xref: /aosp_15_r20/external/llvm/test/CodeGen/SystemZ/fp-add-03.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; Test 128-bit floating-point addition.
2*9880d681SAndroid Build Coastguard Worker;
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; There is no memory form of 128-bit addition.
6*9880d681SAndroid Build Coastguard Workerdefine void @f1(fp128 *%ptr, float %f2) {
7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1:
8*9880d681SAndroid Build Coastguard Worker; CHECK: lxebr %f0, %f0
9*9880d681SAndroid Build Coastguard Worker; CHECK: ld %f1, 0(%r2)
10*9880d681SAndroid Build Coastguard Worker; CHECK: ld %f3, 8(%r2)
11*9880d681SAndroid Build Coastguard Worker; CHECK: axbr %f1, %f0
12*9880d681SAndroid Build Coastguard Worker; CHECK: std %f1, 0(%r2)
13*9880d681SAndroid Build Coastguard Worker; CHECK: std %f3, 8(%r2)
14*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
15*9880d681SAndroid Build Coastguard Worker  %f1 = load fp128 , fp128 *%ptr
16*9880d681SAndroid Build Coastguard Worker  %f2x = fpext float %f2 to fp128
17*9880d681SAndroid Build Coastguard Worker  %sum = fadd fp128 %f1, %f2x
18*9880d681SAndroid Build Coastguard Worker  store fp128 %sum, fp128 *%ptr
19*9880d681SAndroid Build Coastguard Worker  ret void
20*9880d681SAndroid Build Coastguard Worker}
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