; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV32IFD %s ; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV64IFD %s define float @fcvt_s_d(double %a) nounwind { ; RV32IFD-LABEL: fcvt_s_d: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: sw a0, 8(sp) ; RV32IFD-NEXT: sw a1, 12(sp) ; RV32IFD-NEXT: fld ft0, 8(sp) ; RV32IFD-NEXT: fcvt.s.d ft0, ft0 ; RV32IFD-NEXT: fmv.x.w a0, ft0 ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_s_d: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fmv.d.x ft0, a0 ; RV64IFD-NEXT: fcvt.s.d ft0, ft0 ; RV64IFD-NEXT: fmv.x.w a0, ft0 ; RV64IFD-NEXT: ret %1 = fptrunc double %a to float ret float %1 } define double @fcvt_d_s(float %a) nounwind { ; RV32IFD-LABEL: fcvt_d_s: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: fmv.w.x ft0, a0 ; RV32IFD-NEXT: fcvt.d.s ft0, ft0 ; RV32IFD-NEXT: fsd ft0, 8(sp) ; RV32IFD-NEXT: lw a0, 8(sp) ; RV32IFD-NEXT: lw a1, 12(sp) ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_d_s: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fmv.w.x ft0, a0 ; RV64IFD-NEXT: fcvt.d.s ft0, ft0 ; RV64IFD-NEXT: fmv.x.d a0, ft0 ; RV64IFD-NEXT: ret %1 = fpext float %a to double ret double %1 } ; For RV64D, fcvt.l.d is semantically equivalent to fcvt.w.d in this case ; because fptosi will produce poison if the result doesn't fit into an i32. define i32 @fcvt_w_d(double %a) nounwind { ; RV32IFD-LABEL: fcvt_w_d: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: sw a0, 8(sp) ; RV32IFD-NEXT: sw a1, 12(sp) ; RV32IFD-NEXT: fld ft0, 8(sp) ; RV32IFD-NEXT: fcvt.w.d a0, ft0, rtz ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_w_d: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fmv.d.x ft0, a0 ; RV64IFD-NEXT: fcvt.l.d a0, ft0, rtz ; RV64IFD-NEXT: ret %1 = fptosi double %a to i32 ret i32 %1 } define i32 @fcvt_w_d_sat(double %a) nounwind { ; RV32IFD-LABEL: fcvt_w_d_sat: ; RV32IFD: # %bb.0: # %start ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: sw a0, 8(sp) ; RV32IFD-NEXT: sw a1, 12(sp) ; RV32IFD-NEXT: fld ft0, 8(sp) ; RV32IFD-NEXT: feq.d a0, ft0, ft0 ; RV32IFD-NEXT: bnez a0, .LBB3_2 ; RV32IFD-NEXT: # %bb.1: # %start ; RV32IFD-NEXT: mv a0, zero ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; RV32IFD-NEXT: .LBB3_2: ; RV32IFD-NEXT: lui a0, %hi(.LCPI3_0) ; RV32IFD-NEXT: fld ft1, %lo(.LCPI3_0)(a0) ; RV32IFD-NEXT: lui a0, %hi(.LCPI3_1) ; RV32IFD-NEXT: fld ft2, %lo(.LCPI3_1)(a0) ; RV32IFD-NEXT: fmax.d ft0, ft0, ft1 ; RV32IFD-NEXT: fmin.d ft0, ft0, ft2 ; RV32IFD-NEXT: fcvt.w.d a0, ft0, rtz ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_w_d_sat: ; RV64IFD: # %bb.0: # %start ; RV64IFD-NEXT: fmv.d.x ft0, a0 ; RV64IFD-NEXT: feq.d a0, ft0, ft0 ; RV64IFD-NEXT: bnez a0, .LBB3_2 ; RV64IFD-NEXT: # %bb.1: # %start ; RV64IFD-NEXT: mv a0, zero ; RV64IFD-NEXT: ret ; RV64IFD-NEXT: .LBB3_2: ; RV64IFD-NEXT: lui a0, %hi(.LCPI3_0) ; RV64IFD-NEXT: fld ft1, %lo(.LCPI3_0)(a0) ; RV64IFD-NEXT: lui a0, %hi(.LCPI3_1) ; RV64IFD-NEXT: fld ft2, %lo(.LCPI3_1)(a0) ; RV64IFD-NEXT: fmax.d ft0, ft0, ft1 ; RV64IFD-NEXT: fmin.d ft0, ft0, ft2 ; RV64IFD-NEXT: fcvt.l.d a0, ft0, rtz ; RV64IFD-NEXT: ret start: %0 = tail call i32 @llvm.fptosi.sat.i32.f64(double %a) ret i32 %0 } declare i32 @llvm.fptosi.sat.i32.f64(double) ; For RV64D, fcvt.lu.d is semantically equivalent to fcvt.wu.d in this case ; because fptosi will produce poison if the result doesn't fit into an i32. define i32 @fcvt_wu_d(double %a) nounwind { ; RV32IFD-LABEL: fcvt_wu_d: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: sw a0, 8(sp) ; RV32IFD-NEXT: sw a1, 12(sp) ; RV32IFD-NEXT: fld ft0, 8(sp) ; RV32IFD-NEXT: fcvt.wu.d a0, ft0, rtz ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_wu_d: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fmv.d.x ft0, a0 ; RV64IFD-NEXT: fcvt.lu.d a0, ft0, rtz ; RV64IFD-NEXT: ret %1 = fptoui double %a to i32 ret i32 %1 } define i32 @fcvt_wu_d_sat(double %a) nounwind { ; RV32IFD-LABEL: fcvt_wu_d_sat: ; RV32IFD: # %bb.0: # %start ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: sw a0, 8(sp) ; RV32IFD-NEXT: sw a1, 12(sp) ; RV32IFD-NEXT: fld ft0, 8(sp) ; RV32IFD-NEXT: lui a0, %hi(.LCPI5_0) ; RV32IFD-NEXT: fld ft1, %lo(.LCPI5_0)(a0) ; RV32IFD-NEXT: fcvt.d.w ft2, zero ; RV32IFD-NEXT: fmax.d ft0, ft0, ft2 ; RV32IFD-NEXT: fmin.d ft0, ft0, ft1 ; RV32IFD-NEXT: fcvt.wu.d a0, ft0, rtz ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_wu_d_sat: ; RV64IFD: # %bb.0: # %start ; RV64IFD-NEXT: lui a1, %hi(.LCPI5_0) ; RV64IFD-NEXT: fld ft0, %lo(.LCPI5_0)(a1) ; RV64IFD-NEXT: fmv.d.x ft1, a0 ; RV64IFD-NEXT: fmv.d.x ft2, zero ; RV64IFD-NEXT: fmax.d ft1, ft1, ft2 ; RV64IFD-NEXT: fmin.d ft0, ft1, ft0 ; RV64IFD-NEXT: fcvt.lu.d a0, ft0, rtz ; RV64IFD-NEXT: ret start: %0 = tail call i32 @llvm.fptoui.sat.i32.f64(double %a) ret i32 %0 } declare i32 @llvm.fptoui.sat.i32.f64(double) define double @fcvt_d_w(i32 %a) nounwind { ; RV32IFD-LABEL: fcvt_d_w: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: fcvt.d.w ft0, a0 ; RV32IFD-NEXT: fsd ft0, 8(sp) ; RV32IFD-NEXT: lw a0, 8(sp) ; RV32IFD-NEXT: lw a1, 12(sp) ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_d_w: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fcvt.d.w ft0, a0 ; RV64IFD-NEXT: fmv.x.d a0, ft0 ; RV64IFD-NEXT: ret %1 = sitofp i32 %a to double ret double %1 } define double @fcvt_d_wu(i32 %a) nounwind { ; RV32IFD-LABEL: fcvt_d_wu: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: