; 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 }