[llvm-commits] [llvm] r131751 - in /llvm/trunk: lib/Target/ARM/ARMAsmPrinter.cpp test/MC/ARM/xscale-attributes.ll

[Rafael Espindola]

Author: rafael
Date: Fri May 20 15:10:34 2011
New Revision: 131751

URL: http://llvm.org/viewvc/llvm-project?rev=131751&view=rev
Log:
adds some attributes to attribute section when cpu is "xscale"
(this is what used in Android NDK, when architecture is ARMv5)

patch by Koan-Sin Tan

Added:
    llvm/trunk/test/MC/ARM/xscale-attributes.ll
Modified:
    llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp?rev=131751&r1=131750&r2=131751&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp Fri May 20 15:10:34 2011
@@ -588,6 +588,12 @@
     //
 
     /// ADD additional Else-cases here!
+  } else if (CPUString == "xscale") {
+    AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v5TEJ);
+    AttrEmitter->EmitAttribute(ARMBuildAttrs::ARM_ISA_use,
+                               ARMBuildAttrs::Allowed);
+    AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
+                               ARMBuildAttrs::Allowed);
   } else if (CPUString == "generic") {
     // FIXME: Why these defaults?
     AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v4T);

Added: llvm/trunk/test/MC/ARM/xscale-attributes.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/xscale-attributes.ll?rev=131751&view=auto
==============================================================================
--- llvm/trunk/test/MC/ARM/xscale-attributes.ll (added)
+++ llvm/trunk/test/MC/ARM/xscale-attributes.ll Fri May 20 15:10:34 2011
@@ -0,0 +1,31 @@
+; RUN: llc %s -mtriple=thumbv5-linux-gnueabi -mcpu=xscale -o - | \
+; RUN: FileCheck -check-prefix=ASM %s
+
+; RUN: llc %s -mtriple=thumbv5-linux-gnueabi -filetype=obj \
+; RUN: -mcpu=xscale -o - | elf-dump --dump-section-data | \
+; RUN: FileCheck -check-prefix=OBJ %s
+
+; FIXME: The OBJ test should be a .s to .o test and the ASM test should
+; be moved to test/CodeGen/ARM.
+
+define void @foo() nounwind {
+entry:
+  ret void
+}
+
+; ASM:           .eabi_attribute 6, 5
+; ASM-NEXT:      .eabi_attribute 8, 1
+; ASM-NEXT:      .eabi_attribute 9, 1
+
+; OBJ:           Section 0x00000004
+; OBJ-NEXT:      'sh_name', 0x0000000c
+; OBJ-NEXT:      'sh_type', 0x70000003
+; OBJ-NEXT:	   'sh_flags', 0x00000000
+; OBJ-NEXT:	   'sh_addr', 0x00000000
+; OBJ-NEXT:	   'sh_offset', 0x00000038
+; OBJ-NEXT:	   'sh_size', 0x00000020
+; OBJ-NEXT:	   'sh_link', 0x00000000
+; OBJ-NEXT:	   'sh_info', 0x00000000
+; OBJ-NEXT:	   'sh_addralign', 0x00000001
+; OBJ-NEXT:	   'sh_entsize', 0x00000000
+; OBJ-NEXT:      '_section_data', '411f0000 00616561 62690001 15000000 06050801 09011401 15011703 18011901'