| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs < %s \ |
| ; RUN: -disable-strictnode-mutation -target-abi=ilp32d \ |
| ; RUN: | FileCheck -check-prefixes=CHECKIFD,RV32IFD %s |
| ; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs < %s \ |
| ; RUN: -disable-strictnode-mutation -target-abi=lp64d \ |
| ; RUN: | FileCheck -check-prefixes=CHECKIFD,RV64IFD %s |
| ; RUN: llc -mtriple=riscv32 -mattr=+zdinx -verify-machineinstrs < %s \ |
| ; RUN: -disable-strictnode-mutation -target-abi=ilp32 \ |
| ; RUN: | FileCheck -check-prefix=RV32IZFINXZDINX %s |
| ; RUN: llc -mtriple=riscv64 -mattr=+zdinx -verify-machineinstrs < %s \ |
| ; RUN: -disable-strictnode-mutation -target-abi=lp64 \ |
| ; RUN: | FileCheck -check-prefix=RV64IZFINXZDINX %s |
| ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ |
| ; RUN: -disable-strictnode-mutation | FileCheck -check-prefix=RV32I %s |
| ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ |
| ; RUN: -disable-strictnode-mutation | FileCheck -check-prefix=RV64I %s |
| |
| define double @fadd_d(double %a, double %b) nounwind strictfp { |
| ; CHECKIFD-LABEL: fadd_d: |
| ; CHECKIFD: # %bb.0: |
| ; CHECKIFD-NEXT: fadd.d fa0, fa0, fa1 |
| ; CHECKIFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fadd_d: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: fadd.d a0, a0, a2 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fadd_d: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: fadd.d a0, a0, a1 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fadd_d: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: call __adddf3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fadd_d: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: call __adddf3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| %1 = call double @llvm.experimental.constrained.fadd.f64(double %a, double %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| declare double @llvm.experimental.constrained.fadd.f64(double, double, metadata, metadata) |
| |
| define double @fsub_d(double %a, double %b) nounwind strictfp { |
| ; CHECKIFD-LABEL: fsub_d: |
| ; CHECKIFD: # %bb.0: |
| ; CHECKIFD-NEXT: fsub.d fa0, fa0, fa1 |
| ; CHECKIFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fsub_d: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: fsub.d a0, a0, a2 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fsub_d: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: fsub.d a0, a0, a1 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fsub_d: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: call __subdf3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fsub_d: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: call __subdf3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| %1 = call double @llvm.experimental.constrained.fsub.f64(double %a, double %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| declare double @llvm.experimental.constrained.fsub.f64(double, double, metadata, metadata) |
| |
| define double @fmul_d(double %a, double %b) nounwind strictfp { |
| ; CHECKIFD-LABEL: fmul_d: |
| ; CHECKIFD: # %bb.0: |
| ; CHECKIFD-NEXT: fmul.d fa0, fa0, fa1 |
| ; CHECKIFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fmul_d: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: fmul.d a0, a0, a2 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fmul_d: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: fmul.d a0, a0, a1 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fmul_d: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: call __muldf3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fmul_d: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: call __muldf3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| %1 = call double @llvm.experimental.constrained.fmul.f64(double %a, double %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| declare double @llvm.experimental.constrained.fmul.f64(double, double, metadata, metadata) |
| |
| define double @fdiv_d(double %a, double %b) nounwind strictfp { |
| ; CHECKIFD-LABEL: fdiv_d: |
| ; CHECKIFD: # %bb.0: |
| ; CHECKIFD-NEXT: fdiv.d fa0, fa0, fa1 |
| ; CHECKIFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fdiv_d: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: fdiv.d a0, a0, a2 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fdiv_d: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: fdiv.d a0, a0, a1 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fdiv_d: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: call __divdf3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fdiv_d: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: call __divdf3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| %1 = call double @llvm.experimental.constrained.fdiv.f64(double %a, double %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| declare double @llvm.experimental.constrained.fdiv.f64(double, double, metadata, metadata) |
| |
| define double @fsqrt_d(double %a) nounwind strictfp { |
| ; CHECKIFD-LABEL: fsqrt_d: |
| ; CHECKIFD: # %bb.0: |
| ; CHECKIFD-NEXT: fsqrt.d fa0, fa0 |
| ; CHECKIFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fsqrt_d: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: fsqrt.d a0, a0 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fsqrt_d: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: fsqrt.d a0, a0 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fsqrt_d: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: call sqrt@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fsqrt_d: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: call sqrt@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| %1 = call double @llvm.experimental.constrained.sqrt.f64(double %a, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| declare double @llvm.experimental.constrained.sqrt.f64(double, metadata, metadata) |
| |
| define double @fmin_d(double %a, double %b) nounwind strictfp { |
| ; RV32IFD-LABEL: fmin_d: |
| ; RV32IFD: # %bb.0: |
| ; RV32IFD-NEXT: addi sp, sp, -16 |
| ; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32IFD-NEXT: call fmin@plt |
| ; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32IFD-NEXT: addi sp, sp, 16 |
| ; RV32IFD-NEXT: ret |
| ; |
| ; RV64IFD-LABEL: fmin_d: |
| ; RV64IFD: # %bb.0: |
| ; RV64IFD-NEXT: addi sp, sp, -16 |
| ; RV64IFD-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64IFD-NEXT: call fmin@plt |
| ; RV64IFD-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64IFD-NEXT: addi sp, sp, 16 |
| ; RV64IFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fmin_d: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32IZFINXZDINX-NEXT: call fmin@plt |
