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-rw-r--r--shape.c8
-rw-r--r--yjit/bindgen/src/main.rs2
-rw-r--r--yjit/src/codegen.rs9
-rw-r--r--yjit/src/cruby_bindings.inc.rs4
4 files changed, 6 insertions, 17 deletions
diff --git a/shape.c b/shape.c
index 2a8318398f..097458b5eb 100644
--- a/shape.c
+++ b/shape.c
@@ -300,16 +300,10 @@ rb_shape_set_shape(VALUE obj, rb_shape_t* shape)
rb_shape_set_shape_id(obj, rb_shape_id(shape));
}
-uint8_t
-rb_shape_id_num_bits(void)
-{
- return SHAPE_ID_NUM_BITS;
-}
-
int32_t
rb_shape_id_offset(void)
{
- return 8 - rb_shape_id_num_bits() / 8;
+ return sizeof(uintptr_t) - SHAPE_ID_NUM_BITS / sizeof(uintptr_t);
}
rb_shape_t *
diff --git a/yjit/bindgen/src/main.rs b/yjit/bindgen/src/main.rs
index e0d9de000a..99974d65cd 100644
--- a/yjit/bindgen/src/main.rs
+++ b/yjit/bindgen/src/main.rs
@@ -85,12 +85,12 @@ fn main() {
// From shape.h
.allowlist_function("rb_shape_get_shape_id")
.allowlist_function("rb_shape_get_shape_by_id")
- .allowlist_function("rb_shape_id_num_bits")
.allowlist_function("rb_shape_id_offset")
.allowlist_function("rb_shape_get_iv_index")
.allowlist_function("rb_shape_get_next")
.allowlist_function("rb_shape_id")
.allowlist_function("rb_shape_transition_shape_capa")
+ .allowlist_var("SHAPE_ID_NUM_BITS")
// From ruby/internal/intern/object.h
.allowlist_function("rb_obj_is_kind_of")
diff --git a/yjit/src/codegen.rs b/yjit/src/codegen.rs
index f904c7e0e1..97768eb5fe 100644
--- a/yjit/src/codegen.rs
+++ b/yjit/src/codegen.rs
@@ -2045,9 +2045,8 @@ fn gen_get_ivar(
let embed_test_result = unsafe { FL_TEST_RAW(comptime_receiver, VALUE(ROBJECT_EMBED.as_usize())) != VALUE(0) };
let expected_shape = unsafe { rb_shape_get_shape_id(comptime_receiver) };
- let shape_bit_size = unsafe { rb_shape_id_num_bits() }; // either 16 or 32 depending on RUBY_DEBUG
let shape_id_offset = unsafe { rb_shape_id_offset() };
- let shape_opnd = Opnd::mem(shape_bit_size, recv, shape_id_offset);
+ let shape_opnd = Opnd::mem(SHAPE_ID_NUM_BITS as u8, recv, shape_id_offset);
asm.comment("guard shape");
asm.cmp(shape_opnd, Opnd::UImm(expected_shape as u64));
@@ -2269,9 +2268,8 @@ fn gen_setinstancevariable(
}
let expected_shape = unsafe { rb_shape_get_shape_id(comptime_receiver) };
- let shape_bit_size = unsafe { rb_shape_id_num_bits() }; // either 16 or 32 depending on RUBY_DEBUG
let shape_id_offset = unsafe { rb_shape_id_offset() };
- let shape_opnd = Opnd::mem(shape_bit_size, recv, shape_id_offset);
+ let shape_opnd = Opnd::mem(SHAPE_ID_NUM_BITS as u8, recv, shape_id_offset);
asm.comment("guard shape");
asm.cmp(shape_opnd, Opnd::UImm(expected_shape as u64));
@@ -2334,9 +2332,8 @@ fn gen_setinstancevariable(
asm.comment("write shape");
- let shape_bit_size = unsafe { rb_shape_id_num_bits() }; // either 16 or 32 depending on RUBY_DEBUG
let shape_id_offset = unsafe { rb_shape_id_offset() };
- let shape_opnd = Opnd::mem(shape_bit_size, recv, shape_id_offset);
+ let shape_opnd = Opnd::mem(SHAPE_ID_NUM_BITS as u8, recv, shape_id_offset);
// Store the new shape
asm.store(shape_opnd, Opnd::UImm(new_shape_id as u64));
diff --git a/yjit/src/cruby_bindings.inc.rs b/yjit/src/cruby_bindings.inc.rs
index 28a1952878..ec41de6eb5 100644
--- a/yjit/src/cruby_bindings.inc.rs
+++ b/yjit/src/cruby_bindings.inc.rs
@@ -123,6 +123,7 @@ impl<T> ::std::cmp::PartialEq for __BindgenUnionField<T> {
}
}
impl<T> ::std::cmp::Eq for __BindgenUnionField<T> {}
+pub const SHAPE_ID_NUM_BITS: u32 = 32;
pub const INTEGER_REDEFINED_OP_FLAG: u32 = 1;
pub const FLOAT_REDEFINED_OP_FLAG: u32 = 2;
pub const STRING_REDEFINED_OP_FLAG: u32 = 4;
@@ -444,9 +445,6 @@ pub struct rb_shape {
}
pub type rb_shape_t = rb_shape;
extern "C" {
- pub fn rb_shape_id_num_bits() -> u8;
-}
-extern "C" {
pub fn rb_shape_id_offset() -> i32;
}
extern "C" {