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8134553: CRC32C implementations for x86/x64 targets

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Reviewed-by: kvn
This commit is contained in:
Tomasz Wojtowicz 2015-09-16 15:54:32 -07:00 • committed by Vladimir Kozlov
parent d49d1ea740
commit 61b77b8590
24 changed files with 1092 additions and 19 deletions
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10
hotspot/src/cpu/x86/vm/assembler_x86.hpp
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@ -506,7 +506,8 @@ class Assembler : public AbstractAssembler {
VEX_3bytes = 0xC4,
VEX_2bytes = 0xC5,
EVEX_4bytes = 0x62
EVEX_4bytes = 0x62,
Prefix_EMPTY = 0x0
};
enum VexPrefix {
@ -615,6 +616,8 @@ private:
int prefixq_and_encode(int dst_enc, int src_enc);
void prefix(Register reg);
void prefix(Register dst, Register src, Prefix p);
void prefix(Register dst, Address adr, Prefix p);
void prefix(Address adr);
void prefixq(Address adr);
@ -1177,6 +1180,10 @@ private:
// Identify processor type and features
void cpuid();
// CRC32C
void crc32(Register crc, Register v, int8_t sizeInBytes);
void crc32(Register crc, Address adr, int8_t sizeInBytes);
// Convert Scalar Double-Precision Floating-Point Value to Scalar Single-Precision Floating-Point Value
void cvtsd2ss(XMMRegister dst, XMMRegister src);
void cvtsd2ss(XMMRegister dst, Address src);
@ -1783,6 +1790,7 @@ private:
void setb(Condition cc, Register dst);
void shldl(Register dst, Register src);
void shldl(Register dst, Register src, int8_t imm8);
void shll(Register dst, int imm8);
void shll(Register dst);