| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=RV32IFD %s |
| |
| declare double @llvm.floor.f64(double) |
| |
| ; The call to ffloor is introduced very late, meaning this test case covers |
| ; aspects of passing f64 on RV32D soft-float that double-calling-conv.ll |
| ; doesn't. |
| |
| define double @foo(double %a) nounwind { |
| ; RV32IFD-LABEL: foo: |
| ; RV32IFD: # %bb.0: |
| ; RV32IFD-NEXT: addi sp, sp, -16 |
| ; RV32IFD-NEXT: sw ra, 12(sp) |
| ; RV32IFD-NEXT: call floor |
| ; RV32IFD-NEXT: lw ra, 12(sp) |
| ; RV32IFD-NEXT: addi sp, sp, 16 |
| ; RV32IFD-NEXT: ret |
| %1 = call double @llvm.floor.f64(double %a) |
| ret double %1 |
| } |