| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=csky -mattr=+fpuv2_sf,+fpuv2_df,+hard-float -float-abi=hard -verify-machineinstrs -csky-no-aliases < %s \ |
| ; RUN: | FileCheck -check-prefix=CSKYF %s |
| |
| @gd = external global double |
| |
| define double @constraint_f_double(double %a) nounwind { |
| ; CSKYF-LABEL: constraint_f_double: |
| ; CSKYF: # %bb.0: |
| ; CSKYF-NEXT: subi16 sp, sp, 4 |
| ; CSKYF-NEXT: lrw32 a0, [.LCPI0_0] |
| ; CSKYF-NEXT: fldd vr1, (a0, 0) |
| ; CSKYF-NEXT: #APP |
| ; CSKYF-NEXT: faddd vr0, vr0, vr1 |
| ; CSKYF-NEXT: #NO_APP |
| ; CSKYF-NEXT: addi16 sp, sp, 4 |
| ; CSKYF-NEXT: rts16 |
| ; CSKYF-NEXT: .p2align 1 |
| ; CSKYF-NEXT: # %bb.1: |
| ; CSKYF-NEXT: .p2align 2 |
| ; CSKYF-NEXT: .LCPI0_0: |
| ; CSKYF-NEXT: .long gd |
| |
| %1 = load double, ptr @gd |
| %2 = tail call double asm "faddd $0, $1, $2", "=v,v,v"(double %a, double %1) |
| ret double %2 |
| } |
| |
| define double @constraint_f_double_abi_name(double %a) nounwind { |
| ; CSKYF-LABEL: constraint_f_double_abi_name: |
| ; CSKYF: # %bb.0: |
| ; CSKYF-NEXT: subi16 sp, sp, 4 |
| ; CSKYF-NEXT: lrw32 a0, [.LCPI1_0] |
| ; CSKYF-NEXT: fldd vr3, (a0, 0) |
| ; CSKYF-NEXT: fmovd vr2, vr0 |
| ; CSKYF-NEXT: #APP |
| ; CSKYF-NEXT: faddd vr1, vr2, vr3 |
| ; CSKYF-NEXT: #NO_APP |
| ; CSKYF-NEXT: fmovd vr0, vr1 |
| ; CSKYF-NEXT: addi16 sp, sp, 4 |
| ; CSKYF-NEXT: rts16 |
| ; CSKYF-NEXT: .p2align 1 |
| ; CSKYF-NEXT: # %bb.1: |
| ; CSKYF-NEXT: .p2align 2 |
| ; CSKYF-NEXT: .LCPI1_0: |
| ; CSKYF-NEXT: .long gd |
| |
| %1 = load double, ptr @gd |
| %2 = tail call double asm "faddd $0, $1, $2", "={fr1},{fr2},{fr3}"(double %a, double %1) |
| ret double %2 |
| } |