
|
|
; CHECK-VECTOR-NEXT: .byte 17
|
|
; CHECK-VECTOR-NEXT: .byte 18
|
|
; CHECK-VECTOR-NEXT: .byte 19
|
|
|
|
%elt0 = extractelement <4 x i32> %x, i32 3
|
|
%elt1 = extractelement <4 x i32> %x, i32 2
|
|
%elt2 = extractelement <4 x i32> %x, i32 1
|
|
%elt3 = trunc i64 %y to i32
|
|
%vec0 = insertelement <4 x i32> undef, i32 %elt0, i32 0
|
|
%vec1 = insertelement <4 x i32> %vec0, i32 %elt1, i32 1
|
|
%vec2 = insertelement <4 x i32> %vec1, i32 %elt2, i32 2
|
|
%vec3 = insertelement <4 x i32> %vec2, i32 %elt3, i32 3
|
|
ret <4 x i32> %vec3
|
|
}
|
|
|