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