; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+f -verify-machineinstrs < %s \ ; RUN: -target-abi=ilp32f | FileCheck -check-prefixes=CHECKIF,RV32IF %s ; RUN: llc -mtriple=riscv64 -mattr=+f -verify-machineinstrs < %s \ ; RUN: -target-abi=lp64f | FileCheck -check-prefixes=CHECKIF,RV64IF %s ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV32I %s ; RUN: llc -mtriple=riscv64 -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@plt ; 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@plt ; 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_w_s_sat(float %a) nounwind { ; CHECKIF-LABEL: fcvt_w_s_sat: ; CHECKIF: # %bb.0: # %start ; CHECKIF-NEXT: feq.s a0, fa0, fa0 ; CHECKIF-NEXT: beqz a0, .LBB1_2 ; CHECKIF-NEXT: # %bb.1: ; CHECKIF-NEXT: fcvt.w.s a0, fa0, rtz ; CHECKIF-NEXT: .LBB1_2: # %start ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_w_s_sat: ; RV32I: # %bb.0: # %start ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: lui a1, 847872 ; RV32I-NEXT: call __gesf2@plt ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __fixsfsi@plt ; RV32I-NEXT: li s1, 0 ; RV32I-NEXT: lui s4, 524288 ; RV32I-NEXT: lui s3, 524288 ; RV32I-NEXT: bltz s2, .LBB1_2 ; RV32I-NEXT: # %bb.1: # %start ; RV32I-NEXT: mv s3, a0 ; RV32I-NEXT: .LBB1_2: # %start ; RV32I-NEXT: lui a0, 323584 ; RV32I-NEXT: addi a1, a0, -1 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __gtsf2@plt ; RV32I-NEXT: bge s1, a0, .LBB1_4 ; RV32I-NEXT: # %bb.3: ; RV32I-NEXT: addi s3, s4, -1 ; RV32I-NEXT: .LBB1_4: # %start ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: mv a1, s0 ; RV32I-NEXT: call __unordsf2@plt ; RV32I-NEXT: bne a0, s1, .LBB1_6 ; RV32I-NEXT: # %bb.5: # %start ; RV32I-NEXT: mv s1, s3 ; RV32I-NEXT: .LBB1_6: # %start ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_w_s_sat: ; RV64I: # %bb.0: # %start ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s4, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: lui a1, 847872 ; RV64I-NEXT: call __gesf2@plt ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __fixsfdi@plt ; RV64I-NEXT: li s1, 0 ; RV64I-NEXT: lui s4, 524288 ; RV64I-NEXT: lui s3, 524288 ; RV64I-NEXT: bltz s2, .LBB1_2 ; RV64I-NEXT: # %bb.1: # %start ; RV64I-NEXT: mv s3, a0 ; RV64I-NEXT: .LBB1_2: # %start ; RV64I-NEXT: lui a0, 323584 ; RV64I-NEXT: addiw a1, a0, -1 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __gtsf2@plt ; RV64I-NEXT: bge s1, a0, .LBB1_4 ; RV64I-NEXT: # %bb.3: ; RV64I-NEXT: addiw s3, s4, -1 ; RV64I-NEXT: .LBB1_4: # %start ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: mv a1, s0 ; RV64I-NEXT: call __unordsf2@plt ; RV64I-NEXT: bne a0, s1, .LBB1_6 ; RV64I-NEXT: # %bb.5: # %start ; RV64I-NEXT: mv s1, s3 ; RV64I-NEXT: .LBB1_6: # %start ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s4, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-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) 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@plt ; 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@plt ; 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, i32* %y) nounwind { ; CHECKIF-LABEL: fcvt_wu_s_multiple_use: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fcvt.wu.s a1, fa0, rtz ; CHECKIF-NEXT: li a0, 1 ; CHECKIF-NEXT: beqz a1, .LBB3_2 ; CHECKIF-NEXT: # %bb.1: ; CHECKIF-NEXT: mv a0, a1 ; CHECKIF-NEXT: .LBB3_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@plt ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: li a0, 1 ; RV32I-NEXT: beqz a1, .LBB3_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: mv a0, a1 ; RV32I-NEXT: .LBB3_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@plt ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: li a0, 1 ; RV64I-NEXT: beqz a1, .LBB3_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: mv a0, a1 ; RV64I-NEXT: .LBB3_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 i32 @fcvt_wu_s_sat(float %a) nounwind { ; CHECKIF-LABEL: fcvt_wu_s_sat: ; CHECKIF: # %bb.0: # %start ; CHECKIF-NEXT: feq.s a0, fa0, fa0 ; CHECKIF-NEXT: beqz a0, .LBB4_2 ; CHECKIF-NEXT: # %bb.1: ; CHECKIF-NEXT: fcvt.wu.s a0, fa0, rtz ; CHECKIF-NEXT: .LBB4_2: # %start ; CHECKIF-NEXT: ret ; ; RV32I-LABEL: fcvt_wu_s_sat: ; RV32I: # %bb.0: # %start ; 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: sw s2, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __gesf2@plt ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __fixunssfsi@plt ; RV32I-NEXT: li s2, 0 ; RV32I-NEXT: bltz s1, .LBB4_2 ; RV32I-NEXT: # %bb.1: # %start ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: .LBB4_2: # %start ; RV32I-NEXT: lui a0, 325632 ; RV32I-NEXT: addi a1, a0, -1 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __gtsf2@plt ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: li a0, -1 ; RV32I-NEXT: bgtz a1, .LBB4_4 ; RV32I-NEXT: # %bb.3: # %start ; RV32I-NEXT: mv a0, s2 ; RV32I-NEXT: .LBB4_4: # %start ; 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: lw s2, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_wu_s_sat: ; RV64I: # %bb.0: # %start ; 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: sd s2, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __gesf2@plt ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __fixunssfdi@plt ; RV64I-NEXT: li s1, 0 ; RV64I-NEXT: bltz s2, .LBB4_2 ; RV64I-NEXT: # %bb.1: # %start ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: .LBB4_2: # %start ; RV64I-NEXT: lui a0, 325632 ; RV64I-NEXT: addiw a1, a0, -1 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __gtsf2@plt ; RV64I-NEXT: blez a0, .LBB4_4 ; RV64I-NEXT: # %bb.3: ; RV64I-NEXT: li a0, -1 ; RV64I-NEXT: srli s1, a0, 32 ; RV64I-NEXT: .LBB4_4: # %start ; 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: ld s2, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-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 { ; CHECKIF-LABEL: fmv_x_w: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fadd.s ft0, fa0, fa1 ; CHECKIF-NEXT: fmv.x.w a0, ft0 ; CHECKIF-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@plt ; 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@plt ; 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@plt ; 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@plt ; 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(i32* %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@plt ; 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@plt ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret %a = load i32, i32* %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@plt ; 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@plt ; 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(i32* %p) nounwind { ; RV32IF-LABEL: fcvt_s_wu_load: ; RV32IF: # %bb.0: ; RV32IF-NEXT: lw a0, 0(a0) ; RV32IF-NEXT: fcvt.s.wu fa0, a0 ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_s_wu_load: ; RV64IF: # %bb.0: ; RV64IF-NEXT: lwu a0, 0(a0) ; RV64IF-NEXT: fcvt.s.wu fa0, a0 ; RV64IF-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@plt ; 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@plt ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-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 { ; CHECKIF-LABEL: fmv_w_x: ; CHECKIF: # %bb.0: ; CHECKIF-NEXT: fmv.w.x ft0, a0 ; CHECKIF-NEXT: fmv.w.x