60 lines
1.9 KiB
LLVM
60 lines
1.9 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -target-abi ilp32f -mattr=+experimental-zfh < %s \
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; RUN: | FileCheck --check-prefix=RV32IZFH %s
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; RUN: llc -mtriple=riscv32 -target-abi ilp32d -mattr=+experimental-zfh,+d < %s \
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; RUN: | FileCheck --check-prefix=RV32IDZFH %s
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; RUN: llc -mtriple=riscv64 -target-abi lp64f -mattr=+experimental-zfh < %s \
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; RUN: | FileCheck --check-prefix=RV64IZFH %s
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; RUN: llc -mtriple=riscv64 -target-abi lp64d -mattr=+experimental-zfh,+d < %s \
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; RUN: | FileCheck --check-prefix=RV64IDZFH %s
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define half @f16_positive_zero(half *%pf) nounwind {
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; RV32IZFH-LABEL: f16_positive_zero:
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; RV32IZFH: # %bb.0:
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; RV32IZFH-NEXT: fmv.h.x fa0, zero
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; RV32IZFH-NEXT: ret
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;
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; RV32IDZFH-LABEL: f16_positive_zero:
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; RV32IDZFH: # %bb.0:
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; RV32IDZFH-NEXT: fmv.h.x fa0, zero
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; RV32IDZFH-NEXT: ret
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;
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; RV64IZFH-LABEL: f16_positive_zero:
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; RV64IZFH: # %bb.0:
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; RV64IZFH-NEXT: fmv.h.x fa0, zero
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; RV64IZFH-NEXT: ret
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;
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; RV64IDZFH-LABEL: f16_positive_zero:
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; RV64IDZFH: # %bb.0:
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; RV64IDZFH-NEXT: fmv.h.x fa0, zero
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; RV64IDZFH-NEXT: ret
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ret half 0.0
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}
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define half @f16_negative_zero(half *%pf) nounwind {
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; RV32IZFH-LABEL: f16_negative_zero:
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; RV32IZFH: # %bb.0:
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; RV32IZFH-NEXT: lui a0, %hi(.LCPI1_0)
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; RV32IZFH-NEXT: flh fa0, %lo(.LCPI1_0)(a0)
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; RV32IZFH-NEXT: ret
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;
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; RV32IDZFH-LABEL: f16_negative_zero:
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; RV32IDZFH: # %bb.0:
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; RV32IDZFH-NEXT: lui a0, %hi(.LCPI1_0)
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; RV32IDZFH-NEXT: flh fa0, %lo(.LCPI1_0)(a0)
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; RV32IDZFH-NEXT: ret
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;
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; RV64IZFH-LABEL: f16_negative_zero:
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; RV64IZFH: # %bb.0:
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; RV64IZFH-NEXT: lui a0, %hi(.LCPI1_0)
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; RV64IZFH-NEXT: flh fa0, %lo(.LCPI1_0)(a0)
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; RV64IZFH-NEXT: ret
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;
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; RV64IDZFH-LABEL: f16_negative_zero:
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; RV64IDZFH: # %bb.0:
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; RV64IDZFH-NEXT: lui a0, %hi(.LCPI1_0)
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; RV64IDZFH-NEXT: flh fa0, %lo(.LCPI1_0)(a0)
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; RV64IDZFH-NEXT: ret
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ret half -0.0
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}
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