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| author | Jack Carter <jcarter@mips.com> | 2012-06-27 23:13:42 +0000 |
|---|---|---|
| committer | Jack Carter <jcarter@mips.com> | 2012-06-27 23:13:42 +0000 |
| commit | ef40238a0e419a75fd2b911321a8780532ac0adf (patch) | |
| tree | a4962fef0bc7cae2fdddfa48b30e665c014211b2 | |
| parent | b9f9de93df2eb1e6097458768fbc303f9e2150a9 (diff) | |
| download | bcm5719-llvm-ef40238a0e419a75fd2b911321a8780532ac0adf.tar.gz bcm5719-llvm-ef40238a0e419a75fd2b911321a8780532ac0adf.zip | |
This allows hello world to be compiled for Mips 64 direct object.
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
llvm-svn: 159302
| -rw-r--r-- | llvm/lib/Target/Mips/MipsInstrInfo.td | 1 | ||||
| -rw-r--r-- | llvm/test/MC/Mips/elf-N64.ll | 39 |
2 files changed, 40 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.td b/llvm/lib/Target/Mips/MipsInstrInfo.td index 846eb3a17fc..b9a7273f218 100644 --- a/llvm/lib/Target/Mips/MipsInstrInfo.td +++ b/llvm/lib/Target/Mips/MipsInstrInfo.td @@ -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> { diff --git a/llvm/test/MC/Mips/elf-N64.ll b/llvm/test/MC/Mips/elf-N64.ll new file mode 100644 index 00000000000..23ec53a2e26 --- /dev/null +++ b/llvm/test/MC/Mips/elf-N64.ll @@ -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 |
