; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+f -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV32IF %s ; RUN: llc -mtriple=riscv64 -mattr=+f -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV64IF %s ; For RV64F, fcvt.l.s is semantically equivalent to fcvt.w.s in this case ; because fptosi will produce poison if the result doesn't fit into an i32. define i32 @fcvt_w_s(float %a) nounwind { ; RV32IF-LABEL: fcvt_w_s: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fmv.w.x ft0, a0 ; RV32IF-NEXT: fcvt.w.s a0, ft0, rtz ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_w_s: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fmv.w.x ft0, a0 ; RV64IF-NEXT: fcvt.l.s a0, ft0, rtz ; RV64IF-NEXT: ret %1 = fptosi float %a to i32 ret i32 %1 } define i32 @fcvt_w_s_sat(float %a) nounwind { ; RV32IF-LABEL: fcvt_w_s_sat: ; RV32IF: # %bb.0: # %start ; RV32IF-NEXT: lui a1, %hi(.LCPI1_0) ; RV32IF-NEXT: flw ft1, %lo(.LCPI1_0)(a1) ; RV32IF-NEXT: fmv.w.x ft0, a0 ; RV32IF-NEXT: fle.s a0, ft1, ft0 ; RV32IF-NEXT: lui a1, 524288 ; RV32IF-NEXT: bnez a0, .LBB1_2 ; RV32IF-NEXT: # %bb.1: # %start ; RV32IF-NEXT: lui a0, 524288 ; RV32IF-NEXT: j .LBB1_3 ; RV32IF-NEXT: .LBB1_2: ; RV32IF-NEXT: fcvt.w.s a0, ft0, rtz ; RV32IF-NEXT: .LBB1_3: # %start ; RV32IF-NEXT: lui a2, %hi(.LCPI1_1) ; RV32IF-NEXT: flw ft1, %lo(.LCPI1_1)(a2) ; RV32IF-NEXT: flt.s a2, ft1, ft0 ; RV32IF-NEXT: bnez a2, .LBB1_6 ; RV32IF-NEXT: # %bb.4: # %start ; RV32IF-NEXT: feq.s a1, ft0, ft0 ; RV32IF-NEXT: beqz a1, .LBB1_7 ; RV32IF-NEXT: .LBB1_5: # %start ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB1_6: ; RV32IF-NEXT: addi a0, a1, -1 ; RV32IF-NEXT: feq.s a1, ft0, ft0 ; RV32IF-NEXT: bnez a1, .LBB1_5 ; RV32IF-NEXT: .LBB1_7: # %start ; RV32IF-NEXT: mv a0, zero ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_w_s_sat: ; RV64IF: # %bb.0: # %start ; RV64IF-NEXT: lui a1, %hi(.LCPI1_0) ; RV64IF-NEXT: flw ft1, %lo(.LCPI1_0)(a1) ; RV64IF-NEXT: fmv.w.x ft0, a0 ; RV64IF-NEXT: fle.s a0, ft1, ft0 ; RV64IF-NEXT: lui a1, 524288 ; RV64IF-NEXT: bnez a0, .LBB1_2 ; RV64IF-NEXT: # %bb.1: # %start ; RV64IF-NEXT: lui a0, 524288 ; RV64IF-NEXT: j .LBB1_3 ; RV64IF-NEXT: .LBB1_2: ; RV64IF-NEXT: fcvt.l.s a0, ft0, rtz ; RV64IF-NEXT: .LBB1_3: # %start ; RV64IF-NEXT: lui a2, %hi(.LCPI1_1) ; RV64IF-NEXT: flw ft1, %lo(.LCPI1_1)(a2) ; RV64IF-NEXT: flt.s a2, ft1, ft0 ; RV64IF-NEXT: bnez a2, .LBB1_6 ; RV64IF-NEXT: # %bb.4: # %start ; RV64IF-NEXT: feq.s a1, ft0, ft0 ; RV64IF-NEXT: beqz a1, .LBB1_7 ; RV64IF-NEXT: .LBB1_5: # %start ; RV64IF-NEXT: ret ; RV64IF-NEXT: .LBB1_6: ; RV64IF-NEXT: addiw a0, a1, -1 ; RV64IF-NEXT: feq.s a1, ft0, ft0 ; RV64IF-NEXT: bnez a1, .LBB1_5 ; RV64IF-NEXT: .LBB1_7: # %start ; RV64IF-NEXT: mv a0, zero ; RV64IF-NEXT: ret start: %0 = tail call i32 @llvm.fptosi.sat.i32.f32(float %a) ret i32 %0 } declare i32 @llvm.fptosi.sat.i32.f32(float) ; For RV64F, fcvt.lu.s is semantically equivalent to fcvt.wu.s in this case ; because fptoui will produce poison if the result doesn't fit into an i32. define i32 @fcvt_wu_s(float %a) nounwind { ; RV32IF-LABEL: fcvt_wu_s: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fmv.w.x ft0, a0 ; RV32IF-NEXT: fcvt.wu.s a0, ft0, rtz ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_wu_s: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fmv.w.x ft0, a0 ; RV64IF-NEXT: fcvt.lu.s a0, ft0, rtz ; RV64IF-NEXT: ret %1 = fptoui float %a to i32 ret i32 %1 } define i32 @fcvt_wu_s_sat(float %a) nounwind { ; RV32IF-LABEL: fcvt_wu_s_sat: ; RV32IF: # %bb.0: # %start ; RV32IF-NEXT: fmv.w.x ft0, a0 ; RV32IF-NEXT: fmv.w.x ft1, zero ; RV32IF-NEXT: fle.s a0, ft1, ft0 ; RV32IF-NEXT: bnez a0, .LBB3_2 ; RV32IF-NEXT: # %bb.1: # %start ; RV32IF-NEXT: mv a1, zero ; RV32IF-NEXT: j .LBB3_3 ; RV32IF-NEXT: .LBB3_2: ; RV32IF-NEXT: fcvt.wu.s a1, ft0, rtz ; RV32IF-NEXT: .LBB3_3: # %start ; RV32IF-NEXT: lui a0, %hi(.LCPI3_0) ; RV32IF-NEXT: flw ft1, %lo(.LCPI3_0)(a0) ; RV32IF-NEXT: flt.s a2, ft1, ft0 ; RV32IF-NEXT: addi a0, zero, -1 ; RV32IF-NEXT: bnez a2, .LBB3_5 ; RV32IF-NEXT: # %bb.4: # %start ; RV32IF-NEXT: mv a0, a1 ; RV32IF-NEXT: .LBB3_5: # %start ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_wu_s_sat: ; RV64IF: # %bb.0: # %start ; RV64IF-NEXT: fmv.w.x ft0, a0 ; RV64IF-NEXT: fmv.w.x ft1, zero ; RV64IF-NEXT: fle.s a0, ft1, ft0 ; RV64IF-NEXT: bnez a0, .LBB3_2 ; RV64IF-NEXT: # %bb.1: # %start ; RV64IF-NEXT: mv a0, zero ; RV64IF-NEXT: j .LBB3_3 ; RV64IF-NEXT: .LBB3_2: ; RV64IF-NEXT: fcvt.lu.s a0, ft0, rtz ; RV64IF-NEXT: .LBB3_3: # %start ; RV64IF-NEXT: lui a1, %hi(.LCPI3_0) ; RV64IF-NEXT: flw ft1, %lo(.LCPI3_0)(a1) ; RV64IF-NEXT: flt.s a1, ft1, ft0 ; RV64IF-NEXT: beqz a1, .LBB3_5 ; RV64IF-NEXT: # %bb.4: ; RV64IF-NEXT: addi a0, zero, -1 ; RV64IF-NEXT: srli a0, a0, 32 ; RV64IF-NEXT: .LBB3_5: # %start ; RV64IF-NEXT: ret start: %0 = tail call i32 @llvm.fptoui.sat.i32.f32(float %a) ret i32 %0 } declare i32 @llvm.fptoui.sat.i32.f32(float) define i32 @fmv_x_w(float %a, float %b) nounwind { ; RV32IF-LABEL: fmv_x_w: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fmv.w.x ft0, a1 ; RV32IF-NEXT: fmv.w.x ft1, a0 ; RV32IF-NEXT: fadd.s ft0, ft1, ft0 ; RV32IF-NEXT: fmv.x.w a0, ft0 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fmv_x_w: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fmv.w.x ft0, a1 ; RV64IF-NEXT: fmv.w.x ft1, a0 ; RV64IF-NEXT: fadd.s ft0, ft1, ft0 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret ; Ensure fmv.x.w is generated even for a soft float calling convention %1 = fadd float %a, %b %2 = bitcast float %1 to i32 ret i32 %2 } define float @fcvt_s_w(i32 %a) nounwind { ; RV32IF-LABEL: fcvt_s_w: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fcvt.s.w ft0, a0 ; RV32IF-NEXT: fmv.x.w a0, ft0 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_w: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.w ft0, a0 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret %1 = sitofp i32 %a to float ret float %1 } define float @fcvt_s_w_load(i32* %p) nounwind { ; RV32IF-LABEL: fcvt_s_w_load: ; RV32IF: # %bb.0: ; RV32IF-NEXT: lw a0, 0(a0) ; RV32IF-NEXT: fcvt.s.w ft0, a0 ; RV32IF-NEXT: fmv.x.w a0, ft0 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_w_load: ; RV64IF: # %bb.0: ; RV64IF-NEXT: lw a0, 0(a0) ; RV64IF-NEXT: fcvt.s.w ft0, a0 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret %a = load i32, i32* %p %1 = sitofp i32 %a to float ret float %1 } define float @fcvt_s_wu(i32 %a) nounwind { ; RV32IF-LABEL: fcvt_s_wu: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fcvt.s.wu ft0, a0 ; RV32IF-NEXT: fmv.x.w a0, ft0 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_wu: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.wu ft0, a0 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret %1 = uitofp i32 %a to float ret float %1 } define float @fcvt_s_wu_load(i32* %p) nounwind { ; RV32IF-LABEL: fcvt_s_wu_load: ; RV32IF: # %bb.0: ; RV32IF-NEXT: lw a0, 0(a0) ; RV32IF-NEXT: fcvt.s.wu ft0, a0 ; RV32IF-NEXT: fmv.x.w a0, ft0 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_wu_load: ; RV64IF: # %bb.0: ; RV64IF-NEXT: lwu a0, 0(a0) ; RV64IF-NEXT: fcvt.s.wu ft0, a0 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret %a = load i32, i32* %p %1 = uitofp i32 %a to float ret float %1 } define float @fmv_w_x(i32 %a, i32 %b) nounwind { ; RV32IF-LABEL: fmv_w_x: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fmv.w.x ft0, a0 ; RV32IF-NEXT: fmv.w.x ft1, a1 ; RV32IF-NEXT: fadd.s ft0, ft0, ft1 ; RV32IF-NEXT: fmv.x.w a0, ft0 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fmv_w_x: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fmv.w.x ft0, a0 ; RV64IF-NEXT: fmv.w.x ft1, a1 ; RV64IF-NEXT: fadd.s ft0, ft0, ft1 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret ; Ensure fmv.w.x is generated even for a soft float calling convention %1 = bitcast i32 %a to float %2 = bitcast i32 %b to float %3 = fadd float %1, %2 ret float %3 } define i64 @fcvt_l_s(float %a) nounwind { ; RV32IF-LABEL: fcvt_l_s: ; RV32IF: # %bb.0: ; RV32IF-NEXT: addi sp, sp, -16 ; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IF-NEXT: call __fixsfdi@plt ; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IF-NEXT: addi sp, sp, 16 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_l_s: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fmv.w.x ft0, a0 ; RV64IF-NEXT: fcvt.l.s a0, ft0, rtz ; RV64IF-NEXT: ret %1 = fptosi float %a to i64 