| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s |
| ; |
| ; Test fpext of atomic loads to fp128 without VectorEnhancements1 (using FP register pairs). |
| |
| define fp128 @f1(ptr %src) { |
| ; CHECK-LABEL: f1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lxeb %f0, 0(%r3) |
| ; CHECK-NEXT: std %f0, 0(%r2) |
| ; CHECK-NEXT: std %f2, 8(%r2) |
| ; CHECK-NEXT: br %r14 |
| %V = load atomic float, ptr %src seq_cst, align 4 |
| %Res = fpext float %V to fp128 |
| ret fp128 %Res |
| } |
| |
| define fp128 @f2(ptr %src) { |
| ; CHECK-LABEL: f2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lxdb %f0, 0(%r3) |
| ; CHECK-NEXT: std %f0, 0(%r2) |
| ; CHECK-NEXT: std %f2, 8(%r2) |
| ; CHECK-NEXT: br %r14 |
| %V = load atomic double, ptr %src seq_cst, align 8 |
| %Res = fpext double %V to fp128 |
| ret fp128 %Res |
| } |
| |
| |
| |