diff options
| author | JF Bastien <jfb@chromium.org> | 2013-03-28 14:59:14 -0700 |
|---|---|---|
| committer | JF Bastien <jfb@chromium.org> | 2013-03-28 14:59:14 -0700 |
| commit | 37a28705d4dfdda8ecbb9aca9bc10a6fd6d80582 (patch) | |
| tree | 88635a1272edb6e63b034613728c6aa44d0d9275 | |
| parent | aa101e39d60f96e435fbc619558d541c93431ef6 (diff) | |
Target Cortex-A9 with NEON in PNaCl's LLC driver.
This is a follow-up to:
https://codereview.chromium.org/12683004/
https://codereview.chromium.org/12969002/
And will enable optiomizations for our minimum platform when translating
with default flags. At some point we'll probably want to specialize
further by detecting, e.g. A15 and turning on VFP4, IDIV, etc...
R= dschuff@chromium.org, jvoung@chromium.org
Review URL: https://codereview.chromium.org/13224003
| -rw-r--r-- | tools/llc/nacl_file.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/llc/nacl_file.cpp b/tools/llc/nacl_file.cpp index 3d56b79840..b7ecb407cd 100644 --- a/tools/llc/nacl_file.cpp +++ b/tools/llc/nacl_file.cpp @@ -143,7 +143,7 @@ bool AddDefaultCPU(string_vector* vec) { break; } case PnaclTargetArchitectureARM_32: { - vec->push_back("-mcpu=cortex-a8"); + vec->push_back("-mcpu=cortex-a9"); break; } default: @@ -156,7 +156,7 @@ bool AddDefaultCPU(string_vector* vec) { #elif defined (__x86_64__) vec->push_back("-mcpu=core2"); #elif defined (__arm__) - vec->push_back("-mcpu=cortex-a8"); + vec->push_back("-mcpu=cortex-a9"); #error "Unknown architecture" #endif return true; @@ -195,6 +195,7 @@ string_vector* GetDefaultCommandLine() { "-sfi-stack", "-sfi-branch", "-sfi-data", + "-mattr=+neon", "-no-inline-jumptables", "-float-abi=hard", NULL }; |