35 lines
1.1 KiB
LLVM
35 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
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; RUN: llc -mtriple=riscv64 -global-isel -mattr=+d -target-abi=lp64 \
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; RUN: -verify-machineinstrs < %s | FileCheck -check-prefix=RV64I %s
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; Test copying between FPR64 and GPR on RV64.
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; FIXME: This test should be replaced with a more general calling convention
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; test once we have more FP implemented.
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define double @fadd_f64(double %x, double %y) {
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; RV64I-LABEL: fadd_f64:
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; RV64I: # %bb.0:
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; RV64I-NEXT: fmv.d.x fa5, a0
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; RV64I-NEXT: fmv.d.x fa4, a1
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; RV64I-NEXT: fadd.d fa5, fa5, fa4
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; RV64I-NEXT: fmv.x.d a0, fa5
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; RV64I-NEXT: ret
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%a = fadd double %x, %y
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ret double %a
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}
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; Test copying between FPR32 and GPR on RV64.
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; FIXME: This test should be replaced with a more general calling convention
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; test once we have more FP implemented.
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define float @fadd_f32(float %x, float %y) {
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; RV32I-LABEL: fadd:
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; RV32I: # %bb.0:
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; RV32I-NEXT: fmv.d.x fa5, a0
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; RV32I-NEXT: fmv.d.x fa4, a1
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; RV32I-NEXT: fadd.d fa5, fa5, fa4
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; RV32I-NEXT: fmv.x.d a0, fa5
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; RV32I-NEXT: ret
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%a = fadd float %x, %y
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ret float %a
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}
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