| ; RV32IZFINXZDINX-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fmin_d: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV64IZFINXZDINX-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64IZFINXZDINX-NEXT: call fmin@plt |
| ; RV64IZFINXZDINX-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fmin_d: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: call fmin@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fmin_d: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: call fmin@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| %1 = call double @llvm.experimental.constrained.minnum.f64(double %a, double %b, metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| declare double @llvm.experimental.constrained.minnum.f64(double, double, metadata) strictfp |
| |
| define double @fmax_d(double %a, double %b) nounwind strictfp { |
| ; RV32IFD-LABEL: fmax_d: |
| ; RV32IFD: # %bb.0: |
| ; RV32IFD-NEXT: addi sp, sp, -16 |
| ; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32IFD-NEXT: call fmax@plt |
| ; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32IFD-NEXT: addi sp, sp, 16 |
| ; RV32IFD-NEXT: ret |
| ; |
| ; RV64IFD-LABEL: fmax_d: |
| ; RV64IFD: # %bb.0: |
| ; RV64IFD-NEXT: addi sp, sp, -16 |
| ; RV64IFD-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64IFD-NEXT: call fmax@plt |
| ; RV64IFD-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64IFD-NEXT: addi sp, sp, 16 |
| ; RV64IFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fmax_d: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32IZFINXZDINX-NEXT: call fmax@plt |
| ; RV32IZFINXZDINX-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fmax_d: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV64IZFINXZDINX-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64IZFINXZDINX-NEXT: call fmax@plt |
| ; RV64IZFINXZDINX-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fmax_d: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: call fmax@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fmax_d: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: call fmax@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| %1 = call double @llvm.experimental.constrained.maxnum.f64(double %a, double %b, metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| declare double @llvm.experimental.constrained.maxnum.f64(double, double, metadata) strictfp |
| |
| define double @fmadd_d(double %a, double %b, double %c) nounwind strictfp { |
| ; CHECKIFD-LABEL: fmadd_d: |
| ; CHECKIFD: # %bb.0: |
| ; CHECKIFD-NEXT: fmadd.d fa0, fa0, fa1, fa2 |
| ; CHECKIFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fmadd_d: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: fmadd.d a0, a0, a2, a4 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fmadd_d: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: fmadd.d a0, a0, a1, a2 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fmadd_d: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: call fma@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fmadd_d: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: call fma@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| %1 = call double @llvm.experimental.constrained.fma.f64(double %a, double %b, double %c, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| declare double @llvm.experimental.constrained.fma.f64(double, double, double, metadata, metadata) strictfp |
| |
| define double @fmsub_d(double %a, double %b, double %c) nounwind strictfp { |