ret i64 %1 } define i64 @fcvt_l_s_sat(float %a) nounwind { ; RV32IF-LABEL: fcvt_l_s_sat: ; RV32IF: # %bb.0: # %start ; RV32IF-NEXT: addi sp, sp, -16 ; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IF-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32IF-NEXT: lui a1, %hi(.LCPI11_0) ; RV32IF-NEXT: flw ft0, %lo(.LCPI11_0)(a1) ; RV32IF-NEXT: fmv.w.x ft1, a0 ; RV32IF-NEXT: fsw ft1, 4(sp) # 4-byte Folded Spill ; RV32IF-NEXT: fle.s s0, ft0, ft1 ; RV32IF-NEXT: call __fixsfdi@plt ; RV32IF-NEXT: mv a2, a0 ; RV32IF-NEXT: bnez s0, .LBB11_2 ; RV32IF-NEXT: # %bb.1: # %start ; RV32IF-NEXT: mv a2, zero ; RV32IF-NEXT: .LBB11_2: # %start ; RV32IF-NEXT: lui a0, %hi(.LCPI11_1) ; RV32IF-NEXT: flw ft0, %lo(.LCPI11_1)(a0) ; RV32IF-NEXT: flw ft1, 4(sp) # 4-byte Folded Reload ; RV32IF-NEXT: flt.s a3, ft0, ft1 ; RV32IF-NEXT: fmv.s ft0, ft1 ; RV32IF-NEXT: addi a0, zero, -1 ; RV32IF-NEXT: beqz a3, .LBB11_9 ; RV32IF-NEXT: # %bb.3: # %start ; RV32IF-NEXT: feq.s a2, ft0, ft0 ; RV32IF-NEXT: beqz a2, .LBB11_10 ; RV32IF-NEXT: .LBB11_4: # %start ; RV32IF-NEXT: lui a4, 524288 ; RV32IF-NEXT: beqz s0, .LBB11_11 ; RV32IF-NEXT: .LBB11_5: # %start ; RV32IF-NEXT: bnez a3, .LBB11_12 ; RV32IF-NEXT: .LBB11_6: # %start ; RV32IF-NEXT: bnez a2, .LBB11_8 ; RV32IF-NEXT: .LBB11_7: # %start ; RV32IF-NEXT: mv a1, zero ; RV32IF-NEXT: .LBB11_8: # %start ; RV32IF-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IF-NEXT: addi sp, sp, 16 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB11_9: # %start ; RV32IF-NEXT: mv a0, a2 ; RV32IF-NEXT: feq.s a2, ft0, ft0 ; RV32IF-NEXT: bnez a2, .LBB11_4 ; RV32IF-NEXT: .LBB11_10: # %start ; RV32IF-NEXT: mv a0, zero ; RV32IF-NEXT: lui a4, 524288 ; RV32IF-NEXT: bnez s0, .LBB11_5 ; RV32IF-NEXT: .LBB11_11: # %start ; RV32IF-NEXT: lui a1, 524288 ; RV32IF-NEXT: beqz a3, .LBB11_6 ; RV32IF-NEXT: .LBB11_12: ; RV32IF-NEXT: addi a1, a4, -1 ; RV32IF-NEXT: beqz a2, .LBB11_7 ; RV32IF-NEXT: j .LBB11_8 ; ; RV64IF-LABEL: fcvt_l_s_sat: ; RV64IF: # %bb.0: # %start ; RV64IF-NEXT: lui a1, %hi(.LCPI11_0) ; RV64IF-NEXT: flw ft1, %lo(.LCPI11_0)(a1) ; RV64IF-NEXT: fmv.w.x ft0, a0 ; RV64IF-NEXT: fle.s a0, ft1, ft0 ; RV64IF-NEXT: addi a1, zero, -1 ; RV64IF-NEXT: bnez a0, .LBB11_2 ; RV64IF-NEXT: # %bb.1: # %start ; RV64IF-NEXT: slli a0, a1, 63 ; RV64IF-NEXT: j .LBB11_3 ; RV64IF-NEXT: .LBB11_2: ; RV64IF-NEXT: fcvt.l.s a0, ft0, rtz ; RV64IF-NEXT: .LBB11_3: # %start ; RV64IF-NEXT: lui a2, %hi(.LCPI11_1) ; RV64IF-NEXT: flw ft1, %lo(.LCPI11_1)(a2) ; RV64IF-NEXT: flt.s a2, ft1, ft0 ; RV64IF-NEXT: bnez a2, .LBB11_6 ; RV64IF-NEXT: # %bb.4: # %start ; RV64IF-NEXT: feq.s a1, ft0, ft0 ; RV64IF-NEXT: beqz a1, .LBB11_7 ; RV64IF-NEXT: .LBB11_5: # %start ; RV64IF-NEXT: ret ; RV64IF-NEXT: .LBB11_6: ; RV64IF-NEXT: srli a0, a1, 1 ; RV64IF-NEXT: feq.s a1, ft0, ft0 ; RV64IF-NEXT: bnez a1, .LBB11_5 ; RV64IF-NEXT: .LBB11_7: # %start ; RV64IF-NEXT: mv a0, zero ; RV64IF-NEXT: ret start: %0 = tail call i64 @llvm.fptosi.sat.i64.f32(float %a) ret i64 %0 } declare i64 @llvm.fptosi.sat.i64.f32(float) define i64 @fcvt_lu_s(float %a) nounwind { ; RV32IF-LABEL: fcvt_lu_s: ; RV32IF: # %bb.0: ; RV32IF-NEXT: addi sp, sp, -16 ; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IF-NEXT: call __fixunssfdi@plt ; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IF-NEXT: addi sp, sp, 16 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_lu_s: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fmv.w.x ft0, a0 ; RV64IF-NEXT: fcvt.lu.s a0, ft0, rtz ; RV64IF-NEXT: ret %1 = fptoui float %a to i64 ret i64 %1 } define i64 @fcvt_lu_s_sat(float %a) nounwind { ; RV32IF-LABEL: fcvt_lu_s_sat: ; RV32IF: # %bb.0: # %start ; RV32IF-NEXT: addi sp, sp, -16 ; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IF-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32IF-NEXT: fmv.w.x ft1, a0 ; RV32IF-NEXT: fmv.w.x ft0, zero ; RV32IF-NEXT: fsw ft1, 4(sp) # 4-byte Folded Spill ; RV32IF-NEXT: fle.s s0, ft0, ft1 ; RV32IF-NEXT: call __fixunssfdi@plt ; RV32IF-NEXT: mv a3, a0 ; RV32IF-NEXT: bnez s0, .LBB13_2 ; RV32IF-NEXT: # %bb.1: # %start ; RV32IF-NEXT: mv a3, zero ; RV32IF-NEXT: .LBB13_2: # %start ; RV32IF-NEXT: lui a0, %hi(.LCPI13_0) ; RV32IF-NEXT: flw ft0, %lo(.LCPI13_0)(a0) ; RV32IF-NEXT: flw ft1, 4(sp) # 4-byte Folded Reload ; RV32IF-NEXT: flt.s a4, ft0, ft1 ; RV32IF-NEXT: addi a2, zero, -1 ; RV32IF-NEXT: addi a0, zero, -1 ; RV32IF-NEXT: beqz a4, .LBB13_7 ; RV32IF-NEXT: # %bb.3: # %start ; RV32IF-NEXT: beqz s0, .LBB13_8 ; RV32IF-NEXT: .LBB13_4: # %start ; RV32IF-NEXT: bnez a4, .LBB13_6 ; RV32IF-NEXT: .LBB13_5: # %start ; RV32IF-NEXT: mv a2, a1 ; RV32IF-NEXT: .LBB13_6: # %start ; RV32IF-NEXT: mv a1, a2 ; RV32IF-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IF-NEXT: addi sp, sp, 16 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB13_7: # %start ; RV32IF-NEXT: mv a0, a3 ; RV32IF-NEXT: bnez s0, .LBB13_4 ; RV32IF-NEXT: .LBB13_8: # %start ; RV32IF-NEXT: mv a1, zero ; RV32IF-NEXT: beqz a4, .LBB13_5 ; RV32IF-NEXT: j .LBB13_6 ; ; RV64IF-LABEL: fcvt_lu_s_sat: ; RV64IF: # %bb.0: # %start ; RV64IF-NEXT: fmv.w.x ft0, a0 ; RV64IF-NEXT: fmv.w.x ft1, zero ; RV64IF-NEXT: fle.s a0, ft1, ft0 ; RV64IF-NEXT: bnez a0, .LBB13_2 ; RV64IF-NEXT: # %bb.1: # %start ; RV64IF-NEXT: mv a1, zero ; RV64IF-NEXT: j .LBB13_3 ; RV64IF-NEXT: .LBB13_2: ; RV64IF-NEXT: fcvt.lu.s a1, ft0, rtz ; RV64IF-NEXT: .LBB13_3: # %start ; RV64IF-NEXT: lui a0, %hi(.LCPI13_0) ; RV64IF-NEXT: flw ft1, %lo(.LCPI13_0)(a0) ; RV64IF-NEXT: flt.s a2, ft1, ft0 ; RV64IF-NEXT: addi a0, zero, -1 ; RV64IF-NEXT: bnez a2, .LBB13_5 ; RV64IF-NEXT: # %bb.4: # %start ; RV64IF-NEXT: mv a0, a1 ; RV64IF-NEXT: .LBB13_5: # %start ; RV64IF-NEXT: ret start: %0 = tail call i64 @llvm.fptoui.sat.i64.f32(float %a) ret i64 %0 } declare i64 @llvm.fptoui.sat.i64.f32(float) define float @fcvt_s_l(i64 %a) nounwind { ; RV32IF-LABEL: fcvt_s_l: ; RV32IF: # %bb.0: ; RV32IF-NEXT: addi sp, sp, -16 ; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IF-NEXT: call __floatdisf@plt ; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IF-NEXT: addi sp, sp, 16 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_l: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.l ft0, a0 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret %1 = sitofp i64 %a to float ret float %1 } define float @fcvt_s_lu(i64 %a) nounwind { ; RV32IF-LABEL: fcvt_s_lu: ; RV32IF: # %bb.0: ; RV32IF-NEXT: addi sp, sp, -16 ; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IF-NEXT: call __floatundisf@plt ; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IF-NEXT: addi sp, sp, 16 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_lu: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.lu ft0, a0 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret %1 = uitofp i64 %a to float ret float %1 } define float @fcvt_s_w_i8(i8 signext %a) nounwind { ; RV32IF-LABEL: fcvt_s_w_i8: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fcvt.s.w ft0, a0 ; RV32IF-NEXT: fmv.x.w a0, ft0 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_w_i8: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.w ft0, a0 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret %1 = sitofp i8 %a to float ret float %1 } define float @fcvt_s_wu_i8(i8 zeroext %a) nounwind { ; RV32IF-LABEL: fcvt_s_wu_i8: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fcvt.s.wu ft0, a0 ; RV32IF-NEXT: fmv.x.w a0, ft0 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_wu_i8: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.wu ft0, a0 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret %1 = uitofp i8 %a to float ret float %1 } define float @fcvt_s_w_i16(i16 signext %a) nounwind { ; RV32IF-LABEL: fcvt_s_w_i16: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fcvt.s.w ft0, a0 ; RV32IF-NEXT: fmv.x.w a0, ft0 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_w_i16: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.w ft0, a0 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret %1 = sitofp i16 %a to float ret float %1 } define float @fcvt_s_wu_i16(i16 zeroext %a) nounwind { ; RV32IF-LABEL: fcvt_s_wu_i16: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fcvt.s.wu ft0, a0 ; RV32IF-NEXT: fmv.x.w a0, ft0 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_wu_i16: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.s.wu ft0, a0 ; RV64IF-NEXT: fmv.x.w a0, ft0 ; RV64IF-NEXT: ret %1 = uitofp i16 %a to float ret float %1 }