summaryrefslogtreecommitdiff
path: root/arch/mips/math-emu
diff options
context:
space:
mode:
authorMaciej W. Rozycki <macro@imgtec.com>2016-01-30 12:09:43 +0300
committerRalf Baechle <ralf@linux-mips.org>2016-05-13 15:01:55 +0300
commit036aff91c30a6f15d5bf25f22827abc26b6d06c1 (patch)
treec358d1f00be2af6e11cf8857c5c391ee93d0b3b5 /arch/mips/math-emu
parentc400d5ebec1828ee00acb53890741a62b45fb23b (diff)
downloadlinux-036aff91c30a6f15d5bf25f22827abc26b6d06c1.tar.xz
MIPS: math-emu: dsemul: Remove an unused bit in ADDIUPC emulation
Avoid a reader's confusion, as the calculation is correct either way. Signed-off-by: Maciej W. Rozycki <macro@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/12283/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/math-emu')
-rw-r--r--arch/mips/math-emu/dsemul.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c
index 46b964d2b79c..d4ceacd4fa12 100644
--- a/arch/mips/math-emu/dsemul.c
+++ b/arch/mips/math-emu/dsemul.c
@@ -60,7 +60,7 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc)
unsigned int rs;
s32 v;
- rs = (((insn.mm_a_format.rs + 0x1e) & 0xf) + 2);
+ rs = (((insn.mm_a_format.rs + 0xe) & 0xf) + 2);
v = regs->cp0_epc & ~3;
v += insn.mm_a_format.simmediate << 2;
regs->regs[rs] = (long)v;