| ; 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 |
| } |