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Move assert-nargs-ee slow path out of line

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* libguile/jit.c (compile_assert_nargs_ee)
  (compile_assert_nargs_ee_slow): Move slow path out of line.
This commit is contained in:
Andy Wingo 2019-12-08 09:38:40 +01:00
parent 8d8c52dde9
commit 7aad56105f
1 changed files with 14 additions and 11 deletions
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25
libguile/jit.c
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@ -1917,22 +1917,17 @@ compile_throw_value_and_data_slow (scm_jit_state *j, uint32_t val,
static void static void
compile_assert_nargs_ee (scm_jit_state *j, uint32_t nlocals) compile_assert_nargs_ee (scm_jit_state *j, uint32_t nlocals)
{ {
jit_reloc_t k; add_slow_path_patch
jit_gpr_t t = T0; (j, emit_branch_if_frame_locals_count_not_eq (j, T0, nlocals));
uint32_t saved_state = j->register_state;
k = emit_branch_if_frame_locals_count_eq (j, t, nlocals);
emit_store_current_ip (j, t);
emit_call_1 (j, scm_vm_intrinsics.error_wrong_num_args,
thread_operand ());
jit_patch_here (j->jit, k);
j->register_state = saved_state;
j->frame_size_min = j->frame_size_max = nlocals; j->frame_size_min = j->frame_size_max = nlocals;
} }
static void static void
compile_assert_nargs_ee_slow (scm_jit_state *j, uint32_t nlocals) compile_assert_nargs_ee_slow (scm_jit_state *j, uint32_t nlocals)
{ {
emit_store_current_ip (j, T0);
emit_call_1 (j, scm_vm_intrinsics.error_wrong_num_args,
thread_operand ());
} }
static void static void
@ -2064,14 +2059,22 @@ static void
compile_assert_nargs_ee_locals (scm_jit_state *j, uint16_t expected, compile_assert_nargs_ee_locals (scm_jit_state *j, uint16_t expected,
uint16_t nlocals) uint16_t nlocals)
{ {
compile_assert_nargs_ee (j, expected); jit_gpr_t t = T0;
add_slow_path_patch
(j, emit_branch_if_frame_locals_count_not_eq (j, t, expected));
if (nlocals) if (nlocals)
compile_alloc_frame (j, expected + nlocals); compile_alloc_frame (j, expected + nlocals);
j->frame_size_min = j->frame_size_max = expected + nlocals;
} }
static void static void
compile_assert_nargs_ee_locals_slow (scm_jit_state *j, uint16_t expected, compile_assert_nargs_ee_locals_slow (scm_jit_state *j, uint16_t expected,
uint16_t nlocals) uint16_t nlocals)
{ {
emit_store_current_ip (j, T0);
emit_call_1 (j, scm_vm_intrinsics.error_wrong_num_args,
thread_operand ());
} }
static void static void