llvm/test/CodeGen/RISCV/double-intrinsics.ll

; 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
}