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https://github.com/c64scene-ar/llvm-6502.git
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1654111384
This adds ABI and CodeGen support for the v2f64 type, which is natively supported by z13 instructions. Based on a patch by Richard Sandiford. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236522 91177308-0d34-0410-b5e6-96231b3b80d8
170 lines
4.8 KiB
LLVM
170 lines
4.8 KiB
LLVM
; Test vector replicates, v2f64 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 byte-granularity replicate with the lowest useful value.
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define <2 x double> @f1() {
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; CHECK-LABEL: f1:
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; CHECK: vrepib %v24, 1
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; CHECK: br %r14
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ret <2 x double> <double 0x0101010101010101, double 0x0101010101010101>
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}
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; Test a byte-granularity replicate with an arbitrary value.
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define <2 x double> @f2() {
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; CHECK-LABEL: f2:
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; CHECK: vrepib %v24, -55
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; CHECK: br %r14
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ret <2 x double> <double 0xc9c9c9c9c9c9c9c9, double 0xc9c9c9c9c9c9c9c9>
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}
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; Test a byte-granularity replicate with the highest useful value.
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define <2 x double> @f3() {
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; CHECK-LABEL: f3:
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; CHECK: vrepib %v24, -2
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; CHECK: br %r14
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ret <2 x double> <double 0xfefefefefefefefe, double 0xfefefefefefefefe>
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}
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; Test a halfword-granularity replicate with the lowest useful value.
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define <2 x double> @f4() {
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; CHECK-LABEL: f4:
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; CHECK: vrepih %v24, 1
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; CHECK: br %r14
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ret <2 x double> <double 0x0001000100010001, double 0x0001000100010001>
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}
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; Test a halfword-granularity replicate with an arbitrary value.
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define <2 x double> @f5() {
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; CHECK-LABEL: f5:
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; CHECK: vrepih %v24, 25650
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; CHECK: br %r14
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ret <2 x double> <double 0x6432643264326432, double 0x6432643264326432>
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}
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; Test a halfword-granularity replicate with the highest useful value.
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define <2 x double> @f6() {
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; CHECK-LABEL: f6:
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; CHECK: vrepih %v24, -2
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; CHECK: br %r14
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ret <2 x double> <double 0xfffefffefffefffe, double 0xfffefffefffefffe>
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}
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; Test a word-granularity replicate with the lowest useful positive value.
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define <2 x double> @f7() {
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; CHECK-LABEL: f7:
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; CHECK: vrepif %v24, 1
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; CHECK: br %r14
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ret <2 x double> <double 0x0000000100000001, double 0x0000000100000001>
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}
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; Test a word-granularity replicate with the highest in-range value.
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define <2 x double> @f8() {
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; CHECK-LABEL: f8:
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; CHECK: vrepif %v24, 32767
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; CHECK: br %r14
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ret <2 x double> <double 0x00007fff00007fff, double 0x00007fff00007fff>
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}
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; Test a word-granularity replicate with the next highest value.
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; This cannot use VREPIF.
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define <2 x double> @f9() {
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; CHECK-LABEL: f9:
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; CHECK-NOT: vrepif
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; CHECK: br %r14
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ret <2 x double> <double 0x0000800000008000, double 0x0000800000008000>
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}
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; Test a word-granularity replicate with the lowest in-range value.
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define <2 x double> @f10() {
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; CHECK-LABEL: f10:
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; CHECK: vrepif %v24, -32768
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; CHECK: br %r14
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ret <2 x double> <double 0xffff8000ffff8000, double 0xffff8000ffff8000>
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}
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; Test a word-granularity replicate with the next lowest value.
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; This cannot use VREPIF.
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define <2 x double> @f11() {
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; CHECK-LABEL: f11:
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; CHECK-NOT: vrepif
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; CHECK: br %r14
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ret <2 x double> <double 0xffff7fffffff7fff, double 0xffff7fffffff7fff>
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}
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; Test a word-granularity replicate with the highest useful negative value.
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define <2 x double> @f12() {
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; CHECK-LABEL: f12:
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; CHECK: vrepif %v24, -2
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; CHECK: br %r14
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ret <2 x double> <double 0xfffffffefffffffe, double 0xfffffffefffffffe>
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}
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; Test a doubleword-granularity replicate with the lowest useful positive
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; value.
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define <2 x double> @f13() {
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; CHECK-LABEL: f13:
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; CHECK: vrepig %v24, 1
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; CHECK: br %r14
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ret <2 x double> <double 0x0000000000000001, double 0x0000000000000001>
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}
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; Test a doubleword-granularity replicate with the highest in-range value.
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define <2 x double> @f14() {
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; CHECK-LABEL: f14:
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; CHECK: vrepig %v24, 32767
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; CHECK: br %r14
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ret <2 x double> <double 0x0000000000007fff, double 0x0000000000007fff>
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}
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; Test a doubleword-granularity replicate with the next highest value.
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; This cannot use VREPIG.
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define <2 x double> @f15() {
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; CHECK-LABEL: f15:
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; CHECK-NOT: vrepig
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; CHECK: br %r14
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ret <2 x double> <double 0x0000000000008000, double 0x0000000000008000>
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}
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; Test a doubleword-granularity replicate with the lowest in-range value.
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define <2 x double> @f16() {
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; CHECK-LABEL: f16:
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; CHECK: vrepig %v24, -32768
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; CHECK: br %r14
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ret <2 x double> <double 0xffffffffffff8000, double 0xffffffffffff8000>
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}
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; Test a doubleword-granularity replicate with the next lowest value.
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; This cannot use VREPIG.
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define <2 x double> @f17() {
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; CHECK-LABEL: f17:
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; CHECK-NOT: vrepig
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; CHECK: br %r14
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ret <2 x double> <double 0xffffffffffff7fff, double 0xffffffffffff7fff>
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}
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; Test a doubleword-granularity replicate with the highest useful negative
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; value.
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define <2 x double> @f18() {
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; CHECK-LABEL: f18:
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; CHECK: vrepig %v24, -2
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; CHECK: br %r14
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ret <2 x double> <double 0xfffffffffffffffe, double 0xfffffffffffffffe>
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}
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; Repeat f14 with undefs optimistically treated as 32767.
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define <2 x double> @f19() {
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; CHECK-LABEL: f19:
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; CHECK: vrepig %v24, 32767
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; CHECK: br %r14
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ret <2 x double> <double undef, double 0x0000000000007fff>
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}
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; Repeat f18 with undefs optimistically treated as -2.
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define <2 x double> @f20() {
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; CHECK-LABEL: f20:
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; CHECK: vrepig %v24, -2
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; CHECK: br %r14
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ret <2 x double> <double undef, double 0xfffffffffffffffe>
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}
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