6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-06 23:32:27 +00:00
Code Issues Projects Releases Wiki Activity

This allows hello world to be compiled for Mips 64 direct object.

Browse Source 
It takes advantage of r159299 which introduces relocation support for N64. 
elf-dump needed to be upgraded to support N64 relocations as well.

This passes make check.

Jack


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159302 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jack Carter 2012-06-27 23:13:42 +00:00
parent 0140e55393
commit a6d6ef6dac
2 changed files with 40 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
lib/Target/Mips/MipsInstrInfo.td
View File

@ -220,6 +220,7 @@ def mem : Operand<i32> {
def mem64 : Operand<i64> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops CPU64Regs, simm16_64);
let EncoderMethod = "getMemEncoding";
}
def mem_ea : Operand<i32> {

39
test/MC/Mips/elf-N64.ll Normal file
View File

@ -0,0 +1,39 @@
; RUN: llc -filetype=obj -march=mips64el -mcpu=mips64 %s -o - | elf-dump --dump-section-data | FileCheck %s
; Check for N64 relocation production.
;
; ModuleID = '../hello.c'
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v64:64:64-n32"
target triple = "mips64el-unknown-linux"
@str = private unnamed_addr constant [12 x i8] c"hello world\00"
define i32 @main() nounwind {
entry:
; Check that the appropriate relocations were created.
; R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16
; CHECK: ('r_type3', 0x05)
; CHECK-NEXT: ('r_type2', 0x18)
; CHECK-NEXT: ('r_type', 0x07)
; R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16
; CHECK: ('r_type3', 0x06)
; CHECK-NEXT: ('r_type2', 0x18)
; CHECK-NEXT: ('r_type', 0x07)
; R_MIPS_GOT_OFST/R_MIPS_NONE/R_MIPS_NONE
; CHECK: ('r_type3', 0x00)
; CHECK-NEXT: ('r_type2', 0x00)
; CHECK-NEXT: ('r_type', 0x14)
; R_MIPS_GOT_OFST/R_MIPS_NONE/R_MIPS_NONE
; CHECK: ('r_type3', 0x00)
; CHECK-NEXT: ('r_type2', 0x00)
; CHECK-NEXT: ('r_type', 0x15)
%puts = tail call i32 @puts(i8* getelementptr inbounds ([12 x i8]* @str, i64 0, i64 0))
ret i32 0
}
declare i32 @puts(i8* nocapture) nounwind