| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -target-abi ilp32f -mattr=+zfhmin < %s \ |
| ; RUN: | FileCheck --check-prefix=RV32IZFHMIN %s |
| ; RUN: llc -mtriple=riscv32 -target-abi ilp32d -mattr=+zfhmin,+d < %s \ |
| ; RUN: | FileCheck --check-prefix=RV32IDZFHMIN %s |
| ; RUN: llc -mtriple=riscv32 -target-abi ilp32 -mattr=+zhinxmin < %s \ |
| ; RUN: | FileCheck --check-prefix=RV32IZHINXMIN %s |
| ; RUN: llc -mtriple=riscv32 -target-abi ilp32 -mattr=+zhinxmin,+zdinx < %s \ |
| ; RUN: | FileCheck --check-prefix=RV32IZDINXZHINXMIN %s |
| ; RUN: llc -mtriple=riscv64 -target-abi lp64f -mattr=+zfhmin < %s \ |
| ; RUN: | FileCheck --check-prefix=RV64IZFHMIN %s |
| ; RUN: llc -mtriple=riscv64 -target-abi lp64d -mattr=+zfhmin,+d < %s \ |
| ; RUN: | FileCheck --check-prefix=RV64IDZFHMIN %s |
| ; RUN: llc -mtriple=riscv64 -target-abi lp64 -mattr=+zhinxmin < %s \ |
| ; RUN: | FileCheck --check-prefix=RV64IZHINXMIN %s |
| ; RUN: llc -mtriple=riscv64 -target-abi lp64 -mattr=+zhinxmin,+zdinx < %s \ |
| ; RUN: | FileCheck --check-prefix=RV64IZDINXZHINXMIN %s |
| |
| define half @f16_positive_zero(ptr %pf) nounwind { |
| ; RV32IZFHMIN-LABEL: f16_positive_zero: |
| ; RV32IZFHMIN: # %bb.0: |
| ; RV32IZFHMIN-NEXT: fmv.h.x fa0, zero |
| ; RV32IZFHMIN-NEXT: ret |
| ; |
| ; RV32IDZFHMIN-LABEL: f16_positive_zero: |
| ; RV32IDZFHMIN: # %bb.0: |
| ; RV32IDZFHMIN-NEXT: fmv.h.x fa0, zero |
| ; RV32IDZFHMIN-NEXT: ret |
| ; |
| ; RV32IZHINXMIN-LABEL: f16_positive_zero: |
| ; RV32IZHINXMIN: # %bb.0: |
| ; RV32IZHINXMIN-NEXT: li a0, 0 |
| ; RV32IZHINXMIN-NEXT: ret |
| ; |
| ; RV32IZDINXZHINXMIN-LABEL: f16_positive_zero: |
| ; RV32IZDINXZHINXMIN: # %bb.0: |
| ; RV32IZDINXZHINXMIN-NEXT: li a0, 0 |
| ; RV32IZDINXZHINXMIN-NEXT: ret |
| ; |
| ; RV64IZFHMIN-LABEL: f16_positive_zero: |
| ; RV64IZFHMIN: # %bb.0: |
| ; RV64IZFHMIN-NEXT: fmv.h.x fa0, zero |
| ; RV64IZFHMIN-NEXT: ret |
| ; |
| ; RV64IDZFHMIN-LABEL: f16_positive_zero: |
| ; RV64IDZFHMIN: # %bb.0: |
| ; RV64IDZFHMIN-NEXT: fmv.h.x fa0, zero |
| ; RV64IDZFHMIN-NEXT: ret |
| ; |
| ; RV64IZHINXMIN-LABEL: f16_positive_zero: |
| ; RV64IZHINXMIN: # %bb.0: |
| ; RV64IZHINXMIN-NEXT: li a0, 0 |
| ; RV64IZHINXMIN-NEXT: ret |
| ; |
| ; RV64IZDINXZHINXMIN-LABEL: f16_positive_zero: |
| ; RV64IZDINXZHINXMIN: # %bb.0: |
| ; RV64IZDINXZHINXMIN-NEXT: li a0, 0 |
| ; RV64IZDINXZHINXMIN-NEXT: ret |
| ret half 0.0 |
| } |
| |
| define half @f16_negative_zero(ptr %pf) nounwind { |
| ; RV32IZFHMIN-LABEL: f16_negative_zero: |
| ; RV32IZFHMIN: # %bb.0: |
| ; RV32IZFHMIN-NEXT: lui a0, 1048568 |
| ; RV32IZFHMIN-NEXT: fmv.h.x fa0, a0 |
| ; RV32IZFHMIN-NEXT: ret |
| ; |
| ; RV32IDZFHMIN-LABEL: f16_negative_zero: |
| ; RV32IDZFHMIN: # %bb.0: |
| ; RV32IDZFHMIN-NEXT: lui a0, 1048568 |
| ; RV32IDZFHMIN-NEXT: fmv.h.x fa0, a0 |
| ; RV32IDZFHMIN-NEXT: ret |
| ; |
| ; RV32IZHINXMIN-LABEL: f16_negative_zero: |
| ; RV32IZHINXMIN: # %bb.0: |
| ; RV32IZHINXMIN-NEXT: lui a0, 1048568 |
| ; RV32IZHINXMIN-NEXT: ret |
| ; |
| ; RV32IZDINXZHINXMIN-LABEL: f16_negative_zero: |
| ; RV32IZDINXZHINXMIN: # %bb.0: |
| ; RV32IZDINXZHINXMIN-NEXT: lui a0, 1048568 |
| ; RV32IZDINXZHINXMIN-NEXT: ret |
| ; |
| ; RV64IZFHMIN-LABEL: f16_negative_zero: |
| ; RV64IZFHMIN: # %bb.0: |
| ; RV64IZFHMIN-NEXT: lui a0, 1048568 |
| ; RV64IZFHMIN-NEXT: fmv.h.x fa0, a0 |
| ; RV64IZFHMIN-NEXT: ret |
| ; |
| ; RV64IDZFHMIN-LABEL: f16_negative_zero: |
| ; RV64IDZFHMIN: # %bb.0: |
| ; RV64IDZFHMIN-NEXT: lui a0, 1048568 |
| ; RV64IDZFHMIN-NEXT: fmv.h.x fa0, a0 |
| ; RV64IDZFHMIN-NEXT: ret |
| ; |
| ; RV64IZHINXMIN-LABEL: f16_negative_zero: |
| ; RV64IZHINXMIN: # %bb.0: |
| ; RV64IZHINXMIN-NEXT: lui a0, 1048568 |
| ; RV64IZHINXMIN-NEXT: ret |
| ; |
| ; RV64IZDINXZHINXMIN-LABEL: f16_negative_zero: |
| ; RV64IZDINXZHINXMIN: # %bb.0: |
| ; RV64IZDINXZHINXMIN-NEXT: lui a0, 1048568 |
| ; RV64IZDINXZHINXMIN-NEXT: ret |
| ret half -0.0 |
| } |