| ; RV32IFD-LABEL: fmsub_d: |
| ; RV32IFD: # %bb.0: |
| ; RV32IFD-NEXT: fcvt.d.w fa5, zero |
| ; RV32IFD-NEXT: fadd.d fa5, fa2, fa5 |
| ; RV32IFD-NEXT: fmsub.d fa0, fa0, fa1, fa5 |
| ; RV32IFD-NEXT: ret |
| ; |
| ; RV64IFD-LABEL: fmsub_d: |
| ; RV64IFD: # %bb.0: |
| ; RV64IFD-NEXT: fmv.d.x fa5, zero |
| ; RV64IFD-NEXT: fadd.d fa5, fa2, fa5 |
| ; RV64IFD-NEXT: fmsub.d fa0, fa0, fa1, fa5 |
| ; RV64IFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fmsub_d: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: fcvt.d.w a6, zero |
| ; RV32IZFINXZDINX-NEXT: fadd.d a4, a4, a6 |
| ; RV32IZFINXZDINX-NEXT: fmsub.d a0, a0, a2, a4 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fmsub_d: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: fadd.d a2, a2, zero |
| ; RV64IZFINXZDINX-NEXT: fmsub.d a0, a0, a1, a2 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fmsub_d: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -32 |
| ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv s0, a3 |
| ; RV32I-NEXT: mv s1, a2 |
| ; RV32I-NEXT: mv s2, a1 |
| ; RV32I-NEXT: mv s3, a0 |
| ; RV32I-NEXT: mv a0, a4 |
| ; RV32I-NEXT: mv a1, a5 |
| ; RV32I-NEXT: li a2, 0 |
| ; RV32I-NEXT: li a3, 0 |
| ; RV32I-NEXT: call __adddf3@plt |
| ; RV32I-NEXT: mv a4, a0 |
| ; RV32I-NEXT: lui a5, 524288 |
| ; RV32I-NEXT: xor a5, a1, a5 |
| ; RV32I-NEXT: mv a0, s3 |
| ; RV32I-NEXT: mv a1, s2 |
| ; RV32I-NEXT: mv a2, s1 |
| ; RV32I-NEXT: mv a3, s0 |
| ; RV32I-NEXT: call fma@plt |
| ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fmsub_d: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -32 |
| ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: mv s0, a1 |
| ; RV64I-NEXT: mv s1, a0 |
| ; RV64I-NEXT: mv a0, a2 |
| ; RV64I-NEXT: li a1, 0 |
| ; RV64I-NEXT: call __adddf3@plt |
| ; RV64I-NEXT: li a1, -1 |
| ; RV64I-NEXT: slli a1, a1, 63 |
| ; RV64I-NEXT: xor a2, a0, a1 |
| ; RV64I-NEXT: mv a0, s1 |
| ; RV64I-NEXT: mv a1, s0 |
| ; RV64I-NEXT: call fma@plt |
| ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 32 |
| ; RV64I-NEXT: ret |
| %c_ = fadd double 0.0, %c ; avoid negation using xor |
| %negc = fneg double %c_ |
| %1 = call double @llvm.experimental.constrained.fma.f64(double %a, double %b, double %negc, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| |
| define double @fnmadd_d(double %a, double %b, double %c) nounwind strictfp { |
| ; RV32IFD-LABEL: fnmadd_d: |
| ; RV32IFD: # %bb.0: |
| ; RV32IFD-NEXT: fcvt.d.w fa5, zero |
| ; RV32IFD-NEXT: fadd.d fa4, fa0, fa5 |
| ; RV32IFD-NEXT: fadd.d fa5, fa2, fa5 |
| ; RV32IFD-NEXT: fnmadd.d fa0, fa4, fa1, fa5 |
| ; RV32IFD-NEXT: ret |
| ; |
| ; RV64IFD-LABEL: fnmadd_d: |
| ; RV64IFD: # %bb.0: |
| ; RV64IFD-NEXT: fmv.d.x fa5, zero |
| ; RV64IFD-NEXT: fadd.d fa4, fa0, fa5 |
| ; RV64IFD-NEXT: fadd.d fa5, fa2, fa5 |
| ; RV64IFD-NEXT: fnmadd.d fa0, fa4, fa1, fa5 |
| ; RV64IFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fnmadd_d: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: fcvt.d.w a6, zero |
| ; RV32IZFINXZDINX-NEXT: fadd.d a0, a0, a6 |
| ; RV32IZFINXZDINX-NEXT: fadd.d a4, a4, a6 |
| ; RV32IZFINXZDINX-NEXT: fnmadd.d a0, a0, a2, a4 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fnmadd_d: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: fadd.d a0, a0, zero |
| ; RV64IZFINXZDINX-NEXT: fadd.d a2, a2, zero |
