44 lines
1.3 KiB
LLVM
44 lines
1.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc -mtriple=riscv32 -mattr=+experimental-zfbfmin -verify-machineinstrs \
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; RUN: -target-abi ilp32f < %s | FileCheck %s
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; RUN: llc -mtriple=riscv64 -mattr=+experimental-zfbfmin -verify-machineinstrs \
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; RUN: -target-abi lp64f < %s | FileCheck %s
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define bfloat @bfloat_imm() nounwind {
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; CHECK-LABEL: bfloat_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: flh fa0, %lo(.LCPI0_0)(a0)
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; CHECK-NEXT: ret
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ret bfloat 3.0
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}
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define bfloat @bfloat_imm_op(bfloat %a) nounwind {
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; CHECK-LABEL: bfloat_imm_op:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fcvt.s.bf16 fa5, fa0
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; CHECK-NEXT: lui a0, 260096
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; CHECK-NEXT: fmv.w.x fa4, a0
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; CHECK-NEXT: fadd.s fa5, fa5, fa4
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; CHECK-NEXT: fcvt.bf16.s fa0, fa5
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; CHECK-NEXT: ret
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%1 = fadd bfloat %a, 1.0
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ret bfloat %1
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}
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define bfloat @bfloat_zero() nounwind {
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; CHECK-LABEL: bfloat_zero:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmv.h.x fa0, zero
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; CHECK-NEXT: ret
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ret bfloat 0.0
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}
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define bfloat @bfloat_negative_zero() nounwind {
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; CHECK-LABEL: bfloat_negative_zero:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lui a0, 1048568
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; CHECK-NEXT: fmv.h.x fa0, a0
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; CHECK-NEXT: ret
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ret bfloat -0.0
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}
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