Mercurial > hg > graal-jvmci-8
diff src/cpu/x86/vm/assembler_x86.cpp @ 2479:15c9a0e16269
7035713: 3DNow Prefetch Instruction Support
Summary: The upcoming processors from AMD are the first that support 3dnow prefetch without supporting the 3dnow instruction set.
Reviewed-by: kvn
Contributed-by: tom.deneau@amd.com
| author | kvn |
|---|---|
| date | Mon, 11 Apr 2011 15:30:31 -0700 |
| parents | d86923d96dca |
| children | 0654ee04b214 732454aaf5cb |
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--- a/src/cpu/x86/vm/assembler_x86.cpp Sat Apr 09 22:55:25 2011 -0700 +++ b/src/cpu/x86/vm/assembler_x86.cpp Mon Apr 11 15:30:31 2011 -0700 @@ -2317,7 +2317,7 @@ } void Assembler::prefetchr(Address src) { - NOT_LP64(assert(VM_Version::supports_3dnow(), "must support")); + NOT_LP64(assert(VM_Version::supports_3dnow_prefetch(), "must support")); InstructionMark im(this); prefetch_prefix(src); emit_byte(0x0D); @@ -2349,7 +2349,7 @@ } void Assembler::prefetchw(Address src) { - NOT_LP64(assert(VM_Version::supports_3dnow(), "must support")); + NOT_LP64(assert(VM_Version::supports_3dnow_prefetch(), "must support")); InstructionMark im(this); prefetch_prefix(src); emit_byte(0x0D);