| ; RV64IZFINXZDINX-NEXT: fnmadd.d a0, a0, a1, a2 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fnmadd_d: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -32 |
| ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s5, 4(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv s0, a5 |
| ; RV32I-NEXT: mv s1, a4 |
| ; RV32I-NEXT: mv s2, a3 |
| ; RV32I-NEXT: mv s3, a2 |
| ; RV32I-NEXT: li a2, 0 |
| ; RV32I-NEXT: li a3, 0 |
| ; RV32I-NEXT: call __adddf3@plt |
| ; RV32I-NEXT: mv s4, a0 |
| ; RV32I-NEXT: mv s5, a1 |
| ; RV32I-NEXT: mv a0, s1 |
| ; RV32I-NEXT: mv a1, s0 |
| ; RV32I-NEXT: li a2, 0 |
| ; RV32I-NEXT: li a3, 0 |
| ; RV32I-NEXT: call __adddf3@plt |
| ; RV32I-NEXT: mv a4, a0 |
| ; RV32I-NEXT: lui a5, 524288 |
| ; RV32I-NEXT: xor a2, s5, a5 |
| ; RV32I-NEXT: xor a5, a1, a5 |
| ; RV32I-NEXT: mv a0, s4 |
| ; RV32I-NEXT: mv a1, a2 |
| ; RV32I-NEXT: mv a2, s3 |
| ; RV32I-NEXT: mv a3, s2 |
| ; RV32I-NEXT: call fma@plt |
| ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s5, 4(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fnmadd_d: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -32 |
| ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: mv s0, a2 |
| ; RV64I-NEXT: mv s1, a1 |
| ; RV64I-NEXT: li a1, 0 |
| ; RV64I-NEXT: call __adddf3@plt |
| ; RV64I-NEXT: mv s2, a0 |
| ; RV64I-NEXT: mv a0, s0 |
| ; RV64I-NEXT: li a1, 0 |
| ; RV64I-NEXT: call __adddf3@plt |
| ; RV64I-NEXT: li a1, -1 |
| ; RV64I-NEXT: slli a2, a1, 63 |
| ; RV64I-NEXT: xor a1, s2, a2 |
| ; RV64I-NEXT: xor a2, a0, a2 |
| ; RV64I-NEXT: mv a0, a1 |
| ; RV64I-NEXT: mv a1, s1 |
| ; RV64I-NEXT: call fma@plt |
| ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 32 |
| ; RV64I-NEXT: ret |
| %a_ = fadd double 0.0, %a |
| %c_ = fadd double 0.0, %c |
| %nega = fneg double %a_ |
| %negc = fneg double %c_ |
| %1 = call double @llvm.experimental.constrained.fma.f64(double %nega, double %b, double %negc, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| |
| define double @fnmadd_d_2(double %a, double %b, double %c) nounwind strictfp { |
| ; RV32IFD-LABEL: fnmadd_d_2: |
| ; RV32IFD: # %bb.0: |
| ; RV32IFD-NEXT: fcvt.d.w fa5, zero |
| ; RV32IFD-NEXT: fadd.d fa4, fa1, fa5 |
| ; RV32IFD-NEXT: fadd.d fa5, fa2, fa5 |
| ; RV32IFD-NEXT: fnmadd.d fa0, fa4, fa0, fa5 |
| ; RV32IFD-NEXT: ret |
| ; |
| ; RV64IFD-LABEL: fnmadd_d_2: |
| ; RV64IFD: # %bb.0: |
| ; RV64IFD-NEXT: fmv.d.x fa5, zero |
| ; RV64IFD-NEXT: fadd.d fa4, fa1, fa5 |
| ; RV64IFD-NEXT: fadd.d fa5, fa2, fa5 |
| ; RV64IFD-NEXT: fnmadd.d fa0, fa4, fa0, fa5 |
| ; RV64IFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fnmadd_d_2: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: fcvt.d.w a6, zero |
| ; RV32IZFINXZDINX-NEXT: fadd.d a2, a2, a6 |
| ; RV32IZFINXZDINX-NEXT: fadd.d a4, a4, a6 |
| ; RV32IZFINXZDINX-NEXT: fnmadd.d a0, a2, a0, a4 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fnmadd_d_2: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: fadd.d a1, a1, zero |
| ; RV64IZFINXZDINX-NEXT: fadd.d a2, a2, zero |
| ; RV64IZFINXZDINX-NEXT: fnmadd.d a0, a1, a0, a2 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fnmadd_d_2: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -32 |
| ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s5, 4(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv s0, a5 |
| ; RV32I-NEXT: mv s1, a4 |
| ; RV32I-NEXT: mv s2, a1 |
| ; RV32I-NEXT: mv s3, a0 |
| ; RV32I-NEXT: mv a0, a2 |
| ; RV32I-NEXT: mv a1, a3 |
