; Test the ADA section in the assembly output for all cases.
;
; RUN: llc < %s -mtriple=s390x-ibm-zos | FileCheck %s
; CHECK-LABEL: DoIt:
; CHECK: stmg 6, 7, 1840(4)
; CHECK: aghi 4, -224
; CHECK: lg 1, 0(5)
; CHECK: lg 6, 16(5)
; CHECK: lg 5, 8(5)
; CHECK: stg 1, 2264(4)
; CHECK: basr 7, 6
; CHECK: bcr 0, 0
; CHECK: lg 7, 2072(4)
; CHECK: aghi 4, 224
; CHECK: b 2(7)
define hidden void @DoIt() {
entry:
%F = alloca ptr, align 8
store ptr @DoFunc, ptr %F, align 8
%0 = load ptr, ptr %F, align 8
call void @Caller(ptr noundef %0)
ret void
}
declare void @DoFunc()
declare void @Caller(ptr noundef)
; CHECK-LABEL: get_i:
; CHECK: stmg 6, 8, 1872(4)
; CHECK: aghi 4, -192
; CHECK: lg 1, 24(5)
; CHECK: lg 2, 32(5)
; CHECK: lgf 1, 0(1)
; CHECK: lg 6, 48(5)
; CHECK: lg 5, 40(5)
; CHECK: l 8, 0(2)
; CHECK: basr 7, 6
; CHECK: bcr 0, 0
; CHECK: ar 3, 8
; CHECK: lgfr 3, 3
; CHECK: lmg 7, 8, 2072(4)
; CHECK: aghi 4, 192
; CHECK: b 2(7)
@i = external global i32, align 4
@i2 = external global i32, align 4
define signext i32 @get_i() {
entry:
%0 = load i32, ptr @i, align 4
%1 = load i32, ptr @i2, align 4
%call = call signext i32 @callout(i32 signext %1)
%add = add nsw i32 %0, %call
ret i32 %add
}
declare signext i32 @callout(i32 signext)
; CHECK: .section ".ada"
; CHECK: .set L#DoFunc@indirect0, DoFunc
; CHECK: .indirect_symbol L#DoFunc@indirect0
; CHECK: .quad V(L#DoFunc@indirect0) * Offset 0 pointer to function descriptor DoFunc
; CHECK: .quad R(Caller) * Offset 8 function descriptor of Caller
; CHECK: .quad V(Caller)
; CHECK: .quad A(i2) * Offset 24 pointer to data symbol i2
; CHECK: .quad A(i) * Offset 32 pointer to data symbol i
; CHECK: .quad R(callout) * Offset 40 function descriptor of callout
; CHECK: .quad V(callout)
Codebase Browser
llvm