mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-02 11:30:10 +00:00
Summary: This is done by removing some hardcoded registers like $at or expecting a single digit register to be selected. Contains work done by Matheus Almeida. Reviewers: matheusalmeida, dsanders Reviewed By: dsanders Subscribers: tomatabacu Differential Revision: http://reviews.llvm.org/D4227 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215640 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
2.3 KiB
LLVM
49 lines
2.3 KiB
LLVM
; RUN: llc -mtriple=mips-linux-gnu -soft-float -relocation-model=static < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
|
|
; RUN: llc -mtriple=mipsel-linux-gnu -soft-float -relocation-model=static < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
|
|
|
|
; RUN-TODO: llc -mtriple=mips64-linux-gnu -soft-float -relocation-model=static -mattr=-n64,+o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
|
|
; RUN-TODO: llc -mtriple=mips64el-linux-gnu -soft-float -relocation-model=static -mattr=-n64,+o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
|
|
|
|
; RUN: llc -mtriple=mips64-linux-gnu -soft-float -relocation-model=static -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s
|
|
; RUN: llc -mtriple=mips64el-linux-gnu -soft-float -relocation-model=static -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s
|
|
|
|
; RUN: llc -mtriple=mips64-linux-gnu -soft-float -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s
|
|
; RUN: llc -mtriple=mips64el-linux-gnu -soft-float -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s
|
|
|
|
; Test the float 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.
|
|
|
|
@float = global float zeroinitializer
|
|
@double = global double zeroinitializer
|
|
|
|
define float @retfloat() nounwind {
|
|
entry:
|
|
%0 = load volatile float* @float
|
|
ret float %0
|
|
}
|
|
|
|
; ALL-LABEL: retfloat:
|
|
; O32-DAG: lui [[R1:\$[0-9]+]], %hi(float)
|
|
; O32-DAG: lw $2, %lo(float)([[R1]])
|
|
; N32-DAG: lui [[R1:\$[0-9]+]], %hi(float)
|
|
; N32-DAG: lw $2, %lo(float)([[R1]])
|
|
; N64-DAG: ld [[R1:\$[0-9]+]], %got_disp(float)(
|
|
; N64-DAG: lw $2, 0([[R1]])
|
|
|
|
define double @retdouble() nounwind {
|
|
entry:
|
|
%0 = load volatile double* @double
|
|
ret double %0
|
|
}
|
|
|
|
; ALL-LABEL: retdouble:
|
|
; O32-DAG: lw $2, %lo(double)([[R1:\$[0-9]+]])
|
|
; O32-DAG: addiu [[R2:\$[0-9]+]], [[R1]], %lo(double)
|
|
; O32-DAG: lw $3, 4([[R2]])
|
|
; N32-DAG: ld $2, %lo(double)([[R1:\$[0-9]+]])
|
|
; N64-DAG: ld [[R1:\$[0-9]+]], %got_disp(double)(
|
|
; N64-DAG: ld $2, 0([[R1]])
|