; Test the handling of i128 argument values ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-INT ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-I128-1 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-I128-2 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-STACK declare void @bar(i64, i64, i64, i64, i128, i64, i64, i64, i64, i128) ; There are two indirect i128 slots, one at offset 200 (the first available ; byte after the outgoing arguments) and one immediately after it at 216. ; These slots should be set up outside the glued call sequence, so would ; normally use %f0/%f2 as the first available 128-bit pair. This choice ; is hard-coded in the I128 tests. ; ; The order of the CHECK-STACK stores doesn't matter. It would be OK to reorder ; them in response to future code changes. define void @foo() { ; CHECK-INT-LABEL: foo: ; CHECK-INT-DAG: lghi %r2, 1 ; CHECK-INT-DAG: lghi %r3, 2 ; CHECK-INT-DAG: lghi %r4, 3 ; CHECK-INT-DAG: lghi %r5, 4 ; CHECK-INT-DAG: la %r6, {{200|216}}(%r15) ; CHECK-INT: brasl %r14, bar@PLT ; ; CHECK-I128-1-LABEL: foo: ; CHECK-I128-1: aghi %r15, -232 ; CHECK-I128-1-DAG: mvghi 200(%r15), 0 ; CHECK-I128-1-DAG: mvghi 208(%r15), 0 ; CHECK-I128-1: brasl %r14, bar@PLT ; ; CHECK-I128-2-LABEL: foo: ; CHECK-I128-2: aghi %r15, -232 ; CHECK-I128-2-DAG: mvghi 216(%r15), 0 ; CHECK-I128-2-DAG: mvghi 224(%r15), 0 ; CHECK-I128-2: brasl %r14, bar@PLT ; ; CHECK-STACK-LABEL: foo: ; CHECK-STACK: aghi %r15, -232 ; CHECK-STACK: la [[REGISTER:%r[0-5]+]], {{200|216}}(%r15) ; CHECK-STACK: stg [[REGISTER]], 192(%r15) ; CHECK-STACK: mvghi 184(%r15), 8 ; CHECK-STACK: mvghi 176(%r15), 7 ; CHECK-STACK: mvghi 168(%r15), 6 ; CHECK-STACK: mvghi 160(%r15), 5 ; CHECK-STACK: brasl %r14, bar@PLT call void @bar (i64 1, i64 2, i64 3, i64 4, i128 0, i64 5, i64 6, i64 7, i64 8, i128 0) ret void }