ft1, a1 ; CHECKIF-NEXT: fadd.s fa0, ft0, ft1 ; 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@plt ; 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@plt ; 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@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: 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@plt ; 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@plt ; 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_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: fsw fs0, 4(sp) # 4-byte Folded Spill ; RV32IF-NEXT: lui a0, %hi(.LCPI12_0) ; RV32IF-NEXT: flw ft0, %lo(.LCPI12_0)(a0) ; RV32IF-NEXT: fmv.s fs0, fa0 ; RV32IF-NEXT: fle.s s0, ft0, fa0 ; RV32IF-NEXT: call __fixsfdi@plt ; RV32IF-NEXT: mv a2, a0 ; RV32IF-NEXT: bnez s0, .LBB12_2 ; RV32IF-NEXT: # %bb.1: # %start ; RV32IF-NEXT: li a2, 0 ; RV32IF-NEXT: .LBB12_2: # %start ; RV32IF-NEXT: lui a0, %hi(.LCPI12_1) ; RV32IF-NEXT: flw ft0, %lo(.LCPI12_1)(a0) ; RV32IF-NEXT: flt.s a3, ft0, fs0 ; RV32IF-NEXT: li a0, -1 ; RV32IF-NEXT: beqz a3, .LBB12_9 ; RV32IF-NEXT: # %bb.3: # %start ; RV32IF-NEXT: feq.s a2, fs0, fs0 ; RV32IF-NEXT: beqz a2, .LBB12_10 ; RV32IF-NEXT: .LBB12_4: # %start ; RV32IF-NEXT: lui a4, 524288 ; RV32IF-NEXT: beqz s0, .LBB12_11 ; RV32IF-NEXT: .LBB12_5: # %start ; RV32IF-NEXT: bnez a3, .LBB12_12 ; RV32IF-NEXT: .LBB12_6: # %start ; RV32IF-NEXT: bnez a2, .LBB12_8 ; RV32IF-NEXT: .LBB12_7: # %start ; RV32IF-NEXT: li a1, 0 ; RV32IF-NEXT: .LBB12_8: # %start ; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IF-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32IF-NEXT: flw fs0, 4(sp) # 4-byte Folded Reload ; RV32IF-NEXT: addi sp, sp, 16 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB12_9: # %start ; RV32IF-NEXT: mv a0, a2 ; RV32IF-NEXT: feq.s a2, fs0, fs0 ; RV32IF-NEXT: bnez a2, .LBB12_4 ; RV32IF-NEXT: .LBB12_10: # %start ; RV32IF-NEXT: li a0, 0 ; RV32IF-NEXT: lui a4, 524288 ; RV32IF-NEXT: bnez s0, .LBB12_5 ; RV32IF-NEXT: .LBB12_11: # %start ; RV32IF-NEXT: lui a1, 524288 ; RV32IF-NEXT: beqz a3, .LBB12_6 ; RV32IF-NEXT: .LBB12_12: ; RV32IF-NEXT: addi a1, a4, -1 ; RV32IF-NEXT: beqz a2, .LBB12_7 ; RV32IF-NEXT: j .LBB12_8 ; ; RV64IF-LABEL: fcvt_l_s_sat: ; RV64IF: # %bb.0: # %start ; RV64IF-NEXT: feq.s a0, fa0, fa0 ; RV64IF-NEXT: beqz a0, .LBB12_2 ; RV64IF-NEXT: # %bb.1: ; RV64IF-NEXT: fcvt.l.s a0, fa0, rtz ; RV64IF-NEXT: .LBB12_2: # %start ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_l_s_sat: ; RV32I: # %bb.0: # %start ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s5, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s6, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: lui a1, 913408 ; RV32I-NEXT: call __gesf2@plt ; RV32I-NEXT: mv s3, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __fixsfdi@plt ; RV32I-NEXT: mv s2, a1 ; RV32I-NEXT: li s1, 0 ; RV32I-NEXT: li s5, 0 ; RV32I-NEXT: bltz s3, .LBB12_2 ; RV32I-NEXT: # %bb.1: # %start ; RV32I-NEXT: mv s5, a0 ; RV32I-NEXT: .LBB12_2: # %start ; RV32I-NEXT: lui a0, 389120 ; RV32I-NEXT: addi s4, a0, -1 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: mv a1, s4 ; RV32I-NEXT: call __gtsf2@plt ; RV32I-NEXT: li s6, -1 ; RV32I-NEXT: blt s1, a0, .LBB12_4 ; RV32I-NEXT: # %bb.3: # %start ; RV32I-NEXT: mv s6, s5 ; RV32I-NEXT: .LBB12_4: # %start ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: mv a1, s0 ; RV32I-NEXT: call __unordsf2@plt ; RV32I-NEXT: mv s3, s1 ; RV32I-NEXT: bne a0, s1, .LBB12_6 ; RV32I-NEXT: # %bb.5: # %start ; RV32I-NEXT: mv s3, s6 ; RV32I-NEXT: .LBB12_6: # %start ; RV32I-NEXT: lui a1, 913408 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __gesf2@plt ; RV32I-NEXT: lui