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| author | Logan Chien <tzuhsiang.chien@gmail.com> | 2013-11-09 14:16:52 +0000 |
|---|---|---|
| committer | Logan Chien <tzuhsiang.chien@gmail.com> | 2013-11-09 14:16:52 +0000 |
| commit | f008d3465ea57849801cc6c71e64625f4a6d4bc4 (patch) | |
| tree | ab5ecbf49af11c2fbef35ab480286d30cd5d8818 /lib/Target/ARM | |
| parent | ea9988447c5bd59827baf1b45dd5b62b4065d553 (diff) | |
| download | external_llvm-f008d3465ea57849801cc6c71e64625f4a6d4bc4.zip external_llvm-f008d3465ea57849801cc6c71e64625f4a6d4bc4.tar.gz external_llvm-f008d3465ea57849801cc6c71e64625f4a6d4bc4.tar.bz2 | |
[arm] Refine ARMBuildAttrs.h.
This commit cleans up some comments in ARMBuildAttrs.h.
Besides, this commit fixes an error related to AllowWMMXv1
and AllowWMMXv2 (although they are not used currently.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194327 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM')
| -rw-r--r-- | lib/Target/ARM/ARMBuildAttrs.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/Target/ARM/ARMBuildAttrs.h b/lib/Target/ARM/ARMBuildAttrs.h index 62d7d48..eb0c9ed 100644 --- a/lib/Target/ARM/ARMBuildAttrs.h +++ b/lib/Target/ARM/ARMBuildAttrs.h @@ -105,11 +105,15 @@ namespace ARMBuildAttrs { // The following have a lot of common use cases enum { - //ARMISAUse (=8), uleb128 and THUMBISAUse (=9), uleb128 Not_Allowed = 0, Allowed = 1, - // FP_arch (=10), uleb128 (formerly Tag_VFP_arch = 10) + // Tag_ARM_ISA_use (=8), uleb128 + + // Tag_THUMB_ISA_use, (=9), uleb128 + AllowThumb32 = 2, // 32-bit Thumb (implies 16-bit instructions) + + // Tag_FP_arch (=10), uleb128 (formerly Tag_VFP_arch = 10) AllowFPv2 = 2, // v2 FP ISA permitted (implies use of the v1 FP ISA) AllowFPv3A = 3, // v3 FP ISA permitted (implies use of the v2 FP ISA) AllowFPv3B = 4, // v3 FP ISA permitted, but only D0-D15, S0-S31 @@ -119,10 +123,8 @@ namespace ARMBuildAttrs { AllowFPARMv8B = 8, // Use of the ARM v8-A FP ISA was permitted, but only D0-D15, S0-S31 // Tag_WMMX_arch, (=11), uleb128 - AllowThumb32 = 2, // 32-bit Thumb (implies 16-bit instructions) - - // Tag_WMMX_arch, (=11), uleb128 - AllowWMMXv1 = 2, // The user permitted this entity to use WMMX v2 + AllowWMMXv1 = 1, // The user permitted this entity to use WMMX v1 + AllowWMMXv2 = 2, // The user permitted this entity to use WMMX v2 // Tag_Advanced_SIMD_arch, (=12), uleb128 AllowNeon = 1, // SIMDv1 was permitted |