Author: jhb
Date: Mon Aug 21 21:48:24 2017
New Revision: 322772
URL: https://svnweb.freebsd.org/changeset/base/322772
Log:
Enable hardfloat CPU instructions in the FP exception handler.
This permits compiling with clang's integrated assembler.
Sponsored by: DARPA / AFRL
Modified:
head/sys/mips/mips/exception.S
Modified: head/sys/mips/mips/exception.S
==============================================================================
--- head/sys/mips/mips/exception.S Mon Aug 21 20:27:45 2017
(r322771)
+++ head/sys/mips/mips/exception.S Mon Aug 21 21:48:24 2017
(r322772)
@@ -1102,6 +1102,8 @@ END(MipsTLBMissException)
*----------------------------------------------------------------------------
*/
NESTED(MipsFPTrap, CALLFRAME_SIZ, ra)
+ .set push
+ .set hardfloat
PTR_SUBU sp, sp, CALLFRAME_SIZ
mfc0 t0, MIPS_COP_0_STATUS
HAZARD_DELAY
@@ -1201,6 +1203,7 @@ FPReturn:
ITLBNOPFIX
j ra
PTR_ADDU sp, sp, CALLFRAME_SIZ
+ .set pop
END(MipsFPTrap)
#ifndef INTRNG
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