93f2deb1d0
As @mshockwave mentioned in https://github.com/llvm/llvm-project/pull/156415, we don't need to declare intrinsics in tests now, this pr removes them.
27 lines
876 B
LLVM
27 lines
876 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
|
|
; RUN: | FileCheck -check-prefix=RV32I %s
|
|
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
|
|
; RUN: | FileCheck -check-prefix=RV64I %s
|
|
|
|
; Verify that we lower @llvm.readcyclecounter() correctly.
|
|
|
|
define i64 @test_builtin_readcyclecounter() nounwind {
|
|
; RV32I-LABEL: test_builtin_readcyclecounter:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: .LBB0_1: # =>This Inner Loop Header: Depth=1
|
|
; RV32I-NEXT: rdcycleh a1
|
|
; RV32I-NEXT: rdcycle a0
|
|
; RV32I-NEXT: rdcycleh a2
|
|
; RV32I-NEXT: bne a1, a2, .LBB0_1
|
|
; RV32I-NEXT: # %bb.2:
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: test_builtin_readcyclecounter:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: rdcycle a0
|
|
; RV64I-NEXT: ret
|
|
%1 = tail call i64 @llvm.readcyclecounter()
|
|
ret i64 %1
|
|
}
|