| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -target-abi ilp32f -mattr=+zfh < %s \ |
| ; RUN: | FileCheck --check-prefix=RV32IZFH %s |
| ; RUN: llc -mtriple=riscv32 -target-abi ilp32d -mattr=+zfh,+d < %s \ |
| ; RUN: | FileCheck --check-prefix=RV32IDZFH %s |
| ; RUN: llc -mtriple=riscv64 -target-abi lp64f -mattr=+zfh < %s \ |
| ; RUN: | FileCheck --check-prefix=RV64IZFH %s |
| ; RUN: llc -mtriple=riscv64 -target-abi lp64d -mattr=+zfh,+d < %s \ |
| ; RUN: | FileCheck --check-prefix=RV64IDZFH %s |
| ; RUN: llc -mtriple=riscv32 -target-abi ilp32 -mattr=+zhinx < %s \ |
| ; RUN: | FileCheck --check-prefix=RV32IZHINX %s |
| ; RUN: llc -mtriple=riscv32 -target-abi ilp32 -mattr=+zhinx,+zdinx < %s \ |
| ; RUN: | FileCheck --check-prefix=RV32IZDINXZHINX %s |
| ; RUN: llc -mtriple=riscv64 -target-abi lp64 -mattr=+zhinx < %s \ |
| ; RUN: | FileCheck --check-prefix=RV64IZHINX %s |
| ; RUN: llc -mtriple=riscv64 -target-abi lp64 -mattr=+zhinx,+zdinx < %s \ |
| ; RUN: | FileCheck --check-prefix=RV64IZDINXZHINX %s |
| |
| define half @f16_positive_zero(ptr %pf) nounwind { |
| ; RV32IZFH-LABEL: f16_positive_zero: |
| ; RV32IZFH: # %bb.0: |
| ; RV32IZFH-NEXT: fmv.h.x fa0, zero |
| ; RV32IZFH-NEXT: ret |
| ; |
| ; RV32IDZFH-LABEL: f16_positive_zero: |
| ; RV32IDZFH: # %bb.0: |
| ; RV32IDZFH-NEXT: fmv.h.x fa0, zero |
| ; RV32IDZFH-NEXT: ret |
| ; |
| ; RV64IZFH-LABEL: f16_positive_zero: |
| ; RV64IZFH: # %bb.0: |
| ; RV64IZFH-NEXT: fmv.h.x fa0, zero |
| ; RV64IZFH-NEXT: ret |
| ; |
| ; RV64IDZFH-LABEL: f16_positive_zero: |
| ; RV64IDZFH: # %bb.0: |
| ; RV64IDZFH-NEXT: fmv.h.x fa0, zero |
| ; RV64IDZFH-NEXT: ret |
| ; |
| ; RV32IZHINX-LABEL: f16_positive_zero: |
| ; RV32IZHINX: # %bb.0: |
| ; RV32IZHINX-NEXT: li a0, 0 |
| ; RV32IZHINX-NEXT: ret |
| ; |
| ; RV32IZDINXZHINX-LABEL: f16_positive_zero: |
| ; RV32IZDINXZHINX: # %bb.0: |
| ; RV32IZDINXZHINX-NEXT: li a0, 0 |
| ; RV32IZDINXZHINX-NEXT: ret |
| ; |
| ; RV64IZHINX-LABEL: f16_positive_zero: |
| ; RV64IZHINX: # %bb.0: |
| ; RV64IZHINX-NEXT: li a0, 0 |
| ; RV64IZHINX-NEXT: ret |
| ; |
| ; RV64IZDINXZHINX-LABEL: f16_positive_zero: |
| ; RV64IZDINXZHINX: # %bb.0: |
| ; RV64IZDINXZHINX-NEXT: li a0, 0 |
| ; RV64IZDINXZHINX-NEXT: ret |
| ret half 0.0 |
| } |
| |
| define half @f16_negative_zero(ptr %pf) nounwind { |
| ; RV32IZFH-LABEL: f16_negative_zero: |
| ; RV32IZFH: # %bb.0: |
| ; RV32IZFH-NEXT: lui a0, 1048568 |
| ; RV32IZFH-NEXT: fmv.h.x fa0, a0 |
| ; RV32IZFH-NEXT: ret |
| ; |
| ; RV32IDZFH-LABEL: f16_negative_zero: |
| ; RV32IDZFH: # %bb.0: |
| ; RV32IDZFH-NEXT: lui a0, 1048568 |
| ; RV32IDZFH-NEXT: fmv.h.x fa0, a0 |
| ; RV32IDZFH-NEXT: ret |
| ; |
| ; RV64IZFH-LABEL: f16_negative_zero: |
| ; RV64IZFH: # %bb.0: |
| ; RV64IZFH-NEXT: lui a0, 1048568 |
| ; RV64IZFH-NEXT: fmv.h.x fa0, a0 |
| ; RV64IZFH-NEXT: ret |
| ; |
| ; RV64IDZFH-LABEL: f16_negative_zero: |
| ; RV64IDZFH: # %bb.0: |
| ; RV64IDZFH-NEXT: lui a0, 1048568 |
| ; RV64IDZFH-NEXT: fmv.h.x fa0, a0 |
| ; RV64IDZFH-NEXT: ret |
| ; |
| ; RV32IZHINX-LABEL: f16_negative_zero: |
| ; RV32IZHINX: # %bb.0: |
| ; RV32IZHINX-NEXT: lui a0, 1048568 |
| ; RV32IZHINX-NEXT: ret |
| ; |
| ; RV32IZDINXZHINX-LABEL: f16_negative_zero: |
| ; RV32IZDINXZHINX: # %bb.0: |
| ; RV32IZDINXZHINX-NEXT: lui a0, 1048568 |
| ; RV32IZDINXZHINX-NEXT: ret |
| ; |
| ; RV64IZHINX-LABEL: f16_negative_zero: |
| ; RV64IZHINX: # %bb.0: |
| ; RV64IZHINX-NEXT: lui a0, 1048568 |
| ; RV64IZHINX-NEXT: ret |
| ; |
| ; RV64IZDINXZHINX-LABEL: f16_negative_zero: |
| ; RV64IZDINXZHINX: # %bb.0: |
| ; RV64IZDINXZHINX-NEXT: lui a0, 1048568 |
| ; RV64IZDINXZHINX-NEXT: ret |
| ret half -0.0 |
| } |