47 lines
1.1 KiB
LLVM
47 lines
1.1 KiB
LLVM
; Test loading of 128-bit constants in vector registers on z13
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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; Constant zero.
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define i128 @f1() {
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; CHECK-LABEL: f1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vgbm %v0, 0
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; CHECK-NEXT: vst %v0, 0(%r2), 3
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; CHECK-NEXT: br %r14
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ret i128 0
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}
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; Constant created using VBGM.
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define i128 @f2() {
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; CHECK-LABEL: f2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vgbm %v0, 1
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; CHECK-NEXT: vst %v0, 0(%r2), 3
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; CHECK-NEXT: br %r14
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ret i128 255
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}
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; Constant created using VREPIB.
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define i128 @f3() {
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; CHECK-LABEL: f3:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vrepib %v0, 1
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; CHECK-NEXT: vst %v0, 0(%r2), 3
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; CHECK-NEXT: br %r14
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ret i128 1334440654591915542993625911497130241
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}
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; Constant loaded from literal pool.
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define i128 @f4() {
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; CHECK-LABEL: .LCPI3_0:
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; CHECK-NEXT: .quad 54210108624275221
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; CHECK-NEXT: .quad -5527149226598858752
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; CHECK-LABEL: f4:
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; CHECK: # %bb.0:
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; CHECK-NEXT: larl %r1, .LCPI3_0
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; CHECK-NEXT: vl %v0, 0(%r1), 3
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; CHECK-NEXT: vst %v0, 0(%r2), 3
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; CHECK-NEXT: br %r14
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ret i128 1000000000000000000000000000000000000
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}
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