| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -mattr=+zfhmin -target-abi=ilp32 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s |
| |
| define fastcc half @callee(<32 x half> %A) nounwind { |
| ; CHECK-LABEL: callee: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: fmv.x.h a0, fa0 |
| ; CHECK-NEXT: ret |
| %B = extractelement <32 x half> %A, i32 0 |
| ret half %B |
| } |
| |
| ; With the fastcc, arguments will be passed by fa0-fa7 and ft0-ft11. |
| ; The rest will be pushed on the stack. |
| define half @caller(<32 x half> %A) nounwind { |
| ; CHECK-LABEL: caller: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi sp, sp, -32 |
| ; CHECK-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: fmv.h.x fa0, a0 |
| ; CHECK-NEXT: fmv.h.x fa1, a1 |
| ; CHECK-NEXT: fmv.h.x fa2, a2 |
| ; CHECK-NEXT: fmv.h.x fa3, a3 |
| ; CHECK-NEXT: fmv.h.x fa4, a4 |
| ; CHECK-NEXT: flh ft0, 32(sp) |
| ; CHECK-NEXT: flh ft1, 36(sp) |
| ; CHECK-NEXT: flh ft2, 40(sp) |
| ; CHECK-NEXT: flh ft3, 44(sp) |
| ; CHECK-NEXT: flh ft4, 48(sp) |
| ; CHECK-NEXT: flh ft5, 52(sp) |
| ; CHECK-NEXT: flh ft6, 56(sp) |
| ; CHECK-NEXT: flh ft7, 60(sp) |
| ; CHECK-NEXT: flh ft8, 64(sp) |
| ; CHECK-NEXT: flh ft9, 68(sp) |
| ; CHECK-NEXT: flh ft10, 72(sp) |
| ; CHECK-NEXT: flh ft11, 76(sp) |
| ; CHECK-NEXT: flh fs0, 80(sp) |
| ; CHECK-NEXT: flh fs1, 84(sp) |
| ; CHECK-NEXT: flh fs2, 88(sp) |
| ; CHECK-NEXT: flh fs3, 92(sp) |
| ; CHECK-NEXT: flh fs4, 96(sp) |
| ; CHECK-NEXT: flh fs5, 100(sp) |
| ; CHECK-NEXT: flh fs6, 104(sp) |
| ; CHECK-NEXT: flh fs7, 108(sp) |
| ; CHECK-NEXT: flh fs8, 112(sp) |
| ; CHECK-NEXT: flh fs9, 116(sp) |
| ; CHECK-NEXT: flh fs10, 120(sp) |
| ; CHECK-NEXT: flh fs11, 124(sp) |
| ; CHECK-NEXT: fmv.h.x fa5, a5 |
| ; CHECK-NEXT: fmv.h.x fa6, a6 |
| ; CHECK-NEXT: fmv.h.x fa7, a7 |
| ; CHECK-NEXT: fsh fs8, 16(sp) |
| ; CHECK-NEXT: fsh fs9, 18(sp) |
| ; CHECK-NEXT: fsh fs10, 20(sp) |
| ; CHECK-NEXT: fsh fs11, 22(sp) |
| ; CHECK-NEXT: fsh fs4, 8(sp) |
| ; CHECK-NEXT: fsh fs5, 10(sp) |
| ; CHECK-NEXT: fsh fs6, 12(sp) |
| ; CHECK-NEXT: fsh fs7, 14(sp) |
| ; CHECK-NEXT: fsh fs0, 0(sp) |
| ; CHECK-NEXT: fsh fs1, 2(sp) |
| ; CHECK-NEXT: fsh fs2, 4(sp) |
| ; CHECK-NEXT: fsh fs3, 6(sp) |
| ; CHECK-NEXT: call callee |
| ; CHECK-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: addi sp, sp, 32 |
| ; CHECK-NEXT: ret |
| %C = call fastcc half @callee(<32 x half> %A) |
| ret half %C |
| } |
