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Implement I64_EXTEND_I32 and I32_WRAP_I64 for Fast JIT (#1111)

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liang.he 2022-04-21 18:15:56 +08:00 committed by GitHub
parent 0c2cac4ca2
commit ab5eaef5b8
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2 changed files with 45 additions and 37 deletions
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55
core/iwasm/fast-jit/cg/x86-64/jit_codegen_x86_64.cpp
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@ -1144,9 +1144,9 @@ mov_r_to_r_f64(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
static bool
convert_imm_i32_to_r_i8(x86::Assembler &a, int32 reg_no, int32 data)
{
Imm imm((int8)data);
a.mov(regs_i32[reg_no], imm);
return true;
/* (int32)(int8)data will do sign-extension */
/* (int32)(uint32)(int8)data is longer */
return mov_imm_to_r_i32(a, reg_no, data & 0x000000FF);
}
/**
@ -1161,9 +1161,8 @@ convert_imm_i32_to_r_i8(x86::Assembler &a, int32 reg_no, int32 data)
static bool
convert_r_i32_to_r_i8(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
{
/* TODO */
bh_assert(0);
return false;
a.and_(regs_i32[reg_no_src], 0x000000FF);
return mov_r_to_r_i32(a, reg_no_dst, reg_no_src);
}
/**
@ -1178,9 +1177,7 @@ convert_r_i32_to_r_i8(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
static bool
convert_imm_i32_to_r_u8(x86::Assembler &a, int32 reg_no, int32 data)
{
Imm imm((uint8)data);
a.mov(regs_i32[reg_no], imm);
return true;
return mov_imm_to_r_i32(a, reg_no, (uint8)data);
}
/**
@ -1195,9 +1192,7 @@ convert_imm_i32_to_r_u8(x86::Assembler &a, int32 reg_no, int32 data)
static bool
convert_r_i32_to_r_u8(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
{
/* TODO */
bh_assert(0);
return false;
return convert_r_i32_to_r_i8(a, reg_no_dst, reg_no_src);
}
/**
@ -1212,9 +1207,9 @@ convert_r_i32_to_r_u8(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
static bool
convert_imm_i32_to_r_i16(x86::Assembler &a, int32 reg_no, int32 data)
{
Imm imm((int16)data);
a.mov(regs_i32[reg_no], imm);
return true;
/* (int32)(int16)data will do sign-extension */
/* (int32)(uint32)(int16)data is longer */
return mov_imm_to_r_i32(a, reg_no, data & 0x0000FFFF);
}
/**
@ -1229,9 +1224,8 @@ convert_imm_i32_to_r_i16(x86::Assembler &a, int32 reg_no, int32 data)
static bool
convert_r_i32_to_r_i16(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
{
/* TODO */
bh_assert(0);
return false;
a.and_(regs_i32[reg_no_src], 0x0000FFFF);
return mov_r_to_r_i32(a, reg_no_dst, reg_no_src);
}
/**
@ -1246,9 +1240,7 @@ convert_r_i32_to_r_i16(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
static bool
convert_imm_i32_to_r_u16(x86::Assembler &a, int32 reg_no, int32 data)
{
Imm imm((uint16)data);
a.mov(regs_i32[reg_no], imm);
return true;
return mov_imm_to_r_i32(a, reg_no, (uint16)data);
}
/**
@ -1263,9 +1255,7 @@ convert_imm_i32_to_r_u16(x86::Assembler &a, int32 reg_no, int32 data)
static bool
convert_r_i32_to_r_u16(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
{
/* TODO */
bh_assert(0);
return false;
return convert_r_i32_to_r_i16(a, reg_no_dst, reg_no_src);
}
/**
@ -1281,9 +1271,7 @@ static bool
convert_imm_i32_to_r_i64(x86::Assembler &a, int32 reg_no, int32 data)
{
/* let compiler do sign-extending */
Imm imm((int64)data);
a.mov(regs_i64[reg_no], imm);
return true;
return mov_imm_to_r_i64(a, reg_no, (int64)data);
}
/**
@ -1373,9 +1361,7 @@ convert_r_i32_to_r_f64(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
static bool
convert_imm_u32_to_r_i64(x86::Assembler &a, int32 reg_no, uint32 data)
{
Imm imm((uint64)data);
a.mov(regs_i64[reg_no], imm);
return true;
return mov_imm_to_r_i64(a, reg_no, (uint64)data);
}
/**
@ -1405,9 +1391,7 @@ convert_r_u32_to_r_i64(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
static bool
convert_imm_i64_to_r_i32(x86::Assembler &a, int32 reg_no, int64 data)
{
Imm imm((int32)data);
a.mov(regs_i32[reg_no], imm);
return true;
return mov_imm_to_r_i32(a, reg_no, (int32)data);
}
/**
@ -1422,9 +1406,8 @@ convert_imm_i64_to_r_i32(x86::Assembler &a, int32 reg_no, int64 data)
static bool
convert_r_i64_to_r_i32(x86::Assembler &a, int32 reg_no_dst, int32 reg_no_src)
{
/* TODO */
bh_assert(0);
return false;
a.and_(regs_i64[reg_no_src], 0x00000000FFFFFFFFLL);
return mov_r_to_r_i32(a, reg_no_dst, reg_no_src);
}
/**

27
core/iwasm/fast-jit/fe/jit_emit_conversion.c
View File

@ -9,6 +9,16 @@
bool
jit_compile_op_i32_wrap_i64(JitCompContext *cc)
{
JitReg num, res;
POP_I64(num);
res = jit_cc_new_reg_I32(cc);
GEN_INSN(I64TOI32, res, num);
PUSH_I32(res);
return true;
fail:
return false;
}
@ -25,8 +35,23 @@ jit_compile_op_i32_trunc_f64(JitCompContext *cc, bool sign, bool saturating)
}
bool
jit_compile_op_i64_extend_i32(JitCompContext *comp_ctx, bool sign)
jit_compile_op_i64_extend_i32(JitCompContext *cc, bool sign)
{
JitReg num, res;
POP_I32(num);
res = jit_cc_new_reg_I64(cc);
if (sign) {
GEN_INSN(I32TOI64, res, num);
}
else {
GEN_INSN(U32TOI64, res, num);
}
PUSH_I64(res);
return true;
fail:
return false;
}