[PATCH] MIPS: math-emu: cp1emu: Allow m{f,t}hc emulation on MIPS R6
From: Markos Chandras <hidden>
Date: 2015-07-17 09:36:10
Also in:
stable
Subsystem:
mips, the rest · Maintainers:
Thomas Bogendoerfer, Linus Torvalds
The mfhc/mthc instructions are supported on MIPS R6 so emulate them if needed. Cc: <redacted> # 4.0+ Signed-off-by: Markos Chandras <redacted> --- arch/mips/math-emu/cp1emu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 712f17a2ecf2..70e88efee45b 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c@@ -1137,7 +1137,7 @@ emul: break; case mfhc_op: - if (!cpu_has_mips_r2) + if (!cpu_has_mips_r2_r6) goto sigill; /* copregister rd -> gpr[rt] */
@@ -1148,7 +1148,7 @@ emul: break; case mthc_op: - if (!cpu_has_mips_r2) + if (!cpu_has_mips_r2_r6) goto sigill; /* copregister rd <- gpr[rt] */
--
2.4.5