| ; RV32I-NEXT: li a2, 0 |
| ; RV32I-NEXT: li a3, 0 |
| ; RV32I-NEXT: call __adddf3@plt |
| ; RV32I-NEXT: mv s4, a0 |
| ; RV32I-NEXT: mv s5, a1 |
| ; RV32I-NEXT: mv a0, s1 |
| ; RV32I-NEXT: mv a1, s0 |
| ; RV32I-NEXT: li a2, 0 |
| ; RV32I-NEXT: li a3, 0 |
| ; RV32I-NEXT: call __adddf3@plt |
| ; RV32I-NEXT: mv a4, a0 |
| ; RV32I-NEXT: lui a5, 524288 |
| ; RV32I-NEXT: xor a3, s5, a5 |
| ; RV32I-NEXT: xor a5, a1, a5 |
| ; RV32I-NEXT: mv a0, s3 |
| ; RV32I-NEXT: mv a1, s2 |
| ; RV32I-NEXT: mv a2, s4 |
| ; RV32I-NEXT: call fma@plt |
| ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s5, 4(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fnmadd_d_2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -32 |
| ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: mv s0, a2 |
| ; RV64I-NEXT: mv s1, a0 |
| ; RV64I-NEXT: mv a0, a1 |
| ; RV64I-NEXT: li a1, 0 |
| ; RV64I-NEXT: call __adddf3@plt |
| ; RV64I-NEXT: mv s2, a0 |
| ; RV64I-NEXT: mv a0, s0 |
| ; RV64I-NEXT: li a1, 0 |
| ; RV64I-NEXT: call __adddf3@plt |
| ; RV64I-NEXT: li a1, -1 |
| ; RV64I-NEXT: slli a2, a1, 63 |
| ; RV64I-NEXT: xor a1, s2, a2 |
| ; RV64I-NEXT: xor a2, a0, a2 |
| ; RV64I-NEXT: mv a0, s1 |
| ; RV64I-NEXT: call fma@plt |
| ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 32 |
| ; RV64I-NEXT: ret |
| %b_ = fadd double 0.0, %b |
| %c_ = fadd double 0.0, %c |
| %negb = fneg double %b_ |
| %negc = fneg double %c_ |
| %1 = call double @llvm.experimental.constrained.fma.f64(double %a, double %negb, double %negc, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| |
| define double @fnmsub_d(double %a, double %b, double %c) nounwind strictfp { |
| ; RV32IFD-LABEL: fnmsub_d: |
| ; RV32IFD: # %bb.0: |
| ; RV32IFD-NEXT: fcvt.d.w fa5, zero |
| ; RV32IFD-NEXT: fadd.d fa5, fa0, fa5 |
| ; RV32IFD-NEXT: fnmsub.d fa0, fa5, fa1, fa2 |
| ; RV32IFD-NEXT: ret |
| ; |
| ; RV64IFD-LABEL: fnmsub_d: |
| ; RV64IFD: # %bb.0: |
| ; RV64IFD-NEXT: fmv.d.x fa5, zero |
| ; RV64IFD-NEXT: fadd.d fa5, fa0, fa5 |
| ; RV64IFD-NEXT: fnmsub.d fa0, fa5, fa1, fa2 |
| ; RV64IFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fnmsub_d: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: fcvt.d.w a6, zero |
| ; RV32IZFINXZDINX-NEXT: fadd.d a0, a0, a6 |
| ; RV32IZFINXZDINX-NEXT: fnmsub.d a0, a0, a2, a4 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fnmsub_d: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: fadd.d a0, a0, zero |
| ; RV64IZFINXZDINX-NEXT: fnmsub.d a0, a0, a1, a2 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fnmsub_d: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -32 |
| ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv s0, a5 |
| ; RV32I-NEXT: mv s1, a4 |
| ; RV32I-NEXT: mv s2, a3 |
| ; RV32I-NEXT: mv s3, a2 |
| ; RV32I-NEXT: li a2, 0 |
| ; RV32I-NEXT: li a3, 0 |
| ; RV32I-NEXT: call __adddf3@plt |
| ; RV32I-NEXT: lui a2, 524288 |
| ; RV32I-NEXT: xor a1, a1, a2 |
| ; RV32I-NEXT: mv a2, s3 |
| ; RV32I-NEXT: mv a3, s2 |
| ; RV32I-NEXT: mv a4, s1 |
| ; RV32I-NEXT: mv a5, s0 |
| ; RV32I-NEXT: call fma@plt |
| ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fnmsub_d: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -32 |
| ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: mv s0, a2 |
| ; RV64I-NEXT: mv s1, a1 |
| ; RV64I-NEXT: li a1, 0 |
| ; RV64I-NEXT: call __adddf3@plt |
| ; RV64I-NEXT: li a1, -1 |