fcvt.d.wu ft0, a0 ; RV32IFD-NEXT: fsd ft0, 8(sp) ; RV32IFD-NEXT: lw a0, 8(sp) ; RV32IFD-NEXT: lw a1, 12(sp) ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_d_wu: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fcvt.d.wu ft0, a0 ; RV64IFD-NEXT: fmv.x.d a0, ft0 ; RV64IFD-NEXT: ret %1 = uitofp i32 %a to double ret double %1 } define i64 @fcvt_l_d(double %a) nounwind { ; RV32IFD-LABEL: fcvt_l_d: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IFD-NEXT: call __fixdfdi@plt ; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_l_d: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fmv.d.x ft0, a0 ; RV64IFD-NEXT: fcvt.l.d a0, ft0, rtz ; RV64IFD-NEXT: ret %1 = fptosi double %a to i64 ret i64 %1 } define i64 @fcvt_l_d_sat(double %a) nounwind { ; RV32IFD-LABEL: fcvt_l_d_sat: ; RV32IFD: # %bb.0: # %start ; RV32IFD-NEXT: addi sp, sp, -32 ; RV32IFD-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32IFD-NEXT: sw a0, 16(sp) ; RV32IFD-NEXT: sw a1, 20(sp) ; RV32IFD-NEXT: fld ft0, 16(sp) ; RV32IFD-NEXT: fsd ft0, 8(sp) # 8-byte Folded Spill ; RV32IFD-NEXT: call __fixdfdi@plt ; RV32IFD-NEXT: fld ft1, 8(sp) # 8-byte Folded Reload ; RV32IFD-NEXT: lui a2, %hi(.LCPI9_0) ; RV32IFD-NEXT: fld ft0, %lo(.LCPI9_0)(a2) ; RV32IFD-NEXT: fle.d a3, ft0, ft1 ; RV32IFD-NEXT: mv a2, a0 ; RV32IFD-NEXT: bnez a3, .LBB9_2 ; RV32IFD-NEXT: # %bb.1: # %start ; RV32IFD-NEXT: mv a2, zero ; RV32IFD-NEXT: .LBB9_2: # %start ; RV32IFD-NEXT: lui a0, %hi(.LCPI9_1) ; RV32IFD-NEXT: fld ft0, %lo(.LCPI9_1)(a0) ; RV32IFD-NEXT: flt.d a4, ft0, ft1 ; RV32IFD-NEXT: addi a0, zero, -1 ; RV32IFD-NEXT: beqz a4, .LBB9_9 ; RV32IFD-NEXT: # %bb.3: # %start ; RV32IFD-NEXT: feq.d a2, ft1, ft1 ; RV32IFD-NEXT: beqz a2, .LBB9_10 ; RV32IFD-NEXT: .LBB9_4: # %start ; RV32IFD-NEXT: lui a5, 524288 ; RV32IFD-NEXT: beqz a3, .LBB9_11 ; RV32IFD-NEXT: .LBB9_5: # %start ; RV32IFD-NEXT: bnez a4, .LBB9_12 ; RV32IFD-NEXT: .LBB9_6: # %start ; RV32IFD-NEXT: bnez a2, .LBB9_8 ; RV32IFD-NEXT: .LBB9_7: # %start ; RV32IFD-NEXT: mv a1, zero ; RV32IFD-NEXT: .LBB9_8: # %start ; RV32IFD-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32IFD-NEXT: addi sp, sp, 32 ; RV32IFD-NEXT: ret ; RV32IFD-NEXT: .LBB9_9: # %start ; RV32IFD-NEXT: mv a0, a2 ; RV32IFD-NEXT: feq.d a2, ft1, ft1 ; RV32IFD-NEXT: bnez a2, .LBB9_4 ; RV32IFD-NEXT: .LBB9_10: # %start ; RV32IFD-NEXT: mv a0, zero ; RV32IFD-NEXT: lui a5, 524288 ; RV32IFD-NEXT: bnez a3, .LBB9_5 ; RV32IFD-NEXT: .LBB9_11: # %start ; RV32IFD-NEXT: lui a1, 524288 ; RV32IFD-NEXT: beqz a4, .LBB9_6 ; RV32IFD-NEXT: .LBB9_12: ; RV32IFD-NEXT: addi a1, a5, -1 ; RV32IFD-NEXT: beqz a2, .LBB9_7 ; RV32IFD-NEXT: j .LBB9_8 ; ; RV64IFD-LABEL: fcvt_l_d_sat: ; RV64IFD: # %bb.0: # %start ; RV64IFD-NEXT: lui a1, %hi(.LCPI9_0) ; RV64IFD-NEXT: fld ft1, %lo(.LCPI9_0)(a1) ; RV64IFD-NEXT: fmv.d.x ft0, a0 ; RV64IFD-NEXT: fle.d a0, ft1, ft0 ; RV64IFD-NEXT: addi a1, zero, -1 ; RV64IFD-NEXT: bnez a0, .LBB9_2 ; RV64IFD-NEXT: # %bb.1: # %start ; RV64IFD-NEXT: slli a0, a1, 63 ; RV64IFD-NEXT: j .LBB9_3 ; RV64IFD-NEXT: .LBB9_2: ; RV64IFD-NEXT: fcvt.l.d a0, ft0, rtz ; RV64IFD-NEXT: .LBB9_3: # %start ; RV64IFD-NEXT: lui a2, %hi(.LCPI9_1) ; RV64IFD-NEXT: fld ft1, %lo(.LCPI9_1)(a2) ; RV64IFD-NEXT: flt.d a2, ft1, ft0 ; RV64IFD-NEXT: bnez a2, .LBB9_6 ; RV64IFD-NEXT: # %bb.4: # %start ; RV64IFD-NEXT: feq.d a1, ft0, ft0 ; RV64IFD-NEXT: beqz a1, .LBB9_7 ; RV64IFD-NEXT: .LBB9_5: # %start ; RV64IFD-NEXT: ret ; RV64IFD-NEXT: .LBB9_6: ; RV64IFD-NEXT: srli a0, a1, 1 ; RV64IFD-NEXT: feq.d a1, ft0, ft0 ; RV64IFD-NEXT: bnez a1, .LBB9_5 ; RV64IFD-NEXT: .LBB9_7: # %start ; RV64IFD-NEXT: mv a0, zero ; RV64IFD-NEXT: ret start: %0 = tail call i64 @llvm.fptosi.sat.i64.f64(double %a) ret i64 %0 } declare i64 @llvm.fptosi.sat.i64.f64(double) define i64 @fcvt_lu_d(double %a) nounwind { ; RV32IFD-LABEL: fcvt_lu_d: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IFD-NEXT: call __fixunsdfdi@plt ; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_lu_d: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fmv.d.x ft0, a0 ; RV64IFD-NEXT: fcvt.lu.d a0, ft0, rtz ; RV64IFD-NEXT: ret %1 = fptoui double %a to i64 ret i64 %1 } define i64 @fcvt_lu_d_sat(double %a) nounwind { ; RV32IFD-LABEL: fcvt_lu_d_sat: ; RV32IFD: # %bb.0: # %start ; RV32IFD-NEXT: addi sp, sp, -32 ; RV32IFD-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32IFD-NEXT: sw a0, 16(sp) ; RV32IFD-NEXT: sw a1, 20(sp) ; RV32IFD-NEXT: fld ft0, 16(sp) ; RV32IFD-NEXT: fsd ft0, 8(sp) # 8-byte Folded Spill ; RV32IFD-NEXT: call __fixunsdfdi@plt ; RV32IFD-NEXT: fld ft1, 8(sp) # 8-byte Folded Reload ; RV32IFD-NEXT: fcvt.d.w ft0, zero ; RV32IFD-NEXT: fle.d a4, ft0, ft1 ; RV32IFD-NEXT: mv a3, a0 ; RV32IFD-NEXT: bnez a4, .LBB11_2 ; RV32IFD-NEXT: # %bb.1: # %start ; RV32IFD-NEXT: mv a3, zero ; RV32IFD-NEXT: .LBB11_2: # %start ; RV32IFD-NEXT: lui a0, %hi(.LCPI11_0) ; RV32IFD-NEXT: fld ft0, %lo(.LCPI11_0)(a0) ; RV32IFD-NEXT: flt.d a5, ft0, ft1 ; RV32IFD-NEXT: addi a2, zero, -1 ; RV32IFD-NEXT: addi a0, zero, -1 ; RV32IFD-NEXT: beqz a5, .LBB11_7 ; RV32IFD-NEXT: # %bb.3: # %start ; RV32IFD-NEXT: beqz a4, .LBB11_8 ; RV32IFD-NEXT: .LBB11_4: # %start ; RV32IFD-NEXT: bnez a5, .LBB11_6 ; RV32IFD-NEXT: .LBB11_5: # %start ; RV32IFD-NEXT: mv a2, a1 ; RV32IFD-NEXT: .LBB11_6: # %start ; RV32IFD-NEXT: mv a1, a2 ; RV32IFD-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32IFD-NEXT: addi sp, sp, 32 ; RV32IFD-NEXT: ret ; RV32IFD-NEXT: .LBB11_7: # %start ; RV32IFD-NEXT: mv a0, a3 ; RV32IFD-NEXT: bnez a4, .LBB11_4 ; RV32IFD-NEXT: .LBB11_8: # %start ; RV32IFD-NEXT: mv a1, zero ; RV32IFD-NEXT: beqz a5, .LBB11_5 ; RV32IFD-NEXT: j .LBB11_6 ; ; RV64IFD-LABEL: fcvt_lu_d_sat: ; RV64IFD: # %bb.0: # %start ; RV64IFD-NEXT: fmv.d.x ft0, a0 ; RV64IFD-NEXT: fmv.d.x ft1, zero ; RV64IFD-NEXT: fle.d a0, ft1, ft0 ; RV64IFD-NEXT: bnez a0, .LBB11_2 ; RV64IFD-NEXT: # %bb.1: # %start ; RV64IFD-NEXT: mv a1, zero ; RV64IFD-NEXT: j .LBB11_3 ; RV64IFD-NEXT: .LBB11_2: ; RV64IFD-NEXT: fcvt.lu.d a1, ft0, rtz ; RV64IFD-NEXT: .LBB11_3: # %start ; RV64IFD-NEXT: lui a0, %hi(.LCPI11_0) ; RV64IFD-NEXT: fld ft1, %lo(.LCPI11_0)(a0) ; RV64IFD-NEXT: flt.d a2, ft1, ft0 ; RV64IFD-NEXT: addi a0, zero, -1 ; RV64IFD-NEXT: bnez a2, .LBB11_5 ; RV64IFD-NEXT: # %bb.4: # %start ; RV64IFD-NEXT: mv a0, a1 ; RV64IFD-NEXT: .LBB11_5: # %start ; RV64IFD-NEXT: ret start: %0 = tail call i64 @llvm.fptoui.sat.i64.f64(double %a) ret i64 %0 } declare i64 @llvm.fptoui.sat.i64.f64(double) define i64 @fmv_x_d(double %a, double %b) nounwind { ; RV32IFD-LABEL: fmv_x_d: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: sw a2, 0(sp) ; RV32IFD-NEXT: sw a3, 4(sp) ; RV32IFD-NEXT: fld ft0, 0(sp) ; RV32IFD-NEXT: sw a0, 0(sp) ; RV32IFD-NEXT: sw a1, 4(sp) ; RV32IFD-NEXT: fld ft1, 0(sp) ; RV32IFD-NEXT: fadd.d ft0, ft1, ft0 ; RV32IFD-NEXT: fsd ft0, 8(sp) ; RV32IFD-NEXT: lw a0, 8(sp) ; RV32IFD-NEXT: lw a1, 12(sp) ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fmv_x_d: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fmv.d.x ft0, a1 ; RV64IFD-NEXT: fmv.d.x ft1, a0 ; RV64IFD-NEXT: fadd.d ft0, ft1, ft0 ; RV64IFD-NEXT: fmv.x.d a0, ft0 ; RV64IFD-NEXT: ret %1 = fadd double %a, %b %2 = bitcast double %1 to i64 ret i64 %2 } define double @fcvt_d_l(i64 %a) nounwind { ; RV32IFD-LABEL: fcvt_d_l: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IFD-NEXT: call __floatdidf@plt ; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_d_l: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fcvt.d.l ft0, a0 ; RV64IFD-NEXT: fmv.x.d a0, ft0 ; RV64IFD-NEXT: ret %1 = sitofp i64 %a to double ret double %1 } define double @fcvt_d_lu(i64 %a) nounwind { ; RV32IFD-LABEL: fcvt_d_lu: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IFD-NEXT: call __floatundidf@plt ; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_d_lu: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fcvt.d.lu ft0, a0 ; RV64IFD-NEXT: fmv.x.d a0, ft0 ; RV64IFD-NEXT: ret %1 = uitofp i64 %a to double ret double %1 } define double @fmv_d_x(i64 %a, i64 %b) nounwind { ; Ensure fmv.w.x is generated even for a soft double calling convention ; RV32IFD-LABEL: