Mercurial > hg > graal-jvmci-8
diff src/cpu/x86/vm/assembler_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 e8260b6328fb |
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--- a/src/cpu/x86/vm/assembler_x86.hpp Tue Sep 09 19:18:13 2014 +0000 +++ b/src/cpu/x86/vm/assembler_x86.hpp Tue Sep 02 12:48:45 2014 -0700 @@ -888,6 +888,14 @@ void addq(Register dst, Address src); void addq(Register dst, Register src); +#ifdef _LP64 + //Add Unsigned Integers with Carry Flag + void adcxq(Register dst, Register src); + + //Add Unsigned Integers with Overflow Flag + void adoxq(Register dst, Register src); +#endif + void addr_nop_4(); void addr_nop_5(); void addr_nop_7(); @@ -1204,19 +1212,20 @@ void idivl(Register src); void divl(Register src); // Unsigned division +#ifdef _LP64 void idivq(Register src); +#endif void imull(Register dst, Register src); void imull(Register dst, Register src, int value); void imull(Register dst, Address src); +#ifdef _LP64 void imulq(Register dst, Register src); void imulq(Register dst, Register src, int value); -#ifdef _LP64 void imulq(Register dst, Address src); #endif - // jcc is the generic conditional branch generator to run- // time routines, jcc is used for branches to labels. jcc // takes a branch opcode (cc) and a label (L) and generates @@ -1408,9 +1417,16 @@ void movzwq(Register dst, Register src); #endif + // Unsigned multiply with RAX destination register void mull(Address src); void mull(Register src); +#ifdef _LP64 + void mulq(Address src); + void mulq(Register src); + void mulxq(Register dst1, Register dst2, Register src); +#endif + // Multiply Scalar Double-Precision Floating-Point Values void mulsd(XMMRegister dst, Address src); void mulsd(XMMRegister dst, XMMRegister src); @@ -1541,6 +1557,11 @@ void ret(int imm16); +#ifdef _LP64 + void rorq(Register dst, int imm8); + void rorxq(Register dst, Register src, int imm8); +#endif + void sahf(); void sarl(Register dst, int imm8);