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llvm/test/CodeGen/RISCV/subtarget-features-std-ext.ll
; RUN: llc -mtriple=riscv32 -target-abi ilp32 < %s 2>&1 \ | ; RUN: llc -mtriple=riscv32 -target-abi ilp32 < %s 2>&1 \ | ||||
; RUN: | FileCheck -check-prefix=RV32IF-ILP32 %s | ; RUN: | FileCheck -check-prefix=RV32IF-ILP32 %s | ||||
; RUN: llc -mtriple=riscv32 -target-abi ilp32f < %s 2>&1 \ | ; RUN: llc -mtriple=riscv32 -target-abi ilp32f < %s 2>&1 \ | ||||
; RUN: | FileCheck -check-prefix=RV32IF-ILP32F %s | ; RUN: | FileCheck -check-prefix=RV32IF-ILP32F %s | ||||
; RUN: llc -mtriple=riscv32 -mattr=-f -target-abi ilp32f <%s 2>&1 \ | |||||
; RUN: | FileCheck -check-prefix=RV32I-ILP32F-FAILED %s | |||||
; RV32I-ILP32F-FAILED: Hard-float 'f' ABI can't be used for a target that doesn't support the F instruction set extension | |||||
; RV32IF-ILP32F: Hard-float 'f' ABI can't be used for a target that doesn't support the F instruction set extension (ignoring target-abi) | |||||
define float @foo(i32 %a) nounwind #0 { | define float @foo(i32 %a) nounwind #0 { | ||||
; RV32IF-ILP32: # %bb.0: | ; RV32IF-ILP32: fcvt.s.w ft0, a0 | ||||
; RV32IF-ILP32-NEXT: fcvt.s.w ft0, a0 | ; RV32IF-ILP32-NEXT: fmv.x.w a0, ft0 | ||||
; RV32IF-ILP32F: fcvt.s.w fa0, a0 | |||||
; RV32IF-ILP32F-NEXT: ret | |||||
%conv = sitofp i32 %a to float | %conv = sitofp i32 %a to float | ||||
ret float %conv | ret float %conv | ||||
} | } | ||||
attributes #0 = { "target-features"="+f"} | attributes #0 = { "target-features"="+f"} |