forked from OSchip/llvm-project
114 lines
3.2 KiB
LLVM
114 lines
3.2 KiB
LLVM
; Test vector replicates that use VECTOR GENERATE MASK, v8i16 version.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
|
|
|
|
; Test a word-granularity replicate with the lowest value that cannot use
|
|
; VREPIF.
|
|
define <8 x i16> @f1() {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: vgmf %v24, 16, 16
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 0, i16 32768, i16 0, i16 32768,
|
|
i16 0, i16 32768, i16 0, i16 32768>
|
|
}
|
|
|
|
; Test a word-granularity replicate that has the lower 17 bits set.
|
|
define <8 x i16> @f2() {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: vgmf %v24, 15, 31
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 1, i16 -1, i16 1, i16 -1,
|
|
i16 1, i16 -1, i16 1, i16 -1>
|
|
}
|
|
|
|
; Test a word-granularity replicate that has the upper 15 bits set.
|
|
define <8 x i16> @f3() {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: vgmf %v24, 0, 14
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 -2, i16 0, i16 -2, i16 0,
|
|
i16 -2, i16 0, i16 -2, i16 0>
|
|
}
|
|
|
|
; Test a word-granularity replicate that has middle bits set.
|
|
define <8 x i16> @f4() {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: vgmf %v24, 12, 17
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 15, i16 49152, i16 15, i16 49152,
|
|
i16 15, i16 49152, i16 15, i16 49152>
|
|
}
|
|
|
|
; Test a word-granularity replicate with a wrap-around mask.
|
|
define <8 x i16> @f5() {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: vgmf %v24, 17, 15
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 -1, i16 32767, i16 -1, i16 32767,
|
|
i16 -1, i16 32767, i16 -1, i16 32767>
|
|
}
|
|
|
|
; Test a doubleword-granularity replicate with the lowest value that cannot
|
|
; use VREPIG.
|
|
define <8 x i16> @f6() {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: vgmg %v24, 48, 48
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 0, i16 0, i16 0, i16 32768,
|
|
i16 0, i16 0, i16 0, i16 32768>
|
|
}
|
|
|
|
; Test a doubleword-granularity replicate that has the lower 22 bits set.
|
|
define <8 x i16> @f7() {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: vgmg %v24, 42, 63
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 0, i16 0, i16 63, i16 -1,
|
|
i16 0, i16 0, i16 63, i16 -1>
|
|
}
|
|
|
|
; Test a doubleword-granularity replicate that has the upper 45 bits set.
|
|
define <8 x i16> @f8() {
|
|
; CHECK-LABEL: f8:
|
|
; CHECK: vgmg %v24, 0, 44
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 -1, i16 -1, i16 -8, i16 0,
|
|
i16 -1, i16 -1, i16 -8, i16 0>
|
|
}
|
|
|
|
; Test a doubleword-granularity replicate that has middle bits set.
|
|
define <8 x i16> @f9() {
|
|
; CHECK-LABEL: f9:
|
|
; CHECK: vgmg %v24, 31, 42
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 0, i16 1, i16 -32, i16 0,
|
|
i16 0, i16 1, i16 -32, i16 0>
|
|
}
|
|
|
|
; Test a doubleword-granularity replicate with a wrap-around mask.
|
|
define <8 x i16> @f10() {
|
|
; CHECK-LABEL: f10:
|
|
; CHECK: vgmg %v24, 18, 0
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 32768, i16 16383, i16 -1, i16 -1,
|
|
i16 32768, i16 16383, i16 -1, i16 -1>
|
|
}
|
|
|
|
; Retest f1 with arbitrary undefs instead of 0s.
|
|
define <8 x i16> @f11() {
|
|
; CHECK-LABEL: f11:
|
|
; CHECK: vgmf %v24, 16, 16
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 undef, i16 32768, i16 0, i16 32768,
|
|
i16 0, i16 32768, i16 undef, i16 32768>
|
|
}
|
|
|
|
; ...likewise f9.
|
|
define <8 x i16> @f12() {
|
|
; CHECK-LABEL: f12:
|
|
; CHECK: vgmg %v24, 31, 42
|
|
; CHECK: br %r14
|
|
ret <8 x i16> <i16 undef, i16 1, i16 -32, i16 0,
|
|
i16 0, i16 1, i16 -32, i16 undef>
|
|
}
|