a190fcdfcc
There are kinds of inline asm constraints and corresponding register class or register as following. 'b': mGPRRegClass 'v': sGPRRegClass 'w': sFPR32RegClass or sFPR64RegClass 'c': C register 'z': R14 register 'h': HI register 'l': LO register 'y': HI or LO register It also adds codegen test for inline-asm including constraints, clobbers and abi names.
11 lines
428 B
LLVM
11 lines
428 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: not llc -mtriple=csky < %s 2>&1 | FileCheck %s
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define void @constraint_f() nounwind {
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; CHECK: error: couldn't allocate input reg for constraint 'v'
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tail call void asm "fadds fa0, fa0, $0", "v"(float 0.0)
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; CHECK: error: couldn't allocate input reg for constraint 'v'
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tail call void asm "faddd fa0, fa0, $0", "v"(double 0.0)
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ret void
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}
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