llvm-6502/test/CodeGen/Mips/cconv/return.ll
Daniel Sanders 849ca451c8 [mips] Correct r206370 to account for non-Linux targets using the small data section.
This should fix the ninja-x64-msvc-RA-centos6 builder.

I suspect the check in MipsSubtarget.cpp is incorrect and is really trying to
check for a bare-metal target rather and anything other than linux. I'll
investigate this.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206385 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-16 12:29:08 +00:00

67 lines
2.8 KiB
LLVM

; RUN: llc -mtriple=mips-linux-gnu -relocation-model=static < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
; RUN: llc -mtriple=mipsel-linux-gnu -relocation-model=static < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
; RUN-TODO: llc -mtriple=mips64-linux-gnu -relocation-model=static -mattr=-n64,+o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
; RUN-TODO: llc -mtriple=mips64el-linux-gnu -relocation-model=static -mattr=-n64,+o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s
; RUN: llc -mtriple=mips64el-linux-gnu -relocation-model=static -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s
; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s
; RUN: llc -mtriple=mips64el-linux-gnu -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s
; Test the integer returns for all ABI's and byte orders as specified by
; section 5 of MD00305 (MIPS ABIs Described).
; We only test Linux because other OS's use different relocations and I don't
; know if this is correct.
@byte = global i8 zeroinitializer
@word = global i32 zeroinitializer
@dword = global i64 zeroinitializer
@float = global float zeroinitializer
@double = global double zeroinitializer
define i8 @reti8() nounwind {
entry:
%0 = load volatile i8* @byte
ret i8 %0
}
; ALL-LABEL: reti8:
; O32-DAG: lui [[R1:\$[0-9]+]], %hi(byte)
; O32-DAG: lbu $2, %lo(byte)([[R1]])
; N32-DAG: lui [[R1:\$[0-9]+]], %hi(byte)
; N32-DAG: lbu $2, %lo(byte)([[R1]])
; N64-DAG: ld [[R1:\$[0-9]+]], %got_disp(byte)($1)
; N64-DAG: lbu $2, 0([[R1]])
define i32 @reti32() nounwind {
entry:
%0 = load volatile i32* @word
ret i32 %0
}
; ALL-LABEL: reti32:
; O32-DAG: lui [[R1:\$[0-9]+]], %hi(word)
; O32-DAG: lw $2, %lo(word)([[R1]])
; N32-DAG: lui [[R1:\$[0-9]+]], %hi(word)
; N32-DAG: lw $2, %lo(word)([[R1]])
; N64-DAG: ld [[R1:\$[0-9]+]], %got_disp(word)($1)
; N64-DAG: lw $2, 0([[R1]])
define i64 @reti64() nounwind {
entry:
%0 = load volatile i64* @dword
ret i64 %0
}
; ALL-LABEL: reti64:
; On O32, we must use v0 and v1 for the return value
; O32-DAG: lw $2, %lo(dword)([[R1:\$[0-9]+]])
; O32-DAG: addiu [[R2:\$[0-9]+]], [[R1]], %lo(dword)
; O32-DAG: lw $3, 4([[R2]])
; N32-DAG: ld $2, %lo(dword)([[R1:\$[0-9]+]])
; N64-DAG: ld [[R1:\$[0-9]+]], %got_disp(dword)([[R1:\$[0-9]+]])
; N64-DAG: ld $2, 0([[R1]])