| ; RV64I-NEXT: slli a1, a1, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: mv a1, s1 |
| ; RV64I-NEXT: mv a2, s0 |
| ; RV64I-NEXT: call fma@plt |
| ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 32 |
| ; RV64I-NEXT: ret |
| %a_ = fadd double 0.0, %a |
| %nega = fneg double %a_ |
| %1 = call double @llvm.experimental.constrained.fma.f64(double %nega, double %b, double %c, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |
| |
| define double @fnmsub_d_2(double %a, double %b, double %c) nounwind strictfp { |
| ; RV32IFD-LABEL: fnmsub_d_2: |
| ; RV32IFD: # %bb.0: |
| ; RV32IFD-NEXT: fcvt.d.w fa5, zero |
| ; RV32IFD-NEXT: fadd.d fa5, fa1, fa5 |
| ; RV32IFD-NEXT: fnmsub.d fa0, fa5, fa0, fa2 |
| ; RV32IFD-NEXT: ret |
| ; |
| ; RV64IFD-LABEL: fnmsub_d_2: |
| ; RV64IFD: # %bb.0: |
| ; RV64IFD-NEXT: fmv.d.x fa5, zero |
| ; RV64IFD-NEXT: fadd.d fa5, fa1, fa5 |
| ; RV64IFD-NEXT: fnmsub.d fa0, fa5, fa0, fa2 |
| ; RV64IFD-NEXT: ret |
| ; |
| ; RV32IZFINXZDINX-LABEL: fnmsub_d_2: |
| ; RV32IZFINXZDINX: # %bb.0: |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, -16 |
| ; RV32IZFINXZDINX-NEXT: sw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a4, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a5, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a2, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a3, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: fcvt.d.w a6, zero |
| ; RV32IZFINXZDINX-NEXT: fadd.d a2, a2, a6 |
| ; RV32IZFINXZDINX-NEXT: fnmsub.d a0, a2, a0, a4 |
| ; RV32IZFINXZDINX-NEXT: sw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: sw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a0, 8(sp) |
| ; RV32IZFINXZDINX-NEXT: lw a1, 12(sp) |
| ; RV32IZFINXZDINX-NEXT: addi sp, sp, 16 |
| ; RV32IZFINXZDINX-NEXT: ret |
| ; |
| ; RV64IZFINXZDINX-LABEL: fnmsub_d_2: |
| ; RV64IZFINXZDINX: # %bb.0: |
| ; RV64IZFINXZDINX-NEXT: fadd.d a1, a1, zero |
| ; RV64IZFINXZDINX-NEXT: fnmsub.d a0, a1, a0, a2 |
| ; RV64IZFINXZDINX-NEXT: ret |
| ; |
| ; RV32I-LABEL: fnmsub_d_2: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -32 |
| ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv s0, a5 |
| ; RV32I-NEXT: mv s1, a4 |
| ; RV32I-NEXT: mv s2, a1 |
| ; RV32I-NEXT: mv s3, a0 |
| ; RV32I-NEXT: mv a0, a2 |
| ; RV32I-NEXT: mv a1, a3 |
| ; RV32I-NEXT: li a2, 0 |
| ; RV32I-NEXT: li a3, 0 |
| ; RV32I-NEXT: call __adddf3@plt |
| ; RV32I-NEXT: mv a2, a0 |
| ; RV32I-NEXT: lui a3, 524288 |
| ; RV32I-NEXT: xor a3, a1, a3 |
| ; RV32I-NEXT: mv a0, s3 |
| ; RV32I-NEXT: mv a1, s2 |
| ; RV32I-NEXT: mv a4, s1 |
| ; RV32I-NEXT: mv a5, s0 |
| ; RV32I-NEXT: call fma@plt |
| ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: fnmsub_d_2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -32 |
| ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: mv s0, a2 |
| ; RV64I-NEXT: mv s1, a0 |
| ; RV64I-NEXT: mv a0, a1 |
| ; RV64I-NEXT: li a1, 0 |
| ; RV64I-NEXT: call __adddf3@plt |
| ; RV64I-NEXT: li a1, -1 |
| ; RV64I-NEXT: slli a1, a1, 63 |
| ; RV64I-NEXT: xor a1, a0, a1 |
| ; RV64I-NEXT: mv a0, s1 |
| ; RV64I-NEXT: mv a2, s0 |
| ; RV64I-NEXT: call fma@plt |
| ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 32 |
| ; RV64I-NEXT: ret |
| %b_ = fadd double 0.0, %b |
| %negb = fneg double %b_ |
| %1 = call double @llvm.experimental.constrained.fma.f64(double %a, double %negb, double %c, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp |
| ret double %1 |
| } |