fmv_d_x: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -32 ; RV32IFD-NEXT: sw a3, 20(sp) ; RV32IFD-NEXT: sw a2, 16(sp) ; RV32IFD-NEXT: sw a1, 28(sp) ; RV32IFD-NEXT: sw a0, 24(sp) ; RV32IFD-NEXT: fld ft0, 16(sp) ; RV32IFD-NEXT: fld ft1, 24(sp) ; RV32IFD-NEXT: fadd.d ft0, ft1, ft0 ; RV32IFD-NEXT: fsd ft0, 8(sp) ; RV32IFD-NEXT: lw a0, 8(sp) ; RV32IFD-NEXT: lw a1, 12(sp) ; RV32IFD-NEXT: addi sp, sp, 32 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fmv_d_x: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fmv.d.x ft0, a0 ; RV64IFD-NEXT: fmv.d.x ft1, a1 ; RV64IFD-NEXT: fadd.d ft0, ft0, ft1 ; RV64IFD-NEXT: fmv.x.d a0, ft0 ; RV64IFD-NEXT: ret %1 = bitcast i64 %a to double %2 = bitcast i64 %b to double %3 = fadd double %1, %2 ret double %3 } define double @fcvt_d_w_i8(i8 signext %a) nounwind { ; RV32IFD-LABEL: fcvt_d_w_i8: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: fcvt.d.w ft0, a0 ; RV32IFD-NEXT: fsd ft0, 8(sp) ; RV32IFD-NEXT: lw a0, 8(sp) ; RV32IFD-NEXT: lw a1, 12(sp) ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_d_w_i8: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fcvt.d.w ft0, a0 ; RV64IFD-NEXT: fmv.x.d a0, ft0 ; RV64IFD-NEXT: ret %1 = sitofp i8 %a to double ret double %1 } define double @fcvt_d_wu_i8(i8 zeroext %a) nounwind { ; RV32IFD-LABEL: fcvt_d_wu_i8: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: fcvt.d.wu ft0, a0 ; RV32IFD-NEXT: fsd ft0, 8(sp) ; RV32IFD-NEXT: lw a0, 8(sp) ; RV32IFD-NEXT: lw a1, 12(sp) ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_d_wu_i8: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fcvt.d.wu ft0, a0 ; RV64IFD-NEXT: fmv.x.d a0, ft0 ; RV64IFD-NEXT: ret %1 = uitofp i8 %a to double ret double %1 } define double @fcvt_d_w_i16(i16 signext %a) nounwind { ; RV32IFD-LABEL: fcvt_d_w_i16: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: fcvt.d.w ft0, a0 ; RV32IFD-NEXT: fsd ft0, 8(sp) ; RV32IFD-NEXT: lw a0, 8(sp) ; RV32IFD-NEXT: lw a1, 12(sp) ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_d_w_i16: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fcvt.d.w ft0, a0 ; RV64IFD-NEXT: fmv.x.d a0, ft0 ; RV64IFD-NEXT: ret %1 = sitofp i16 %a to double ret double %1 } define double @fcvt_d_wu_i16(i16 zeroext %a) nounwind { ; RV32IFD-LABEL: fcvt_d_wu_i16: ; RV32IFD: # %bb.0: ; RV32IFD-NEXT: addi sp, sp, -16 ; RV32IFD-NEXT: fcvt.d.wu ft0, a0 ; RV32IFD-NEXT: fsd ft0, 8(sp) ; RV32IFD-NEXT: lw a0, 8(sp) ; RV32IFD-NEXT: lw a1, 12(sp) ; RV32IFD-NEXT: addi sp, sp, 16 ; RV32IFD-NEXT: ret ; ; RV64IFD-LABEL: fcvt_d_wu_i16: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: fcvt.d.wu ft0, a0 ; RV64IFD-NEXT: fmv.x.d a0, ft0 ; RV64IFD-NEXT: ret %1 = uitofp i16 %a to double ret double %1 }