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Implement inn.extend8_s, inn.extend16_s, i64.extend32_s (#1199)

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liang.he 2022-06-01 11:18:22 +08:00 committed by GitHub
parent c93508939a
commit 9694ad7890
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3 changed files with 293 additions and 7 deletions
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224
core/iwasm/fast-jit/cg/x86-64/jit_codegen_x86_64.cpp
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@ -1207,6 +1207,126 @@ mov_r_to_r_f64(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
/* Let compiler do the conversation job as much as possible */
/**
* Encoding convert int8 immediate data to int32 register
*
* @param a the assembler to emit the code
* @param reg_no the dst register, need to be converted to int32
* @param data the src int8 immediate data
*
* @return true if success, false otherwise
*/
static bool
convert_imm_i8_to_r_i32(x86::Assembler &a, int32 reg_no, int8 data)
{
return mov_imm_to_r_i32(a, reg_no, (int32)data);
}
/**
* encoding convert int8 register to int32 register
*
* @param a the assembler to emit the code
* @param reg_no_dst the dst register
* @param reg_no_src the src register
*
* @return true if success, false otherwise
*/
static bool
convert_r_i8_to_r_i32(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
{
return extend_r8_to_r32(a, reg_no_dst, reg_no_src, true);
}
/**
* encoding convert int8 immediate data to int64 register
*
* @param a the assembler to emit the code
* @param reg_no the dst register, need to be converted to int64
* @param data the src int8 immediate data
*
* @return true if success, false otherwise
*/
static bool
convert_imm_i8_to_r_i64(x86::Assembler &a, int32 reg_no, int8 data)
{
return mov_imm_to_r_i64(a, reg_no, (int64)data);
}
/**
* encoding convert int8 register to int64 register
*
* @param a the assembler to emit the code
* @param reg_no_dst the dst register
* @param reg_no_src the src register
*
* @return true if success, false otherwise
*/
static bool
convert_r_i8_to_r_i64(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
{
return extend_r8_to_r64(a, reg_no_dst, reg_no_src, true);
}
/**
* Encoding convert int16 immediate data to int32 register
*
* @param a the assembler to emit the code
* @param reg_no the dst register, need to be converted to int32
* @param data the src int16 immediate data
*
* @return true if success, false otherwise
*/
static bool
convert_imm_i16_to_r_i32(x86::Assembler &a, int32 reg_no, int16 data)
{
return mov_imm_to_r_i32(a, reg_no, (int32)data);
}
/**
* encoding convert int16 register to int32 register
*
* @param a the assembler to emit the code
* @param reg_no_dst the dst register
* @param reg_no_src the src register
*
* @return true if success, false otherwise
*/
static bool
convert_r_i16_to_r_i32(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
{
return extend_r16_to_r32(a, reg_no_dst, reg_no_src, true);
}
/**
* encoding convert int16 immediate data to int64 register
*
* @param a the assembler to emit the code
* @param reg_no the dst register, need to be converted to int64
* @param data the src int16 immediate data
*
* @return true if success, false otherwise
*/
static bool
convert_imm_i16_to_r_i64(x86::Assembler &a, int32 reg_no, int16 data)
{
return mov_imm_to_r_i64(a, reg_no, (int64)data);
}
/**
* encoding convert int16 register to int64 register
*
* @param a the assembler to emit the code
* @param reg_no_dst the dst register
* @param reg_no_src the src register
*
* @return true if success, false otherwise
*/
static bool
convert_r_i16_to_r_i64(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
{
return extend_r16_to_r64(a, reg_no_dst, reg_no_src, true);
}
/**
* Encoding convert int32 immediate data to int8 register
*
@ -1441,7 +1561,7 @@ convert_imm_i32_to_r_f64(x86::Assembler &a, int32 reg_no, int32 data)
static bool
convert_imm_i64_to_r_i32(x86::Assembler &a, int32 reg_no, int64 data)
{
return mov_imm_to_r_i32(a, reg_no, (int32)data);
return mov_imm_to_r_i64(a, reg_no, (int32)data);
}
/**
@ -1461,6 +1581,70 @@ convert_r_i64_to_r_i32(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
return true;
}
/**
* Encode converting int64 immediate data to int8 register data
*
* @param a the assembler to emit the code
* @param reg_no the no of dst int32 register
* @param data the src immediate int64 data
*
* @return true if success, false otherwise
*/
static bool
convert_imm_i64_to_r_i8(x86::Assembler &a, int32 reg_no, int64 data)
{
return mov_imm_to_r_i64(a, reg_no, (int8)data);
}
/**
* Encode converting int64 register data to int8 register data
*
* @param a the assembler to emit the code
* @param reg_no_dst the no of dst int8 register
* @param reg_no_src the no of src int64 register
*
* @return true if success, false otherwise
*/
static bool
convert_r_i64_to_r_i8(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
{
mov_r_to_r_i64(a, reg_no_dst, reg_no_src);
a.and_(regs_i64[reg_no_dst], 0x00000000000000FFLL);
return true;
}
/**
* Encode converting int64 immediate data to int16 register data
*
* @param a the assembler to emit the code
* @param reg_no the no of dst int32 register
* @param data the src immediate int64 data
*
* @return true if success, false otherwise
*/
static bool
convert_imm_i64_to_r_i16(x86::Assembler &a, int32 reg_no, int64 data)
{
return mov_imm_to_r_i64(a, reg_no, (int16)data);
}
/**
* Encode converting int64 register data to int16 register data
*
* @param a the assembler to emit the code
* @param reg_no_dst the no of dst int16 register
* @param reg_no_src the no of src int64 register
*
* @return true if success, false otherwise
*/
static bool
convert_r_i64_to_r_i16(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
{
mov_r_to_r_i64(a, reg_no_dst, reg_no_src);
a.and_(regs_i64[reg_no_dst], 0x000000000000FFFFLL);
return true;
}
/**
* Encode converting uint32 immediate data to int64 register data
*
@ -5623,6 +5807,26 @@ jit_codegen_gen_native(JitCompContext *cc)
GOTO_FAIL;
break;
case JIT_OP_I8TOI32:
LOAD_2ARGS();
CONVERT_R_R(I32, I32, i32, i8, int8);
break;
case JIT_OP_I8TOI64:
LOAD_2ARGS();
CONVERT_R_R(I64, I64, i64, i8, int8);
break;
case JIT_OP_I16TOI32:
LOAD_2ARGS();
CONVERT_R_R(I32, I32, i32, i16, int16);
break;
case JIT_OP_I16TOI64:
LOAD_2ARGS();
CONVERT_R_R(I64, I64, i64, i16, int16);
break;
case JIT_OP_I32TOI8:
LOAD_2ARGS();
CONVERT_R_R(I32, I32, i8, i32, int32);
@ -5670,7 +5874,17 @@ jit_codegen_gen_native(JitCompContext *cc)
case JIT_OP_U32TOF64:
LOAD_2ARGS();
CONVERT_R_R(F64, I32, f64, u32, int32);
CONVERT_R_R(F64, I32, f64, u32, uint32);
break;
case JIT_OP_I64TOI8:
LOAD_2ARGS();
CONVERT_R_R(I64, I64, i8, i64, int64);
break;
case JIT_OP_I64TOI16:
LOAD_2ARGS();
CONVERT_R_R(I64, I64, i16, i64, int64);
break;
case JIT_OP_I64TOI32:
@ -5690,12 +5904,12 @@ jit_codegen_gen_native(JitCompContext *cc)
case JIT_OP_F32TOI32:
LOAD_2ARGS();
CONVERT_R_R(I32, F32, i32, f32, int32);
CONVERT_R_R(I32, F32, i32, f32, float32);
break;
case JIT_OP_F32TOI64:
LOAD_2ARGS();
CONVERT_R_R(I64, F32, i64, f32, int32);
CONVERT_R_R(I64, F32, i64, f32, float32);
break;
case JIT_OP_F32TOF64:
@ -5705,7 +5919,7 @@ jit_codegen_gen_native(JitCompContext *cc)
case JIT_OP_F32TOU32:
LOAD_2ARGS();
CONVERT_R_R(I32, F32, u32, f32, int32);
CONVERT_R_R(I32, F32, u32, f32, float32);
break;
case JIT_OP_F64TOI32:

70
core/iwasm/fast-jit/fe/jit_emit_conversion.c
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@ -206,14 +206,80 @@ fail:
bool
jit_compile_op_i64_extend_i64(JitCompContext *cc, int8 bitwidth)
{
bh_assert(0);
JitReg value, tmp, res;
POP_I64(value);
tmp = jit_cc_new_reg_I64(cc);
res = jit_cc_new_reg_I64(cc);
switch (bitwidth) {
case 8:
{
GEN_INSN(I64TOI8, tmp, value);
GEN_INSN(I8TOI64, res, tmp);
break;
}
case 16:
{
GEN_INSN(I64TOI16, tmp, value);
GEN_INSN(I16TOI64, res, tmp);
break;
}
case 32:
{
GEN_INSN(I64TOI32, tmp, value);
GEN_INSN(I32TOI64, res, tmp);
break;
}
default:
{
bh_assert(0);
goto fail;
}
}
PUSH_I64(res);
return true;
fail:
return false;
}
bool
jit_compile_op_i32_extend_i32(JitCompContext *cc, int8 bitwidth)
{
bh_assert(0);
JitReg value, tmp, res;
POP_I32(value);
tmp = jit_cc_new_reg_I32(cc);
res = jit_cc_new_reg_I32(cc);
switch (bitwidth) {
case 8:
{
GEN_INSN(I32TOI8, tmp, value);
GEN_INSN(I8TOI32, res, tmp);
break;
}
case 16:
{
GEN_INSN(I32TOI16, tmp, value);
GEN_INSN(I16TOI32, res, tmp);
break;
}
default:
{
bh_assert(0);
goto fail;
}
}
PUSH_I32(res);
return true;
fail:
return false;
}

6
core/iwasm/fast-jit/jit_ir.def
View File

@ -78,6 +78,10 @@ INSN(MOV, Reg, 2, 1)
INSN(PHI, VReg, 1, 1)
/* conversion. will extend or truncate */
INSN(I8TOI32, Reg, 2, 1)
INSN(I8TOI64, Reg, 2, 1)
INSN(I16TOI32, Reg, 2, 1)
INSN(I16TOI64, Reg, 2, 1)
INSN(I32TOI8, Reg, 2, 1)
INSN(I32TOU8, Reg, 2, 1)
INSN(I32TOI16, Reg, 2, 1)
@ -88,6 +92,8 @@ INSN(I32TOF64, Reg, 2, 1)
INSN(U32TOI64, Reg, 2, 1)
INSN(U32TOF32, Reg, 2, 1)
INSN(U32TOF64, Reg, 2, 1)
INSN(I64TOI8, Reg, 2, 1)
INSN(I64TOI16, Reg, 2, 1)
INSN(I64TOI32, Reg, 2, 1)
INSN(I64TOF32, Reg, 2, 1)
INSN(I64TOF64, Reg, 2, 1)