d02b9869b2
In addition, this commit does the following combine vfmv.v.f + fmv.[dhw].x -> vmv.v.x vfmv.s.f + fmv.[dhw].x -> vmv.s.x vfmerge.vfm + fmv.[dhw].x -> vmerge.vxm Differential Revision: https://reviews.llvm.org/D142953
27 lines
855 B
LLVM
27 lines
855 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -mattr=+f -verify-machineinstrs < %s \
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; RUN: -target-abi=ilp32f | FileCheck %s
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; RUN: llc -mtriple=riscv64 -mattr=+f -verify-machineinstrs < %s \
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; RUN: -target-abi=lp64f | FileCheck %s
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; TODO: constant pool shouldn't be necessary for RV64IF.
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define float @float_imm() nounwind {
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; CHECK-LABEL: float_imm:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lui a0, %hi(.LCPI0_0)
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; CHECK-NEXT: flw fa0, %lo(.LCPI0_0)(a0)
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; CHECK-NEXT: ret
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ret float 3.14159274101257324218750
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}
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define float @float_imm_op(float %a) nounwind {
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; CHECK-LABEL: float_imm_op:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lui a0, 260096
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; CHECK-NEXT: fmv.w.x ft0, a0
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; CHECK-NEXT: fadd.s fa0, fa0, ft0
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; CHECK-NEXT: ret
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%1 = fadd float %a, 1.0
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ret float %1
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}
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