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Support fpv4 for ARM Cortex-M4. 

llvm-svn: 161163
This commit is contained in:
Jiangning Liu 2012-08-02 08:35:55 +00:00
parent 6a43bf7d74
commit fa18005a4c
2 changed files with 5 additions and 1 deletions
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2
llvm/lib/Target/ARM/ARM.td
View File

@ -224,7 +224,7 @@ def : ProcNoItin<"cortex-m3", [HasV7Ops,
def : ProcNoItin<"cortex-m4", [HasV7Ops,
FeatureThumb2, FeatureNoARM, FeatureDB,
FeatureHWDiv, FeatureDSPThumb2,
FeatureT2XtPk, FeatureVFP2,
FeatureT2XtPk, FeatureVFP4,
FeatureVFPOnlySP, FeatureMClass]>;
//===----------------------------------------------------------------------===//

4
llvm/test/MC/ARM/vfp4.s
View File

@ -1,5 +1,6 @@
@ RUN: llvm-mc < %s -triple armv7-unknown-unknown -show-encoding -mattr=+neon,+vfp4 | FileCheck %s --check-prefix=ARM
@ RUN: llvm-mc < %s -triple thumbv7-unknown-unknown -show-encoding -mattr=+neon,+vfp4 | FileCheck %s --check-prefix=THUMB
@ RUN: llvm-mc < %s -triple thumbv7-unknown-unknown -show-encoding -mcpu=cortex-m4 | FileCheck %s --check-prefix=THUMB_V7EM
@ ARM: vfma.f64 d16, d18, d17 @ encoding: [0xa1,0x0b,0xe2,0xee]
@ THUMB: vfma.f64 d16, d18, d17 @ encoding: [0xe2,0xee,0xa1,0x0b]
@ -7,6 +8,7 @@ vfma.f64 d16, d18, d17
@ ARM: vfma.f32 s2, s4, s0 @ encoding: [0x00,0x1a,0xa2,0xee]
@ THUMB: vfma.f32 s2, s4, s0 @ encoding: [0xa2,0xee,0x00,0x1a]
@ THUMB_V7EM: vfma.f32 s2, s4, s0 @ encoding: [0xa2,0xee,0x00,0x1a]
vfma.f32 s2, s4, s0
@ ARM: vfma.f32 d16, d18, d17 @ encoding: [0xb1,0x0c,0x42,0xf2]
@ -23,6 +25,7 @@ vfnma.f64 d16, d18, d17
@ ARM: vfnma.f32 s2, s4, s0 @ encoding: [0x40,0x1a,0x92,0xee]
@ THUMB: vfnma.f32 s2, s4, s0 @ encoding: [0x92,0xee,0x40,0x1a]
@ THUMB_V7EM: vfnma.f32 s2, s4, s0 @ encoding: [0x92,0xee,0x40,0x1a]
vfnma.f32 s2, s4, s0
@ ARM: vfms.f64 d16, d18, d17 @ encoding: [0xe1,0x0b,0xe2,0xee]
@ -31,6 +34,7 @@ vfms.f64 d16, d18, d17
@ ARM: vfms.f32 s2, s4, s0 @ encoding: [0x40,0x1a,0xa2,0xee]
@ THUMB: vfms.f32 s2, s4, s0 @ encoding: [0xa2,0xee,0x40,0x1a]
@ THUMB_V7EM: vfms.f32 s2, s4, s0 @ encoding: [0xa2,0xee,0x40,0x1a]
vfms.f32 s2, s4, s0
@ ARM: vfms.f32 d16, d18, d17 @ encoding: [0xb1,0x0c,0x62,0xf2]