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-rw-r--r--yjit/src/asm/x86_64/mod.rs3
-rw-r--r--yjit/src/backend/arm64/mod.rs4
-rw-r--r--yjit/src/backend/x86_64/mod.rs4
-rw-r--r--yjit/src/codegen.rs25
4 files changed, 13 insertions, 23 deletions
diff --git a/yjit/src/asm/x86_64/mod.rs b/yjit/src/asm/x86_64/mod.rs
index d23279f277..3f865b82a5 100644
--- a/yjit/src/asm/x86_64/mod.rs
+++ b/yjit/src/asm/x86_64/mod.rs
@@ -264,9 +264,6 @@ pub const R13B: X86Opnd = X86Opnd::Reg(X86Reg { num_bits: 8, reg_type: RegType::
pub const R14B: X86Opnd = X86Opnd::Reg(X86Reg { num_bits: 8, reg_type: RegType::GP, reg_no: 14 });
pub const R15B: X86Opnd = X86Opnd::Reg(X86Reg { num_bits: 8, reg_type: RegType::GP, reg_no: 15 });
-// C argument registers on this platform
-pub const C_ARG_REGS: [X86Opnd; 6] = [RDI, RSI, RDX, RCX, R8, R9];
-
//===========================================================================
/// Shorthand for memory operand with base register and displacement
diff --git a/yjit/src/backend/arm64/mod.rs b/yjit/src/backend/arm64/mod.rs
index 018dd79ae4..99cf08c09c 100644
--- a/yjit/src/backend/arm64/mod.rs
+++ b/yjit/src/backend/arm64/mod.rs
@@ -193,7 +193,7 @@ impl Assembler
}
},
Op::CCall => {
- assert!(opnds.len() < C_ARG_REGS.len());
+ assert!(opnds.len() < C_ARG_OPNDS.len());
// For each of the operands we're going to first load them
// into a register and then move them into the correct
@@ -202,7 +202,7 @@ impl Assembler
// which is both the return value and first argument register
for (idx, opnd) in opnds.into_iter().enumerate().rev() {
let value = asm.load(opnd);
- asm.mov(Opnd::Reg(C_ARG_REGREGS[idx]), value);
+ asm.mov(C_ARG_OPNDS[idx], value);
}
// Now we push the CCall without any arguments so that it
diff --git a/yjit/src/backend/x86_64/mod.rs b/yjit/src/backend/x86_64/mod.rs
index c1bcdca3e7..13bb106b97 100644
--- a/yjit/src/backend/x86_64/mod.rs
+++ b/yjit/src/backend/x86_64/mod.rs
@@ -339,11 +339,11 @@ impl Assembler
// C function call
Op::CCall => {
// Temporary
- assert!(insn.opnds.len() < C_ARG_REGS.len());
+ assert!(insn.opnds.len() < _C_ARG_OPNDS.len());
// For each operand
for (idx, opnd) in insn.opnds.iter().enumerate() {
- mov(cb, C_ARG_REGS[idx], insn.opnds[idx].into());
+ mov(cb, X86Opnd::Reg(_C_ARG_OPNDS[idx].unwrap_reg()), insn.opnds[idx].into());
}
let ptr = insn.target.unwrap().unwrap_fun_ptr();
diff --git a/yjit/src/codegen.rs b/yjit/src/codegen.rs
index e29e570de1..cb4b23e26e 100644
--- a/yjit/src/codegen.rs
+++ b/yjit/src/codegen.rs
@@ -2177,11 +2177,12 @@ fn gen_setinstancevariable(
KeepCompiling
}
+*/
fn gen_defined(
jit: &mut JITState,
ctx: &mut Context,
- cb: &mut CodeBlock,
+ asm: &mut Assembler,
_ocb: &mut OutlinedCb,
) -> CodegenStatus {
let op_type = jit_get_arg(jit, 0);
@@ -2190,26 +2191,19 @@ fn gen_defined(
// Save the PC and SP because the callee may allocate
// Note that this modifies REG_SP, which is why we do it first
- jit_prepare_routine_call(jit, ctx, cb, REG0);
+ jit_prepare_routine_call(jit, ctx, asm);
// Get the operands from the stack
let v_opnd = ctx.stack_pop(1);
// Call vm_defined(ec, reg_cfp, op_type, obj, v)
- mov(cb, C_ARG_REGS[0], REG_EC);
- mov(cb, C_ARG_REGS[1], REG_CFP);
- mov(cb, C_ARG_REGS[2], uimm_opnd(op_type.into()));
- jit_mov_gc_ptr(jit, cb, C_ARG_REGS[3], obj);
- mov(cb, C_ARG_REGS[4], v_opnd);
- call_ptr(cb, REG0, rb_vm_defined as *const u8);
+ let def_result = asm.ccall(rb_vm_defined as *const u8, vec![EC, CFP, op_type.into(), obj.into(), v_opnd]);
// if (vm_defined(ec, GET_CFP(), op_type, obj, v)) {
// val = pushval;
// }
- jit_mov_gc_ptr(jit, cb, REG1, pushval);
- cmp(cb, AL, imm_opnd(0));
- mov(cb, RAX, uimm_opnd(Qnil.into()));
- cmovnz(cb, RAX, REG1);
+ asm.test(def_result, Opnd::UImm(255));
+ let out_value = asm.csel_nz(pushval.into(), Qnil.into());
// Push the return value onto the stack
let out_type = if pushval.special_const_p() {
@@ -2218,11 +2212,12 @@ fn gen_defined(
Type::Unknown
};
let stack_ret = ctx.stack_push(out_type);
- mov(cb, stack_ret, RAX);
+ asm.mov(stack_ret, out_value);
KeepCompiling
}
+/*
fn gen_checktype(
jit: &mut JITState,
ctx: &mut Context,
@@ -5997,10 +5992,8 @@ fn get_gen_fn(opcode: VALUE) -> Option<InsnGenFn> {
YARVINSN_splatarray => Some(gen_splatarray),
YARVINSN_newrange => Some(gen_newrange),
YARVINSN_putstring => Some(gen_putstring),
- /*
- YARVINSN_expandarray => Some(gen_expandarray),
+ //YARVINSN_expandarray => Some(gen_expandarray),
YARVINSN_defined => Some(gen_defined),
- */
YARVINSN_checkkeyword => Some(gen_checkkeyword),
/*
YARVINSN_concatstrings => Some(gen_concatstrings),