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194 lines
5.8 KiB
194 lines
5.8 KiB
; Test vector replicates that use VECTOR GENERATE MASK, v16i8 version.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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; Test a word-granularity replicate with the lowest value that cannot use
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; VREPIF.
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define <16 x i8> @f1() {
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; CHECK-LABEL: f1:
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; CHECK: vgmf %v24, 16, 16
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; CHECK: br %r14
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ret <16 x i8> <i8 0, i8 0, i8 128, i8 0,
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i8 0, i8 0, i8 128, i8 0,
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i8 0, i8 0, i8 128, i8 0,
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i8 0, i8 0, i8 128, i8 0>
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}
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; Test a word-granularity replicate that has the lower 17 bits set.
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define <16 x i8> @f2() {
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; CHECK-LABEL: f2:
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; CHECK: vgmf %v24, 15, 31
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; CHECK: br %r14
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ret <16 x i8> <i8 0, i8 1, i8 255, i8 255,
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i8 0, i8 1, i8 255, i8 255,
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i8 0, i8 1, i8 255, i8 255,
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i8 0, i8 1, i8 255, i8 255>
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}
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; Test a word-granularity replicate that has the upper 15 bits set.
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define <16 x i8> @f3() {
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; CHECK-LABEL: f3:
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; CHECK: vgmf %v24, 0, 14
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; CHECK: br %r14
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ret <16 x i8> <i8 255, i8 254, i8 0, i8 0,
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i8 255, i8 254, i8 0, i8 0,
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i8 255, i8 254, i8 0, i8 0,
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i8 255, i8 254, i8 0, i8 0>
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}
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; Test a word-granularity replicate that has middle bits set.
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define <16 x i8> @f4() {
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; CHECK-LABEL: f4:
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; CHECK: vgmf %v24, 12, 17
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; CHECK: br %r14
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ret <16 x i8> <i8 0, i8 15, i8 192, i8 0,
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i8 0, i8 15, i8 192, i8 0,
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i8 0, i8 15, i8 192, i8 0,
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i8 0, i8 15, i8 192, i8 0>
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}
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; Test a word-granularity replicate with a wrap-around mask.
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define <16 x i8> @f5() {
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; CHECK-LABEL: f5:
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; CHECK: vgmf %v24, 17, 15
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; CHECK: br %r14
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ret <16 x i8> <i8 255, i8 255, i8 127, i8 255,
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i8 255, i8 255, i8 127, i8 255,
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i8 255, i8 255, i8 127, i8 255,
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i8 255, i8 255, i8 127, i8 255>
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}
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; Test a doubleword-granularity replicate with the lowest value that cannot
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; use VREPIG.
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define <16 x i8> @f6() {
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; CHECK-LABEL: f6:
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; CHECK: vgmg %v24, 48, 48
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; CHECK: br %r14
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ret <16 x i8> <i8 0, i8 0, i8 0, i8 0,
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i8 0, i8 0, i8 128, i8 0,
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i8 0, i8 0, i8 0, i8 0,
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i8 0, i8 0, i8 128, i8 0>
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}
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; Test a doubleword-granularity replicate that has the lower 22 bits set.
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define <16 x i8> @f7() {
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; CHECK-LABEL: f7:
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; CHECK: vgmg %v24, 42, 63
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; CHECK: br %r14
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ret <16 x i8> <i8 0, i8 0, i8 0, i8 0,
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i8 0, i8 63, i8 255, i8 255,
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i8 0, i8 0, i8 0, i8 0,
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i8 0, i8 63, i8 255, i8 255>
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}
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; Test a doubleword-granularity replicate that has the upper 45 bits set.
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define <16 x i8> @f8() {
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; CHECK-LABEL: f8:
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; CHECK: vgmg %v24, 0, 44
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; CHECK: br %r14
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ret <16 x i8> <i8 255, i8 255, i8 255, i8 255,
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i8 255, i8 248, i8 0, i8 0,
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i8 255, i8 255, i8 255, i8 255,
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i8 255, i8 248, i8 0, i8 0>
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}
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; Test a doubleword-granularity replicate that has middle bits set.
