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[ARM] Fix FP ABI attributes with no VFP enabled.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192458 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Amara Emerson 2013-10-11 16:03:43 +00:00
parent d2f8df50fb
commit fc3dc102e0
4 changed files with 19 additions and 26 deletions
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26
lib/Target/ARM/ARMAsmPrinter.cpp
View File

@ -876,22 +876,20 @@ void ARMAsmPrinter::emitAttributes() {
}
// Signal various FP modes.
if (Subtarget->hasVFP2()) {
if (!TM.Options.UnsafeFPMath) {
AttrEmitter->EmitAttribute(ARMBuildAttrs::ABI_FP_denormal,
ARMBuildAttrs::Allowed);
AttrEmitter->EmitAttribute(ARMBuildAttrs::ABI_FP_exceptions,
ARMBuildAttrs::Allowed);
}
if (TM.Options.NoInfsFPMath && TM.Options.NoNaNsFPMath)
AttrEmitter->EmitAttribute(ARMBuildAttrs::ABI_FP_number_model,
ARMBuildAttrs::Allowed);
else
AttrEmitter->EmitAttribute(ARMBuildAttrs::ABI_FP_number_model,
ARMBuildAttrs::AllowIEE754);
if (!TM.Options.UnsafeFPMath) {
AttrEmitter->EmitAttribute(ARMBuildAttrs::ABI_FP_denormal,
ARMBuildAttrs::Allowed);
AttrEmitter->EmitAttribute(ARMBuildAttrs::ABI_FP_exceptions,
ARMBuildAttrs::Allowed);
}
if (TM.Options.NoInfsFPMath && TM.Options.NoNaNsFPMath)
AttrEmitter->EmitAttribute(ARMBuildAttrs::ABI_FP_number_model,
ARMBuildAttrs::Allowed);
else
AttrEmitter->EmitAttribute(ARMBuildAttrs::ABI_FP_number_model,
ARMBuildAttrs::AllowIEE754);
// FIXME: add more flags to ARMBuildAttrs.h
// 8-bytes alignment stuff.
AttrEmitter->EmitAttribute(ARMBuildAttrs::ABI_align8_needed, 1);

5
test/CodeGen/ARM/2010-09-29-mc-asm-header-test.ll
View File

@ -9,7 +9,6 @@
; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mattr=+neon | FileCheck %s --check-prefix=V8-NEON
; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mattr=+fp-armv8 -mattr=+neon | FileCheck %s --check-prefix=V8-FPARMv8-NEON
; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mattr=+fp-armv8,+neon,+crypto | FileCheck %s --check-prefix=V8-FPARMv8-NEON-CRYPTO
; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mattr=-neon,-vfp2 | FileCheck %s --check-prefix=NOFP
; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a9 | FileCheck %s --check-prefix=CORTEX-A9
; RUN: llc < %s -mtriple=thumbv6m-linux-gnueabi -mcpu=cortex-m0 | FileCheck %s --check-prefix=CORTEX-M0
; RUN: llc < %s -mtriple=thumbv7m-linux-gnueabi -mcpu=cortex-m4 | FileCheck %s --check-prefix=CORTEX-M4
@ -86,10 +85,6 @@
; V8-FPARMv8-NEON-CRYPTO: .eabi_attribute 10, 7
; V8-FPARMv8-NEON-CRYPTO: .eabi_attribute 12, 3
; NOFP-NOT: .eabi_attribute 20
; NOFP-NOT: .eabi_attribute 21
; NOFP-NOT: .eabi_attribute 23
; CORTEX-A9: .cpu cortex-a9
; CORTEX-A9: .eabi_attribute 6, 10
; CORTEX-A9: .eabi_attribute 7, 65

6
test/CodeGen/ARM/2010-10-19-mc-elf-objheader.ll
View File

@ -15,14 +15,14 @@
; BASIC-NEXT: ]
; BASIC-NEXT: Address: 0x0
; BASIC-NEXT: Offset: 0x3C
; BASIC-NEXT: Size: 24
; BASIC-NEXT: Size: 30
; BASIC-NEXT: Link: 0
; BASIC-NEXT: Info: 0
; BASIC-NEXT: AddressAlignment: 1
; BASIC-NEXT: EntrySize: 0
; BASIC-NEXT: SectionData (
; BASIC-NEXT: 0000: 41170000 00616561 62690001 0D000000
; BASIC-NEXT: 0010: 06010801 18011901
; BASIC-NEXT: 0000: 411D0000 00616561 62690001 13000000
; BASIC-NEXT: 0010: 06010801 14011501 17031801 1901
; BASIC-NEXT: )
; CORTEXA8: Name: .ARM.attributes

8
test/MC/ARM/xscale-attributes.ll
View File

@ -26,14 +26,14 @@ entry:
; OBJ-NEXT: ]
; OBJ-NEXT: Address: 0x0
; OBJ-NEXT: Offset: 0x38
; OBJ-NEXT: Size: 34
; OBJ-NEXT: Size: 40
; OBJ-NEXT: Link: 0
; OBJ-NEXT: Info: 0
; OBJ-NEXT: AddressAlignment: 1
; OBJ-NEXT: EntrySize: 0
; OBJ-NEXT: SectionData (
; OBJ-NEXT: 0000: 41210000 00616561 62690001 17000000
; OBJ-NEXT: 0010: 05585343 414C4500 06050801 09011801
; OBJ-NEXT: 0020: 1901
; OBJ-NEXT: 0000: 41270000 00616561 62690001 1D000000
; OBJ-NEXT: 0010: 05585343 414C4500 06050801 09011401
; OBJ-NEXT: 0020: 15011703 18011901
; OBJ-NEXT: )
; OBJ-NEXT: }