72 lines
2.3 KiB
LLVM
72 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -mattr=+f,+d -target-abi=ilp32 -verify-machineinstrs < %s \
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; RUN: | FileCheck %s
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define fastcc float @callee(<32 x float> %A) nounwind {
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; CHECK-LABEL: callee:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmv.x.w a0, fa0
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; CHECK-NEXT: ret
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%B = extractelement <32 x float> %A, i32 0
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ret float %B
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}
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; With the fastcc, arguments will be passed by fa0-fa7 and ft0-ft11.
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; The rest will be pushed on the stack.
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define float @caller(<32 x float> %A) nounwind {
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; CHECK-LABEL: caller:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi sp, sp, -64
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; CHECK-NEXT: sw ra, 60(sp) # 4-byte Folded Spill
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; CHECK-NEXT: fmv.w.x fa0, a0
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; CHECK-NEXT: fmv.w.x fa1, a1
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; CHECK-NEXT: fmv.w.x fa2, a2
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; CHECK-NEXT: fmv.w.x fa3, a3
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; CHECK-NEXT: fmv.w.x fa4, a4
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; CHECK-NEXT: flw ft0, 64(sp)
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; CHECK-NEXT: flw ft1, 68(sp)
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; CHECK-NEXT: flw ft2, 72(sp)
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; CHECK-NEXT: flw ft3, 76(sp)
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; CHECK-NEXT: flw ft4, 80(sp)
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; CHECK-NEXT: flw ft5, 84(sp)
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; CHECK-NEXT: flw ft6, 88(sp)
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; CHECK-NEXT: flw ft7, 92(sp)
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; CHECK-NEXT: flw ft8, 96(sp)
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; CHECK-NEXT: flw ft9, 100(sp)
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; CHECK-NEXT: flw ft10, 104(sp)
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; CHECK-NEXT: flw ft11, 108(sp)
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; CHECK-NEXT: flw fs0, 112(sp)
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; CHECK-NEXT: flw fs1, 116(sp)
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; CHECK-NEXT: flw fs2, 120(sp)
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; CHECK-NEXT: flw fs3, 124(sp)
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; CHECK-NEXT: flw fs4, 128(sp)
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; CHECK-NEXT: flw fs5, 132(sp)
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; CHECK-NEXT: flw fs6, 136(sp)
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; CHECK-NEXT: flw fs7, 140(sp)
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; CHECK-NEXT: flw fs8, 144(sp)
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; CHECK-NEXT: flw fs9, 148(sp)
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; CHECK-NEXT: flw fs10, 152(sp)
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; CHECK-NEXT: flw fs11, 156(sp)
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; CHECK-NEXT: fmv.w.x fa5, a5
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; CHECK-NEXT: fmv.w.x fa6, a6
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; CHECK-NEXT: fmv.w.x fa7, a7
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; CHECK-NEXT: fsw fs11, 44(sp)
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; CHECK-NEXT: fsw fs10, 40(sp)
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; CHECK-NEXT: fsw fs9, 36(sp)
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; CHECK-NEXT: fsw fs8, 32(sp)
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; CHECK-NEXT: fsw fs7, 28(sp)
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; CHECK-NEXT: fsw fs6, 24(sp)
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; CHECK-NEXT: fsw fs5, 20(sp)
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; CHECK-NEXT: fsw fs4, 16(sp)
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; CHECK-NEXT: fsw fs3, 12(sp)
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; CHECK-NEXT: fsw fs2, 8(sp)
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; CHECK-NEXT: fsw fs1, 4(sp)
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; CHECK-NEXT: fsw fs0, 0(sp)
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; CHECK-NEXT: call callee@plt
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; CHECK-NEXT: lw ra, 60(sp) # 4-byte Folded Reload
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; CHECK-NEXT: addi sp, sp, 64
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; CHECK-NEXT: ret
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%C = call fastcc float @callee(<32 x float> %A)
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ret float %C
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}
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