; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv64 -mattr=+f -target-abi=lp64f -verify-machineinstrs < %s \ ; RUN: -disable-strictnode-mutation | FileCheck %s -check-prefix=RV64IF ; This file exhaustively checks float<->i32 conversions. In general, ; fcvt.l[u].s can be selected instead of fcvt.w[u].s because poison is ; generated for an fpto[s|u]i conversion if the result doesn't fit in the ; target type. define i32 @aext_fptosi(float %a) nounwind strictfp { ; RV64IF-LABEL: aext_fptosi: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.w.s a0, fa0, rtz ; RV64IF-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %a, metadata !"fpexcept.strict") strictfp ret i32 %1 } declare i32 @llvm.experimental.constrained.fptosi.i32.f32(float, metadata) define signext i32 @sext_fptosi(float %a) nounwind strictfp { ; RV64IF-LABEL: sext_fptosi: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.w.s a0, fa0, rtz ; RV64IF-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %a, metadata !"fpexcept.strict") strictfp ret i32 %1 } define zeroext i32 @zext_fptosi(float %a) nounwind strictfp { ; RV64IF-LABEL: zext_fptosi: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.w.s a0, fa0, rtz ; RV64IF-NEXT: slli a0, a0, 32 ; RV64IF-NEXT: srli a0, a0, 32 ; RV64IF-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %a, metadata !"fpexcept.strict") strictfp ret i32 %1 } define i32 @aext_fptoui(float %a) nounwind strictfp { ; RV64IF-LABEL: aext_fptoui: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.wu.s a0, fa0, rtz ; RV64IF-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptoui.i32.f32(float %a, metadata !"fpexcept.strict") strictfp ret i32 %1 } declare i32 @llvm.experimental.constrained.fptoui.i32.f32(float, metadata) define signext i32 @sext_fptoui(float %a) nounwind strictfp { ; RV64IF-LABEL: sext_fptoui: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.wu.s a0, fa0, rtz ; RV64IF-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptoui.i32.f32(float %a, metadata !"fpexcept.strict") strictfp ret i32 %1 } define zeroext i32 @zext_fptoui(float %a) nounwind strictfp { ; RV64IF-LABEL: zext_fptoui: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.lu.s a0, fa0, rtz ; RV64IF-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptoui.i32.f32(float %a, metadata !"fpexcept.strict") strictfp ret i32 %1 } define float @uitofp_aext_i32_to_f32(i32 %a) nounwind strictfp { ; RV64IF-LABEL: uitofp_aext_i32_to_f32: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.wu fa0, a0 ; RV64IF-NEXT: ret %1 = call float @llvm.experimental.constrained.uitofp.f32.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret float %1 } declare float @llvm.experimental.constrained.uitofp.f32.i32(i32 %a, metadata, metadata) define float @uitofp_sext_i32_to_f32(i32 signext %a) nounwind strictfp { ; RV64IF-LABEL: uitofp_sext_i32_to_f32: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.wu fa0, a0 ; RV64IF-NEXT: ret %1 = call float @llvm.experimental.constrained.uitofp.f32.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret float %1 } define float @uitofp_zext_i32_to_f32(i32 zeroext %a) nounwind strictfp { ; RV64IF-LABEL: uitofp_zext_i32_to_f32: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.wu fa0, a0 ; RV64IF-NEXT: ret %1 = call float @llvm.experimental.constrained.uitofp.f32.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret float %1 } define float @sitofp_aext_i32_to_f32(i32 %a) nounwind strictfp { ; RV64IF-LABEL: sitofp_aext_i32_to_f32: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.w fa0, a0 ; RV64IF-NEXT: ret %1 = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret float %1 } declare float @llvm.experimental.constrained.sitofp.f32.i32(i32, metadata, metadata) define float @sitofp_sext_i32_to_f32(i32 signext %a) nounwind strictfp { ; RV64IF-LABEL: sitofp_sext_i32_to_f32: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.w fa0, a0 ; RV64IF-NEXT: ret %1 = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret float %1 } define float @sitofp_zext_i32_to_f32(i32 zeroext %a) nounwind strictfp { ; RV64IF-LABEL: sitofp_zext_i32_to_f32: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.w fa0, a0 ; RV64IF-NEXT: ret %1 = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret float %1 }