41 lines
657 B
ArmAsm
41 lines
657 B
ArmAsm
#include "asm.h"
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#define RETURN_REG %eax
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DEF(long long,read_timestamp_counter,(void)):
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rdtsc
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ret
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DEF(void,get_sse_env,(void*)):
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movl 4(%esp), %eax
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stmxcsr (%eax)
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ret
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DEF(void,set_sse_env,(const void*)):
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movl 4(%esp), %eax
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ldmxcsr (%eax)
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ret
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DEF(void,get_x87_env,(void*)):
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movl 4(%esp), %eax
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fnstsw (%eax)
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fnstcw 2(%eax)
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ret
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DEF(void,set_x87_env,(const void*)):
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movl 4(%esp), %eax
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fnclex
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fldcw 2(%eax)
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ret
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#include "cpu-x86.S"
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#ifdef WINDOWS
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.section .drectve
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.ascii " -export:read_timestamp_counter"
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.ascii " -export:get_sse_env"
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.ascii " -export:set_sse_env"
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.ascii " -export:get_x87_env"
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.ascii " -export:set_x87_env"
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#endif
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