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[mips] Emit '.set nomicromips' before a function's entry label

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if not in micromips mode.

The test (elf_st_other.ll) was renamed as the name and description didn't
make sense as the test wasn't checking any symbol table entry.

Differential Revision: http://reviews.llvm.org/D3346



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206377 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matheus Almeida 2014-04-16 11:46:59 +00:00
parent 0af5a4e528
commit 8e0f5768a6
3 changed files with 18 additions and 15 deletions
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5
lib/Target/Mips/MipsAsmPrinter.cpp
View File

@ -285,9 +285,8 @@ void MipsAsmPrinter::EmitFunctionEntryLabel() {
if (Subtarget->inMicroMipsMode())
TS.emitDirectiveSetMicroMips();
// leave out until FSF available gas has micromips changes
// else
// TS.emitDirectiveSetNoMicroMips();
else
TS.emitDirectiveSetNoMicroMips();
if (Subtarget->inMips16Mode())
TS.emitDirectiveSetMips16();

12
test/CodeGen/Mips/elf_st_other.ll
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@ -1,12 +0,0 @@
; This tests value of ELF st_other field for function symbol table entries.
; For microMIPS value should be equal to STO_MIPS_MICROMIPS.
; RUN: llc -mtriple mipsel-unknown-linux -mcpu=mips32r2 -mattr=+micromips %s -o - | FileCheck %s
define i32 @main() nounwind {
entry:
ret i32 0
}
; CHECK: .set micromips
; CHECK: main:

16
test/CodeGen/Mips/micromips-directives.ll Normal file
View File

@ -0,0 +1,16 @@
; This test checks if the '.set [no]micromips' directives
; are emitted before a function's entry label.
; RUN: llc -mtriple mipsel-unknown-linux -mcpu=mips32r2 -mattr=+micromips %s -o - | \
; RUN: FileCheck %s -check-prefix=CHECK-MM
; RUN: llc -mtriple mipsel-unknown-linux -mcpu=mips32r2 -mattr=-micromips %s -o - | \
; RUN: FileCheck %s -check-prefix=CHECK-NO-MM
define i32 @main() nounwind {
entry:
ret i32 0
}
; CHECK-MM: .set micromips
; CHECK-NO-MM: .set nomicromips
; CHECK: main: