Mercurial > hg > graal-compiler
diff src/cpu/x86/vm/macroAssembler_x86.hpp @ 20438:166d744df0de
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
Summary: Add new C2 intrinsic for BigInteger::multiplyToLen() on x86 in 64-bit VM.
Reviewed-by: roland
| author | kvn |
|---|---|
| date | Tue, 02 Sep 2014 12:48:45 -0700 |
| parents | b1bc1af04c6e |
| children | 7848fc12602b |
line wrap: on
line diff
--- a/src/cpu/x86/vm/macroAssembler_x86.hpp Tue Sep 09 19:18:13 2014 +0000 +++ b/src/cpu/x86/vm/macroAssembler_x86.hpp Tue Sep 02 12:48:45 2014 -0700 @@ -1221,6 +1221,28 @@ XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3, XMMRegister tmp4, Register tmp5, Register result); +#ifdef _LP64 + void add2_with_carry(Register dest_hi, Register dest_lo, Register src1, Register src2); + void multiply_64_x_64_loop(Register x, Register xstart, Register x_xstart, + Register y, Register y_idx, Register z, + Register carry, Register product, + Register idx, Register kdx); + void multiply_add_128_x_128(Register x_xstart, Register y, Register z, + Register yz_idx, Register idx, + Register carry, Register product, int offset); + void multiply_128_x_128_bmi2_loop(Register y, Register z, + Register carry, Register carry2, + Register idx, Register jdx, + Register yz_idx1, Register yz_idx2, + Register tmp, Register tmp3, Register tmp4); + void multiply_128_x_128_loop(Register x_xstart, Register y, Register z, + Register yz_idx, Register idx, Register jdx, + Register carry, Register product, + Register carry2); + void multiply_to_len(Register x, Register xlen, Register y, Register ylen, Register z, Register zlen, + Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5); +#endif + // CRC32 code for java.util.zip.CRC32::updateBytes() instrinsic. void update_byte_crc32(Register crc, Register val, Register table); void kernel_crc32(Register crc, Register buf, Register len, Register table, Register tmp);