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https://github.com/wolfpld/tracy.git
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Read time from timer register on armv6, armv7.
Same improvement as on aarch64.
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parent
69a50b04c1
commit
a3f5003f88
@ -23,7 +23,7 @@
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# define TRACY_HW_TIMER
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#endif
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#if defined __aarch64__
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#if defined __aarch64__ || __ARM_ARCH >= 6
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# define TRACY_HW_TIMER
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#endif
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@ -68,7 +68,12 @@ public:
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static tracy_force_inline int64_t GetTime( uint32_t& cpu )
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{
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#ifdef TRACY_HW_TIMER
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# if defined __aarch64__
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# if __ARM_ARCH >= 6
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int64_t t;
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cpu = 0xFFFFFFFF;
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asm volatile ( "mrrc p15, 1, %Q0, %R0, c14" : "=r" (t) );
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return t;
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# elif defined __aarch64__
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int64_t t;
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cpu = 0xFFFFFFFF;
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asm volatile ( "mrs %0, cntvct_el0" : "=r" (t) );
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@ -90,7 +95,11 @@ public:
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static tracy_force_inline int64_t GetTime()
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{
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#ifdef TRACY_HW_TIMER
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# if defined __aarch64__
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# if __ARM_ARCH >= 6
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int64_t t;
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asm volatile ( "mrrc p15, 1, %Q0, %R0, c14" : "=r" (t) );
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return t;
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# elif defined __aarch64__
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int64_t t;
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asm volatile ( "mrs %0, cntvct_el0" : "=r" (t) );
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return t;
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