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authorRichard Henderson <rth@twiddle.net>2013-03-11 22:11:30 -0700
committerAurelien Jarno <aurelien@aurel32.net>2013-04-27 02:16:44 +0200
commit0637c56c99be1c73f5814c7f02c0735242b757e5 (patch)
tree50ba4624c503f32694e9ad0b949fc465e4556339 /disas
parentb6b24cb031d1d6e6f50abf0c8bdc1c309e549156 (diff)
downloadqemu-arm-0637c56c99be1c73f5814c7f02c0735242b757e5.tar.gz
tcg-arm: Implement division instructions
An armv7 extension implements division, present on Cortex A15. Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'disas')
-rw-r--r--disas/arm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/disas/arm.c b/disas/arm.c
index 4927d8ad7c..76e97a8957 100644
--- a/disas/arm.c
+++ b/disas/arm.c
@@ -819,6 +819,10 @@ static const struct opcode32 arm_opcodes[] =
{ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%20's%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
{ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%20's%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
+ /* IDIV instructions. */
+ {ARM_EXT_DIV, 0x0710f010, 0x0ff0f0f0, "sdiv%c\t%16-19r, %0-3r, %8-11r"},
+ {ARM_EXT_DIV, 0x0730f010, 0x0ff0f0f0, "udiv%c\t%16-19r, %0-3r, %8-11r"},
+
/* V7 instructions. */
{ARM_EXT_V7, 0xf450f000, 0xfd70f000, "pli\t%P"},
{ARM_EXT_V7, 0x0320f0f0, 0x0ffffff0, "dbg%c\t#%0-3d"},