| author | pcpa <paulo.cesar.pereira.de.andrade@gmail.com> | 2023年03月09日 09:32:03 -0300 |
|---|---|---|
| committer | pcpa <paulo.cesar.pereira.de.andrade@gmail.com> | 2023年03月09日 09:32:03 -0300 |
| commit | a78fda56dcf723fcdd6cb032c394a0330d4fe36f (patch) | |
| tree | 8087e99c7a1aac69cc08e8cd22bb070a93e9e9bf /lib/jit_ia64-cpu.c | |
| parent | 9ad57b7a90803b95a2c822e259cfb7113a38a72c (diff) | |
| download | lightning-a78fda56dcf723fcdd6cb032c394a0330d4fe36f.tar.gz | |
| -rw-r--r-- | lib/jit_ia64-cpu.c | 16 |
diff --git a/lib/jit_ia64-cpu.c b/lib/jit_ia64-cpu.c index 9e3cee1..1c89029 100644 --- a/lib/jit_ia64-cpu.c +++ b/lib/jit_ia64-cpu.c @@ -3498,8 +3498,8 @@ static void _ctor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_cpu.clz) { - fallback_bitswap(r0, r1); - clor(r0, r0); + comr(r0, r1); + ctzr(r0, r0); } else fallback_cto(r0, r1); @@ -3508,9 +3508,17 @@ _ctor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) static void _ctzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { + jit_int32_t t0, t1; if (jit_cpu.clz) { - fallback_bitswap(r0, r1); - clzr(r0, r0); + t0 = jit_get_reg(jit_class_gpr); + t1 = jit_get_reg(jit_class_gpr); + negr(rn(t0), r1); + andr(rn(t0), rn(t0), r1); + clzr(r0, rn(t0)); + xori(rn(t1), r0, __WORDSIZE - 1); + movnr(r0, rn(t1), rn(t0)); + jit_unget_reg(t0); + jit_unget_reg(t1); } else fallback_ctz(r0, r1); |