xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/red-zone.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; First without noredzone.
4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f0:
5*9880d681SAndroid Build Coastguard Worker; CHECK: -4(%rsp)
6*9880d681SAndroid Build Coastguard Worker; CHECK: -4(%rsp)
7*9880d681SAndroid Build Coastguard Worker; CHECK: ret
8*9880d681SAndroid Build Coastguard Workerdefine x86_fp80 @f0(float %f) nounwind readnone {
9*9880d681SAndroid Build Coastguard Workerentry:
10*9880d681SAndroid Build Coastguard Worker	%0 = fpext float %f to x86_fp80		; <x86_fp80> [#uses=1]
11*9880d681SAndroid Build Coastguard Worker	ret x86_fp80 %0
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Worker; Then with noredzone.
15*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1:
16*9880d681SAndroid Build Coastguard Worker; CHECK: subq $4, %rsp
17*9880d681SAndroid Build Coastguard Worker; CHECK: (%rsp)
18*9880d681SAndroid Build Coastguard Worker; CHECK: (%rsp)
19*9880d681SAndroid Build Coastguard Worker; CHECK: addq $4, %rsp
20*9880d681SAndroid Build Coastguard Worker; CHECK: ret
21*9880d681SAndroid Build Coastguard Workerdefine x86_fp80 @f1(float %f) nounwind readnone noredzone {
22*9880d681SAndroid Build Coastguard Workerentry:
23*9880d681SAndroid Build Coastguard Worker	%0 = fpext float %f to x86_fp80		; <x86_fp80> [#uses=1]
24*9880d681SAndroid Build Coastguard Worker	ret x86_fp80 %0
25*9880d681SAndroid Build Coastguard Worker}
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