; 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 \ ; RUN: | FileCheck -check-prefixes=CHECKIZHINX %s ; RUN: llc -mtriple=riscv64 -mattr=+zhinx -verify-machineinstrs \ ; RUN: -target-abi lp64 < %s \ ; RUN: | 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 \ ; RUN: | FileCheck -check-prefixes=CHECKIZHINXMIN %s ; RUN: llc -mtriple=riscv64 -mattr=+zhinxmin -verify-machineinstrs \ ; RUN: -target-abi lp64 < %s \ ; RUN: | FileCheck -check-prefixes=CHECKIZHINXMIN %s define half @half_imm() nounwind { ; CHECK-LABEL: half_imm: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a0, 4 ; CHECK-NEXT: addi a0, a0, 512 ; CHECK-NEXT: fmv.h.x fa0, a0 ; CHECK-NEXT: ret ; ; CHECKIZHINX-LABEL: half_imm: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: lui a0, 4 ; CHECKIZHINX-NEXT: addi a0, a0, 512 ; CHECKIZHINX-NEXT: # kill: def $x10_h killed $x10_h killed $x10 ; CHECKIZHINX-NEXT: ret ; ; CHECKIZFHMIN-LABEL: half_imm: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: lui a0, 4 ; CHECKIZFHMIN-NEXT: addi a0, a0, 512 ; CHECKIZFHMIN-NEXT: fmv.h.x fa0, a0 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: half_imm: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: lui a0, 4 ; CHECKIZHINXMIN-NEXT: addi a0, a0, 512 ; CHECKIZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h killed $x10 ; CHECKIZHINXMIN-NEXT: ret ret half 3.0 } define half @half_imm_op(half %a) nounwind { ; CHECK-LABEL: half_imm_op: ; CHECK: # %bb.0: ; CHECK-NEXT: li a0, 15 ; CHECK-NEXT: slli a0, a0, 10 ; CHECK-NEXT: fmv.h.x fa5, a0 ; CHECK-NEXT: fadd.h fa0, fa0, fa5 ; CHECK-NEXT: ret ; ; CHECKIZHINX-LABEL: half_imm_op: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: li a1, 15 ; CHECKIZHINX-NEXT: slli a1, a1, 10 ; CHECKIZHINX-NEXT: fadd.h a0, a0, a1 ; CHECKIZHINX-NEXT: ret ; ; CHECKIZFHMIN-LABEL: half_imm_op: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; CHECKIZFHMIN-NEXT: lui a0, 260096 ; CHECKIZFHMIN-NEXT: fmv.w.x fa4, a0 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: half_imm_op: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: lui a1, 260096 ; CHECKIZHINXMIN-NEXT: fadd.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %1 = fadd half %a, 1.0 ret half %1 } define half @half_positive_zero(ptr %pf) nounwind { ; CHECK-LABEL: half_positive_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: fmv.h.x fa0, zero ; CHECK-NEXT: ret ; ; CHECKIZHINX-LABEL: half_positive_zero: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: li a0, 0 ; CHECKIZHINX-NEXT: ret ; ; CHECKIZFHMIN-LABEL: half_positive_zero: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fmv.h.x fa0, zero ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: half_positive_zero: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: li a0, 0 ; CHECKIZHINXMIN-NEXT: ret ret half 0.0 } define half @half_negative_zero(ptr %pf) nounwind { ; CHECK-LABEL: half_negative_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a0, 1048568 ; CHECK-NEXT: fmv.h.x fa0, a0 ; CHECK-NEXT: ret ; ; CHECKIZHINX-LABEL: half_negative_zero: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: lui a0, 1048568 ; CHECKIZHINX-NEXT: ret ; ; CHECKIZFHMIN-LABEL: half_negative_zero: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: lui a0, 1048568 ; CHECKIZFHMIN-NEXT: fmv.h.x fa0, a0 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: half_negative_zero: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: lui a0, 1048568 ; CHECKIZHINXMIN-NEXT: ret ret half -0.0 }