19e1e36d5SCraig Topper; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 29e1e36d5SCraig Topper; RUN: llc -mtriple=riscv32 -mattr=+zfhmin -target-abi=ilp32 -verify-machineinstrs < %s \ 39e1e36d5SCraig Topper; RUN: | FileCheck %s 49e1e36d5SCraig Topper 59e1e36d5SCraig Topperdefine fastcc half @callee(<32 x half> %A) nounwind { 69e1e36d5SCraig Topper; CHECK-LABEL: callee: 79e1e36d5SCraig Topper; CHECK: # %bb.0: 89e1e36d5SCraig Topper; CHECK-NEXT: fmv.x.h a0, fa0 99e1e36d5SCraig Topper; CHECK-NEXT: ret 109e1e36d5SCraig Topper %B = extractelement <32 x half> %A, i32 0 119e1e36d5SCraig Topper ret half %B 129e1e36d5SCraig Topper} 139e1e36d5SCraig Topper 149e1e36d5SCraig Topper; With the fastcc, arguments will be passed by fa0-fa7 and ft0-ft11. 159e1e36d5SCraig Topper; The rest will be pushed on the stack. 169e1e36d5SCraig Topperdefine half @caller(<32 x half> %A) nounwind { 179e1e36d5SCraig Topper; CHECK-LABEL: caller: 189e1e36d5SCraig Topper; CHECK: # %bb.0: 199e1e36d5SCraig Topper; CHECK-NEXT: addi sp, sp, -32 209e1e36d5SCraig Topper; CHECK-NEXT: sw ra, 28(sp) # 4-byte Folded Spill 219e1e36d5SCraig Topper; CHECK-NEXT: fmv.h.x fa0, a0 229e1e36d5SCraig Topper; CHECK-NEXT: fmv.h.x fa1, a1 239e1e36d5SCraig Topper; CHECK-NEXT: fmv.h.x fa2, a2 249e1e36d5SCraig Topper; CHECK-NEXT: fmv.h.x fa3, a3 259e1e36d5SCraig Topper; CHECK-NEXT: fmv.h.x fa4, a4 269e1e36d5SCraig Topper; CHECK-NEXT: flh ft0, 32(sp) 279e1e36d5SCraig Topper; CHECK-NEXT: flh ft1, 36(sp) 289e1e36d5SCraig Topper; CHECK-NEXT: flh ft2, 40(sp) 299e1e36d5SCraig Topper; CHECK-NEXT: flh ft3, 44(sp) 309e1e36d5SCraig Topper; CHECK-NEXT: flh ft4, 48(sp) 319e1e36d5SCraig Topper; CHECK-NEXT: flh ft5, 52(sp) 329e1e36d5SCraig Topper; CHECK-NEXT: flh ft6, 56(sp) 339e1e36d5SCraig Topper; CHECK-NEXT: flh ft7, 60(sp) 349e1e36d5SCraig Topper; CHECK-NEXT: flh ft8, 64(sp) 359e1e36d5SCraig Topper; CHECK-NEXT: flh ft9, 68(sp) 369e1e36d5SCraig Topper; CHECK-NEXT: flh ft10, 72(sp) 379e1e36d5SCraig Topper; CHECK-NEXT: flh ft11, 76(sp) 389e1e36d5SCraig Topper; CHECK-NEXT: flh fs0, 80(sp) 399e1e36d5SCraig Topper; CHECK-NEXT: flh fs1, 84(sp) 409e1e36d5SCraig Topper; CHECK-NEXT: flh fs2, 88(sp) 419e1e36d5SCraig Topper; CHECK-NEXT: flh fs3, 92(sp) 429e1e36d5SCraig Topper; CHECK-NEXT: flh fs4, 96(sp) 439e1e36d5SCraig Topper; CHECK-NEXT: flh fs5, 100(sp) 449e1e36d5SCraig Topper; CHECK-NEXT: flh fs6, 104(sp) 459e1e36d5SCraig Topper; CHECK-NEXT: flh fs7, 108(sp) 469e1e36d5SCraig Topper; CHECK-NEXT: flh fs8, 112(sp) 479e1e36d5SCraig Topper; CHECK-NEXT: flh fs9, 116(sp) 489e1e36d5SCraig Topper; CHECK-NEXT: flh fs10, 120(sp) 499e1e36d5SCraig Topper; CHECK-NEXT: flh fs11, 124(sp) 509e1e36d5SCraig Topper; CHECK-NEXT: fmv.h.x fa5, a5 519e1e36d5SCraig Topper; CHECK-NEXT: fmv.h.x fa6, a6 529e1e36d5SCraig Topper; CHECK-NEXT: fmv.h.x fa7, a7 539e1e36d5SCraig Topper; CHECK-NEXT: fsh fs8, 16(sp) 54*2967e5f8SAlex Bradbury; CHECK-NEXT: fsh fs9, 18(sp) 55*2967e5f8SAlex Bradbury; CHECK-NEXT: fsh fs10, 20(sp) 56*2967e5f8SAlex Bradbury; CHECK-NEXT: fsh fs11, 22(sp) 579e1e36d5SCraig Topper; CHECK-NEXT: fsh fs4, 8(sp) 58*2967e5f8SAlex Bradbury; CHECK-NEXT: fsh fs5, 10(sp) 59*2967e5f8SAlex Bradbury; CHECK-NEXT: fsh fs6, 12(sp) 60*2967e5f8SAlex Bradbury; CHECK-NEXT: fsh fs7, 14(sp) 619e1e36d5SCraig Topper; CHECK-NEXT: fsh fs0, 0(sp) 62*2967e5f8SAlex Bradbury; CHECK-NEXT: fsh fs1, 2(sp) 63*2967e5f8SAlex Bradbury; CHECK-NEXT: fsh fs2, 4(sp) 64*2967e5f8SAlex Bradbury; CHECK-NEXT: fsh fs3, 6(sp) 659e1e36d5SCraig Topper; CHECK-NEXT: call callee 669e1e36d5SCraig Topper; CHECK-NEXT: lw ra, 28(sp) # 4-byte Folded Reload 679e1e36d5SCraig Topper; CHECK-NEXT: addi sp, sp, 32 689e1e36d5SCraig Topper; CHECK-NEXT: ret 699e1e36d5SCraig Topper %C = call fastcc half @callee(<32 x half> %A) 709e1e36d5SCraig Topper ret half %C 719e1e36d5SCraig Topper} 72