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| author | Tim Northover <tnorthover@apple.com> | 2013-10-24 12:48:05 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2013-10-24 12:48:05 +0000 |
| commit | e2dee623e0eeb12c6e22add0e55139693ffb2dca (patch) | |
| tree | 47b2dee6b0a782f7a1cffe21791a06cf058f187f /test | |
| parent | eac623a18b1e7ad9e5a7da76a323039450b7d7ce (diff) | |
| download | external_llvm-e2dee623e0eeb12c6e22add0e55139693ffb2dca.zip external_llvm-e2dee623e0eeb12c6e22add0e55139693ffb2dca.tar.gz external_llvm-e2dee623e0eeb12c6e22add0e55139693ffb2dca.tar.bz2 | |
ARM: add a couple more NEON predicates.
The fused multiply instructions were added in VFPv4 but are still NEON
instructions, in particular they shouldn't be available on a Cortex-M4 not
matter how floaty it is.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193342 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/MC/ARM/vfp4.s | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/test/MC/ARM/vfp4.s b/test/MC/ARM/vfp4.s index 0a1fe92..53d97a4 100644 --- a/test/MC/ARM/vfp4.s +++ b/test/MC/ARM/vfp4.s @@ -1,6 +1,8 @@ @ 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 +@ RUN: not llvm-mc < %s -triple thumbv7-unknown-unknown -show-encoding -mcpu=cortex-m4 > %t 2> %t2 +@ RUN: FileCheck %s < %t --check-prefix=THUMB_V7EM +@ RUN: FileCheck %s < %t2 --check-prefix=THUMB_V7EM-ERRORS @ ARM: vfma.f64 d16, d18, d17 @ encoding: [0xa1,0x0b,0xe2,0xee] @ THUMB: vfma.f64 d16, d18, d17 @ encoding: [0xe2,0xee,0xa1,0x0b] @@ -13,10 +15,14 @@ vfma.f32 s2, s4, s0 @ ARM: vfma.f32 d16, d18, d17 @ encoding: [0xb1,0x0c,0x42,0xf2] @ THUMB: vfma.f32 d16, d18, d17 @ encoding: [0x42,0xef,0xb1,0x0c] +@ THUMB_V7EM-ERRORS: error: instruction requires: NEON +@ THUMB_V7EM-ERRORS-NEXT: vfma.f32 d16, d18, d17 vfma.f32 d16, d18, d17 @ ARM: vfma.f32 q2, q4, q0 @ encoding: [0x50,0x4c,0x08,0xf2] @ THUMB: vfma.f32 q2, q4, q0 @ encoding: [0x08,0xef,0x50,0x4c] +@ THUMB_V7EM-ERRORS: error: instruction requires: NEON +@ THUMB_V7EM-ERRORS-NEXT: vfma.f32 q2, q4, q0 vfma.f32 q2, q4, q0 @ ARM: vfnma.f64 d16, d18, d17 @ encoding: [0xe1,0x0b,0xd2,0xee] @@ -39,10 +45,14 @@ vfms.f32 s2, s4, s0 @ ARM: vfms.f32 d16, d18, d17 @ encoding: [0xb1,0x0c,0x62,0xf2] @ THUMB: vfms.f32 d16, d18, d17 @ encoding: [0x62,0xef,0xb1,0x0c] +@ THUMB_V7EM-ERRORS: error: instruction requires: NEON +@ THUMB_V7EM-ERRORS-NEXT: vfms.f32 d16, d18, d17 vfms.f32 d16, d18, d17 @ ARM: vfms.f32 q2, q4, q0 @ encoding: [0x50,0x4c,0x28,0xf2] @ THUMB: vfms.f32 q2, q4, q0 @ encoding: [0x28,0xef,0x50,0x4c] +@ THUMB_V7EM-ERRORS: error: instruction requires: NEON +@ THUMB_V7EM-ERRORS-NEXT: vfms.f32 q2, q4, q0 vfms.f32 q2, q4, q0 @ ARM: vfnms.f64 d16, d18, d17 @ encoding: [0xa1,0x0b,0xd2,0xee] @@ -51,4 +61,5 @@ vfnms.f64 d16, d18, d17 @ ARM: vfnms.f32 s2, s4, s0 @ encoding: [0x00,0x1a,0x92,0xee] @ THUMB: vfnms.f32 s2, s4, s0 @ encoding: [0x92,0xee,0x00,0x1a] +@ THUMB_V7EM: vfnms.f32 s2, s4, s0 @ encoding: [0x92,0xee,0x00,0x1a] vfnms.f32 s2, s4, s0 |