diff options
| -rw-r--r-- | absl/base/internal/unscaledcycleclock.cc | 12 | ||||
| -rw-r--r-- | absl/base/internal/unscaledcycleclock_config.h | 8 |
2 files changed, 4 insertions, 16 deletions
diff --git a/absl/base/internal/unscaledcycleclock.cc b/absl/base/internal/unscaledcycleclock.cc index 05e0e7ba..a0bf3a65 100644 --- a/absl/base/internal/unscaledcycleclock.cc +++ b/absl/base/internal/unscaledcycleclock.cc @@ -121,18 +121,6 @@ double UnscaledCycleClock::Frequency() { return aarch64_timer_frequency; } -#elif defined(__riscv) - -int64_t UnscaledCycleClock::Now() { - int64_t virtual_timer_value; - asm volatile("rdcycle %0" : "=r"(virtual_timer_value)); - return virtual_timer_value; -} - -double UnscaledCycleClock::Frequency() { - return base_internal::NominalCPUFrequency(); -} - #elif defined(_M_IX86) || defined(_M_X64) #pragma intrinsic(__rdtsc) diff --git a/absl/base/internal/unscaledcycleclock_config.h b/absl/base/internal/unscaledcycleclock_config.h index 24b324ac..43a3dabe 100644 --- a/absl/base/internal/unscaledcycleclock_config.h +++ b/absl/base/internal/unscaledcycleclock_config.h @@ -21,8 +21,8 @@ // The following platforms have an implementation of a hardware counter. #if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) || \ - defined(__powerpc__) || defined(__ppc__) || defined(__riscv) || \ - defined(_M_IX86) || (defined(_M_X64) && !defined(_M_ARM64EC)) + defined(__powerpc__) || defined(__ppc__) || defined(_M_IX86) || \ + (defined(_M_X64) && !defined(_M_ARM64EC)) #define ABSL_HAVE_UNSCALED_CYCLECLOCK_IMPLEMENTATION 1 #else #define ABSL_HAVE_UNSCALED_CYCLECLOCK_IMPLEMENTATION 0 @@ -53,8 +53,8 @@ #if ABSL_USE_UNSCALED_CYCLECLOCK // This macro can be used to test if UnscaledCycleClock::Frequency() // is NominalCPUFrequency() on a particular platform. -#if (defined(__i386__) || defined(__x86_64__) || defined(__riscv) || \ - defined(_M_IX86) || defined(_M_X64)) +#if (defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) || \ + defined(_M_X64)) #define ABSL_INTERNAL_UNSCALED_CYCLECLOCK_FREQUENCY_IS_CPU_FREQUENCY #endif #endif |