36 lines
1.1 KiB
LLVM
36 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -mtriple=riscv32 -mattr=+experimental-zfh -verify-machineinstrs \
|
|
; RUN: -target-abi ilp32f < %s | FileCheck -check-prefix=RV32IZFH %s
|
|
; RUN: llc -mtriple=riscv64 -mattr=+experimental-zfh -verify-machineinstrs \
|
|
; RUN: -target-abi lp64f < %s | FileCheck -check-prefix=RV64IZFH %s
|
|
|
|
define zeroext i1 @half_is_nan(half %a) nounwind {
|
|
; RV32IZFH-LABEL: half_is_nan:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: feq.h a0, fa0, fa0
|
|
; RV32IZFH-NEXT: xori a0, a0, 1
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: half_is_nan:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: feq.h a0, fa0, fa0
|
|
; RV64IZFH-NEXT: xori a0, a0, 1
|
|
; RV64IZFH-NEXT: ret
|
|
%1 = fcmp uno half %a, 0.000000e+00
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @half_not_nan(half %a) nounwind {
|
|
; RV32IZFH-LABEL: half_not_nan:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: feq.h a0, fa0, fa0
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: half_not_nan:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: feq.h a0, fa0, fa0
|
|
; RV64IZFH-NEXT: ret
|
|
%1 = fcmp ord half %a, 0.000000e+00
|
|
ret i1 %1
|
|
}
|