lightning.git - Portable just-in-time compiler library

diff --git a/lib/jit_x86-cpu.c b/lib/jit_x86-cpu.c
index 0a5d330..2e284f9 100644
--- a/lib/jit_x86-cpu.c
+++ b/lib/jit_x86-cpu.c

@@ -202,6 +202,8 @@ static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);

# define isubxi(r0, i0) alui(X86_SBB, r0, i0)

# define subxi(r0, r1, i0) _subxi(_jit, r0, r1, i0)

static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);

+# define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0)

+static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);

# define imulr(r0, r1) _imulr(_jit, r0, r1)

static void _imulr(jit_state_t*, jit_int32_t, jit_int32_t);

# define imuli(r0, r1, i0) _imuli(_jit, r0, r1, i0)

@@ -1110,6 +1112,13 @@ _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)

}

static void

+_rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)

+{

+ subi(r0, r1, i0);

+ negr(r0, r0);

+}

+

+static void

_imulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)

{

rex(0, 1, r0, _NOREG, r1);