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define <16 x i8> @f9() {
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; CHECK-LABEL: f9:
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; CHECK: vgmg %v24, 31, 42
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; CHECK: br %r14
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ret <16 x i8> <i8 0, i8 0, i8 0, i8 1,
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i8 255, i8 224, i8 0, i8 0,
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i8 0, i8 0, i8 0, i8 1,
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i8 255, i8 224, i8 0, i8 0>
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}
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; Test a doubleword-granularity replicate with a wrap-around mask.
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define <16 x i8> @f10() {
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; CHECK-LABEL: f10:
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; CHECK: vgmg %v24, 18, 0
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; CHECK: br %r14
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ret <16 x i8> <i8 128, i8 0, i8 63, i8 255,
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i8 255, i8 255, i8 255, i8 255,
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i8 128, i8 0, i8 63, i8 255,
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i8 255, i8 255, i8 255, i8 255>
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}
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; Retest f1 with arbitrary undefs instead of 0s.
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define <16 x i8> @f11() {
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; CHECK-LABEL: f11:
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; CHECK: vgmf %v24, 16, 16
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; CHECK: br %r14
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ret <16 x i8> <i8 0, i8 undef, i8 128, i8 0,
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i8 0, i8 0, i8 128, i8 undef,
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i8 undef, i8 0, i8 128, i8 0,
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i8 undef, i8 undef, i8 128, i8 0>
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}
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; Try a case where we want consistent undefs to be treated as 0.
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define <16 x i8> @f12() {
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; CHECK-LABEL: f12:
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; CHECK: vgmf %v24, 15, 23
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; CHECK: br %r14
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ret <16 x i8> <i8 undef, i8 1, i8 255, i8 0,
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i8 undef, i8 1, i8 255, i8 0,
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i8 undef, i8 1, i8 255, i8 0,
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i8 undef, i8 1, i8 255, i8 0>
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}
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; ...and again with the lower bits of the replicated constant.
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define <16 x i8> @f13() {
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; CHECK-LABEL: f13:
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; CHECK: vgmf %v24, 15, 22
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; CHECK: br %r14
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ret <16 x i8> <i8 0, i8 1, i8 254, i8 undef,
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i8 0, i8 1, i8 254, i8 undef,
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i8 0, i8 1, i8 254, i8 undef,
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i8 0, i8 1, i8 254, i8 undef>
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}
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; Try a case where we want consistent undefs to be treated as -1.
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define <16 x i8> @f14() {
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; CHECK-LABEL: f14:
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; CHECK: vgmf %v24, 28, 8
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; CHECK: br %r14
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ret <16 x i8> <i8 undef, i8 128, i8 0, i8 15,
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i8 undef, i8 128, i8 0, i8 15,
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i8 undef, i8 128, i8 0, i8 15,
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i8 undef, i8 128, i8 0, i8 15>
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}
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; ...and again with the lower bits of the replicated constant.
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define <16 x i8> @f15() {
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; CHECK-LABEL: f15:
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; CHECK: vgmf %v24, 18, 3
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; CHECK: br %r14
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ret <16 x i8> <i8 240, i8 0, i8 63, i8 undef,
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i8 240, i8 0, i8 63, i8 undef,
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i8 240, i8 0, i8 63, i8 undef,
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i8 240, i8 0, i8 63, i8 undef>
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}
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; Repeat f9 with arbitrary undefs.
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define <16 x i8> @f16() {
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; CHECK-LABEL: f16:
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; CHECK: vgmg %v24, 31, 42
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; CHECK: br %r14
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ret <16 x i8> <i8 undef, i8 0, i8 undef, i8 1,
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i8 255, i8 undef, i8 0, i8 0,
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i8 0, i8 0, i8 0, i8 1,
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i8 undef, i8 224, i8 undef, i8 undef>
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}
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; Try a case where we want some consistent undefs to be treated as 0
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; and some to be treated as 255.
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define <16 x i8> @f17() {
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; CHECK-LABEL: f17:
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; CHECK: vgmg %v24, 23, 35
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; CHECK: br %r14
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ret <16 x i8> <i8 0, i8 undef, i8 1, i8 undef,
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i8 240, i8 undef, i8 0, i8 0,
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i8 0, i8 undef, i8 1, i8 undef,
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i8 240, i8 undef, i8 0, i8 0>
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}
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