; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -global-isel -mattr=+f -verify-machineinstrs < %s \ ; RUN: -target-abi=ilp32f | FileCheck -check-prefixes=CHECKIF,RV32IF %s ; RUN: llc -mtriple=riscv64 -global-isel -mattr=+f -verify-machineinstrs < %s \ ; RUN: -target-abi=lp64f | FileCheck -check-prefixes=CHECKIF,RV64IF %s ; RUN: llc -mtriple=riscv32 -global-isel -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV32I %s ; RUN: llc -mtriple=riscv64 -global-isel -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV64I %s define i32 @fcvt_w_s(float %a) nounwind { ; CHECKIF-LABEL: fcvt_w_s: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fcvt.w.s a0, fa0, rtz ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_w_s: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __fixsfsi ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_w_s: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __fixsfsi ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = fptosi float %a to i32 ret i32 %1 } define i32 @fcvt_wu_s(float %a) nounwind { ; CHECKIF-LABEL: fcvt_wu_s: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fcvt.wu.s a0, fa0, rtz ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_wu_s: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __fixunssfsi ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_wu_s: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __fixunssfsi ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = fptoui float %a to i32 ret i32 %1 } ; Test where the fptoui has multiple uses, one of which causes a sext to be ; inserted on RV64. define i32 @fcvt_wu_s_multiple_use(float %x, ptr %y) nounwind { ; CHECKIF-LABEL: fcvt_wu_s_multiple_use: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fcvt.wu.s a0, fa0, rtz ; CHECKIF-NEXT: bnez a0, .LBB2_2 ; CHECKIF-NEXT: # %bb.1: ; CHECKIF-NEXT: li a0, 1 ; CHECKIF-NEXT: .LBB2_2: ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_wu_s_multiple_use: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __fixunssfsi ; RV32I-NEXT: bnez a0, .LBB2_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: li a0, 1 ; RV32I-NEXT: .LBB2_2: ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_wu_s_multiple_use: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __fixunssfsi ; RV64I-NEXT: sext.w a1, a0 ; RV64I-NEXT: bnez a1, .LBB2_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: li a0, 1 ; RV64I-NEXT: .LBB2_2: ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %a = fptoui float %x to i32 %b = icmp eq i32 %a, 0 %c = select i1 %b, i32 1, i32 %a ret i32 %c } define signext i32 @fmv_x_w(float %a, float %b) nounwind { ; RV32IF-LABEL: fmv_x_w: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fadd.s fa5, fa0, fa1 ; RV32IF-NEXT: fmv.x.w a0, fa5 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fmv_x_w: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fadd.s fa5, fa0, fa1 ; RV64IF-NEXT: fmv.x.w a0, fa5 ; RV64IF-NEXT: sext.w a0, a0 ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fmv_x_w: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fmv_x_w: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: sext.w a0, a0 ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-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 { ; CHECKIF-LABEL: fcvt_s_w: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fcvt.s.w fa0, a0 ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_w: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __floatsisf ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_w: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sext.w a0, a0 ; RV64I-NEXT: call __floatsisf ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = sitofp i32 %a to float ret float %1 } define float @fcvt_s_w_load(ptr %p) nounwind { ; CHECKIF-LABEL: fcvt_s_w_load: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: lw a0, 0(a0) ; CHECKIF-NEXT: fcvt.s.w fa0, a0 ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_w_load: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: lw a0, 0(a0) ; RV32I-NEXT: call __floatsisf ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_w_load: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: call __floatsisf ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %a = load i32, ptr %p %1 = sitofp i32 %a to float ret float %1 } define float @fcvt_s_wu(i32 %a) nounwind { ; CHECKIF-LABEL: fcvt_s_wu: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fcvt.s.wu fa0, a0 ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_wu: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __floatunsisf ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_wu: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sext.w a0, a0 ; RV64I-NEXT: call __floatunsisf ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = uitofp i32 %a to float ret float %1 } define float @fcvt_s_wu_load(ptr %p) nounwind { ; CHECKIF-LABEL: fcvt_s_wu_load: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: lw a0, 0(a0) ; CHECKIF-NEXT: fcvt.s.wu fa0, a0 ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_wu_load: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: lw a0, 0(a0) ; RV32I-NEXT: call __floatunsisf ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_wu_load: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: call __floatunsisf ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %a = load i32, ptr %p %1 = uitofp i32 %a to float ret float %1 } define float @fmv_w_x(i32 %a, i32 %b) nounwind { ; CHECKIF-LABEL: fmv_w_x: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fmv.w.x fa5, a0 ; CHECKIF-NEXT: fmv.w.x fa4, a1 ; CHECKIF-NEXT: fadd.s fa0, fa5, fa4 ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fmv_w_x: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fmv_w_x: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-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 ; 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: fcvt.l.s a0, fa0, rtz ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_l_s: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __fixsfdi ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_l_s: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __fixsfdi ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = fptosi float %a to i64 ret i64 %1 } 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 ; 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: fcvt.lu.s a0, fa0, rtz ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_lu_s: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __fixunssfdi ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_lu_s: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __fixunssfdi ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = fptoui float %a to i64 ret i64 %1 } 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 ; 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 fa0, a0 ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_l: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __floatdisf ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_l: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __floatdisf ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-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 ; 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 fa0, a0 ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_lu: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __floatundisf ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_lu: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __floatundisf ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = uitofp i64 %a to float ret float %1 } define float @fcvt_s_w_i8(i8 signext %a) nounwind { ; CHECKIF-LABEL: fcvt_s_w_i8: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fcvt.s.w fa0, a0 ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_w_i8: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __floatsisf ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_w_i8: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __floatsisf ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = sitofp i8 %a to float ret float %1 } define float @fcvt_s_wu_i8(i8 zeroext %a) nounwind { ; CHECKIF-LABEL: fcvt_s_wu_i8: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fcvt.s.wu fa0, a0 ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_wu_i8: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __floatunsisf ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_wu_i8: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __floatunsisf ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = uitofp i8 %a to float ret float %1 } define float @fcvt_s_w_i16(i16 signext %a) nounwind { ; CHECKIF-LABEL: fcvt_s_w_i16: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fcvt.s.w fa0, a0 ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_w_i16: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __floatsisf ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_w_i16: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __floatsisf ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = sitofp i16 %a to float ret float %1 } define float @fcvt_s_wu_i16(i16 zeroext %a) nounwind { ; CHECKIF-LABEL: fcvt_s_wu_i16: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fcvt.s.wu fa0, a0 ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_wu_i16: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __floatunsisf ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_wu_i16: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __floatunsisf ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = uitofp i16 %a to float ret float %1 } ; Make sure we select W version of addi on RV64. define signext i32 @fcvt_s_w_demanded_bits(i32 signext %0, ptr %1) nounwind { ; RV32IF-LABEL: fcvt_s_w_demanded_bits: ; RV32IF: # %bb.0: ; RV32IF-NEXT: addi a0, a0, 1 ; RV32IF-NEXT: fcvt.s.w fa5, a0 ; RV32IF-NEXT: fsw fa5, 0(a1) ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_w_demanded_bits: ; RV64IF: # %bb.0: ; RV64IF-NEXT: addiw a0, a0, 1 ; RV64IF-NEXT: fcvt.s.w fa5, a0 ; RV64IF-NEXT: fsw fa5, 0(a1) ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_w_demanded_bits: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: addi s1, a0, 1 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: call __floatsisf ; RV32I-NEXT: sw a0, 0(s0) ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_w_demanded_bits: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -32 ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: addiw s1, a0, 1 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: call __floatsisf ; RV64I-NEXT: sw a0, 0(s0) ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret %3 = add i32 %0, 1 %4 = sitofp i32 %3 to float store float %4, ptr %1, align 4 ret i32 %3 } ; Make sure we select W version of addi on RV64. define signext i32 @fcvt_s_wu_demanded_bits(i32 signext %0, ptr %1) nounwind { ; RV32IF-LABEL: fcvt_s_wu_demanded_bits: ; RV32IF: # %bb.0: ; RV32IF-NEXT: addi a0, a0, 1 ; RV32IF-NEXT: fcvt.s.wu fa5, a0 ; RV32IF-NEXT: fsw fa5, 0(a1) ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_wu_demanded_bits: ; RV64IF: # %bb.0: ; RV64IF-NEXT: addiw a0, a0, 1 ; RV64IF-NEXT: fcvt.s.wu fa5, a0 ; RV64IF-NEXT: fsw fa5, 0(a1) ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_s_wu_demanded_bits: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: addi s1, a0, 1 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: call __floatunsisf ; RV32I-NEXT: sw a0, 0(s0) ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_s_wu_demanded_bits: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -32 ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: addiw s1, a0, 1 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: call __floatunsisf ; RV64I-NEXT: sw a0, 0(s0) ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret %3 = add i32 %0, 1 %4 = uitofp i32 %3 to float store float %4, ptr %1, align 4 ret i32 %3 } define signext i16 @fcvt_w_s_i16(float %a) nounwind { ; RV32IF-LABEL: fcvt_w_s_i16: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fcvt.w.s a0, fa0, rtz ; RV32IF-NEXT: slli a0, a0, 16 ; RV32IF-NEXT: srai a0, a0, 16 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_w_s_i16: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.w.s a0, fa0, rtz ; RV64IF-NEXT: slli a0, a0, 48 ; RV64IF-NEXT: srai a0, a0, 48 ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_w_s_i16: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __fixsfsi ; RV32I-NEXT: slli a0, a0, 16 ; RV32I-NEXT: srai a0, a0, 16 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_w_s_i16: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __fixsfsi ; RV64I-NEXT: slli a0, a0, 48 ; RV64I-NEXT: srai a0, a0, 48 ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = fptosi float %a to i16 ret i16 %1 } define zeroext i16 @fcvt_wu_s_i16(float %a) nounwind { ; RV32IF-LABEL: fcvt_wu_s_i16: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fcvt.wu.s a0, fa0, rtz ; RV32IF-NEXT: slli a0, a0, 16 ; RV32IF-NEXT: srli a0, a0, 16 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_wu_s_i16: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.wu.s a0, fa0, rtz ; RV64IF-NEXT: slli a0, a0, 48 ; RV64IF-NEXT: srli a0, a0, 48 ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_wu_s_i16: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __fixunssfsi ; RV32I-NEXT: slli a0, a0, 16 ; RV32I-NEXT: srli a0, a0, 16 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_wu_s_i16: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __fixunssfsi ; RV64I-NEXT: slli a0, a0, 48 ; RV64I-NEXT: srli a0, a0, 48 ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = fptoui float %a to i16 ret i16 %1 } define signext i8 @fcvt_w_s_i8(float %a) nounwind { ; RV32IF-LABEL: fcvt_w_s_i8: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fcvt.w.s a0, fa0, rtz ; RV32IF-NEXT: slli a0, a0, 24 ; RV32IF-NEXT: srai a0, a0, 24 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_w_s_i8: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.w.s a0, fa0, rtz ; RV64IF-NEXT: slli a0, a0, 56 ; RV64IF-NEXT: srai a0, a0, 56 ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_w_s_i8: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __fixsfsi ; RV32I-NEXT: slli a0, a0, 24 ; RV32I-NEXT: srai a0, a0, 24 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_w_s_i8: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __fixsfsi ; RV64I-NEXT: slli a0, a0, 56 ; RV64I-NEXT: srai a0, a0, 56 ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = fptosi float %a to i8 ret i8 %1 } define zeroext i8 @fcvt_wu_s_i8(float %a) nounwind { ; CHECKIF-LABEL: fcvt_wu_s_i8: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fcvt.wu.s a0, fa0, rtz ; CHECKIF-NEXT: zext.b a0, a0 ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_wu_s_i8: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __fixunssfsi ; RV32I-NEXT: zext.b a0, a0 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_wu_s_i8: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: call __fixunssfsi ; RV64I-NEXT: zext.b a0, a0 ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %1 = fptoui float %a to i8 ret i8 %1 }