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| author | Paul Blinzer <paul.blinzer@amd.com> | 2017-09-23 15:08:03 -0700 |
|---|---|---|
| committer | Peter Johnson <johnson.peter@gmail.com> | 2017-09-23 15:08:03 -0700 |
| commit | 91d628ac60580a75011e49f1fcad4b3aa720ea4e (patch) | |
| tree | 0ef7341fac1694fa6af907b52d58d795eaebee82 | |
| parent | 6caf1518939d41627f7d6bb220650f4ce77cd087 (diff) | |
| download | yasm-91d628ac60580a75011e49f1fcad4b3aa720ea4e.tar.gz | |
New AMD Excavator MONITORX, MWAITX instruction support (for 32bit/64bit) (#78)
MONITORX has opcode "0F 01 FA".
rAX contains address to be monitored
ECX specifies optional extensions
EDX specifies optional hints
MWAITX has opcode "0F 01 FA".
EAX specifies optional hints
ECX specifies optional extensions
Public documentation: http://support.amd.com/TechDocs/24594.pdf
New CLZERO instruction support (for 32bit/64bit)
* clzero has opcode "0F 01 FC".
* clzero gets enabled with CPUID, 8000_0008, EBX[0] =1.
* clzero instruction zero's out the 64 byte cache line specified in rAX. Bits 5:0 of rAX are ignored
Copyright (c) 2016 Advanced Micro Devices, Inc. All rights reserved.
Redistributed under simplified 2-clause BSD licence
| -rwxr-xr-x | modules/arch/x86/gen_x86_insn.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/modules/arch/x86/gen_x86_insn.py b/modules/arch/x86/gen_x86_insn.py index 88972b01..6f221218 100755 --- a/modules/arch/x86/gen_x86_insn.py +++ b/modules/arch/x86/gen_x86_insn.py @@ -8267,6 +8267,20 @@ add_insn("vmload", "svm_rax", modifiers=[0xDA]) add_insn("vmrun", "svm_rax", modifiers=[0xD8]) add_insn("vmsave", "svm_rax", modifiers=[0xDB]) + +##################################################################### +# AMD Excavator, new instructions MONITORX, MWAITX +##################################################################### + +add_insn("monitorx", "threebyte", modifiers=[0x0F, 0x01, 0xFA], cpu=["AMD"]) +add_insn("mwaitx", "threebyte", modifiers=[0x0F, 0x01, 0xFB], cpu=["AMD"]) + +##################################################################### +# AMD Zen, new instructions CLZERO +##################################################################### + +add_insn("clzero", "threebyte", modifiers=[0x0F, 0x01, 0xFC], cpu=["AMD"]) + ##################################################################### # VIA PadLock instructions ##################################################################### |