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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+zfh -verify-machineinstrs \
; RUN: -target-abi ilp32f < %s | FileCheck %s
; RUN: llc -mtriple=riscv64 -mattr=+zfh -verify-machineinstrs \
; RUN: -target-abi lp64f < %s | FileCheck %s
; RUN: llc -mtriple=riscv32 -mattr=+zhinx -verify-machineinstrs \
; RUN: -target-abi ilp32 < %s | FileCheck -check-prefixes=CHECKIZHINX %s
; RUN: llc -mtriple=riscv64 -mattr=+zhinx -verify-machineinstrs \
; RUN: -target-abi lp64 < %s | FileCheck -check-prefixes=CHECKIZHINX %s
; RUN: llc -mtriple=riscv32 -mattr=+zfhmin -verify-machineinstrs \
; RUN: -target-abi ilp32f < %s | FileCheck -check-prefixes=CHECKIZFHMIN %s
; RUN: llc -mtriple=riscv64 -mattr=+zfhmin -verify-machineinstrs \
; RUN: -target-abi lp64f < %s | FileCheck -check-prefixes=CHECKIZFHMIN %s
; RUN: llc -mtriple=riscv32 -mattr=+zhinxmin -verify-machineinstrs \
; RUN: -target-abi ilp32 < %s | FileCheck -check-prefixes=CHECKIZHINXMIN %s
; RUN: llc -mtriple=riscv64 -mattr=+zhinxmin -verify-machineinstrs \
; RUN: -target-abi lp64 < %s | FileCheck -check-prefixes=CHECKIZHINXMIN %s
define zeroext i1 @half_is_nan(half %a) nounwind {
; CHECK-LABEL: half_is_nan:
; CHECK: # %bb.0:
; CHECK-NEXT: feq.h a0, fa0, fa0
; CHECK-NEXT: xori a0, a0, 1
; CHECK-NEXT: ret
;
; CHECKIZHINX-LABEL: half_is_nan:
; CHECKIZHINX: # %bb.0:
; CHECKIZHINX-NEXT: feq.h a0, a0, a0
; CHECKIZHINX-NEXT: xori a0, a0, 1
; CHECKIZHINX-NEXT: ret
;
; CHECKIZFHMIN-LABEL: half_is_nan:
; CHECKIZFHMIN: # %bb.0:
; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0
; CHECKIZFHMIN-NEXT: feq.s a0, fa5, fa5
; CHECKIZFHMIN-NEXT: xori a0, a0, 1
; CHECKIZFHMIN-NEXT: ret
;
; CHECKIZHINXMIN-LABEL: half_is_nan:
; CHECKIZHINXMIN: # %bb.0:
; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0
; CHECKIZHINXMIN-NEXT: feq.s a0, a0, a0
; CHECKIZHINXMIN-NEXT: xori a0, a0, 1
; CHECKIZHINXMIN-NEXT: ret
%1 = fcmp uno half %a, 0.000000e+00
ret i1 %1
}
define zeroext i1 @half_not_nan(half %a) nounwind {
; CHECK-LABEL: half_not_nan:
; CHECK: # %bb.0:
; CHECK-NEXT: feq.h a0, fa0, fa0
; CHECK-NEXT: ret
;
; CHECKIZHINX-LABEL: half_not_nan:
; CHECKIZHINX: # %bb.0:
; CHECKIZHINX-NEXT: feq.h a0, a0, a0
; CHECKIZHINX-NEXT: ret
;
; CHECKIZFHMIN-LABEL: half_not_nan:
; CHECKIZFHMIN: # %bb.0:
; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0
; CHECKIZFHMIN-NEXT: feq.s a0, fa5, fa5
; CHECKIZFHMIN-NEXT: ret
;
; CHECKIZHINXMIN-LABEL: half_not_nan:
; CHECKIZHINXMIN: # %bb.0:
; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0
; CHECKIZHINXMIN-NEXT: feq.s a0, a0, a0
; CHECKIZHINXMIN-NEXT: ret
%1 = fcmp ord half %a, 0.000000e+00
ret i1 %1
}
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