s6, 524288 ; RV32I-NEXT: lui s5, 524288 ; RV32I-NEXT: blt a0, s1, .LBB12_8 ; RV32I-NEXT: # %bb.7: # %start ; RV32I-NEXT: mv s5, s2 ; RV32I-NEXT: .LBB12_8: # %start ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: mv a1, s4 ; RV32I-NEXT: call __gtsf2@plt ; RV32I-NEXT: bge s1, a0, .LBB12_10 ; RV32I-NEXT: # %bb.9: ; RV32I-NEXT: addi s5, s6, -1 ; RV32I-NEXT: .LBB12_10: # %start ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: mv a1, s0 ; RV32I-NEXT: call __unordsf2@plt ; RV32I-NEXT: bne a0, s1, .LBB12_12 ; RV32I-NEXT: # %bb.11: # %start ; RV32I-NEXT: mv s1, s5 ; RV32I-NEXT: .LBB12_12: # %start ; RV32I-NEXT: mv a0, s3 ; RV32I-NEXT: mv a1, s1 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s5, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s6, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_l_s_sat: ; RV64I: # %bb.0: # %start ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s4, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: lui a1, 913408 ; RV64I-NEXT: call __gesf2@plt ; RV64I-NEXT: mv s3, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __fixsfdi@plt ; RV64I-NEXT: li s1, 0 ; RV64I-NEXT: li s4, -1 ; RV64I-NEXT: bltz s3, .LBB12_2 ; RV64I-NEXT: # %bb.1: # %start ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: j .LBB12_3 ; RV64I-NEXT: .LBB12_2: ; RV64I-NEXT: slli s2, s4, 63 ; RV64I-NEXT: .LBB12_3: # %start ; RV64I-NEXT: lui a0, 389120 ; RV64I-NEXT: addiw a1, a0, -1 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __gtsf2@plt ; RV64I-NEXT: bge s1, a0, .LBB12_5 ; RV64I-NEXT: # %bb.4: ; RV64I-NEXT: srli s2, s4, 1 ; RV64I-NEXT: .LBB12_5: # %start ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: mv a1, s0 ; RV64I-NEXT: call __unordsf2@plt ; RV64I-NEXT: bne a0, s1, .LBB12_7 ; RV64I-NEXT: # %bb.6: # %start ; RV64I-NEXT: mv s1, s2 ; RV64I-NEXT: .LBB12_7: # %start ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s4, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-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: 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@plt ; 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@plt ; 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 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: fsw fs0, 4(sp) # 4-byte Folded Spill ; RV32IF-NEXT: fmv.s fs0, fa0 ; RV32IF-NEXT: fmv.w.x ft0, zero ; RV32IF-NEXT: fle.s s0, ft0, fa0 ; RV32IF-NEXT: call __fixunssfdi@plt ; RV32IF-NEXT: mv a3, a0 ; RV32IF-NEXT: bnez s0, .LBB14_2 ; RV32IF-NEXT: # %bb.1: # %start ; RV32IF-NEXT: li a3, 0 ; RV32IF-NEXT: .LBB14_2: # %start ; RV32IF-NEXT: lui a0, %hi(.LCPI14_0) ; RV32IF-NEXT: flw ft0, %lo(.LCPI14_0)(a0) ; RV32IF-NEXT: flt.s a4, ft0, fs0 ; RV32IF-NEXT: li a2, -1 ; RV32IF-NEXT: li a0, -1 ; RV32IF-NEXT: beqz a4, .LBB14_7 ; RV32IF-NEXT: # %bb.3: # %start ; RV32IF-NEXT: beqz s0, .LBB14_8 ; RV32IF-NEXT: .LBB14_4: # %start ; RV32IF-NEXT: bnez a4, .LBB14_6 ; RV32IF-NEXT: .LBB14_5: # %start ; RV32IF-NEXT: mv a2, a1 ; RV32IF-NEXT: .LBB14_6: # %start ; RV32IF-NEXT: mv a1, a2 ; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IF-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32IF-NEXT: flw fs0, 4(sp) # 4-byte Folded Reload ; RV32IF-NEXT: addi sp, sp, 16 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB14_7: # %start ; RV32IF-NEXT: mv a0, a3 ; RV32IF-NEXT: bnez s0, .LBB14_4 ; RV32IF-NEXT: .LBB14_8: # %start ; RV32IF-NEXT: li a1, 0 ; RV32IF-NEXT: beqz a4, .LBB14_5 ; RV32IF-NEXT: j .LBB14_6 ; ; RV64IF-LABEL: fcvt_lu_s_sat: ; RV64IF: # %bb.0: # %start ; RV64IF-NEXT: feq.s a0, fa0, fa0 ; RV64IF-NEXT: beqz a0, .LBB14_2 ; RV64IF-NEXT: # %bb.1: ; RV64IF-NEXT: fcvt.lu.s a0, fa0, rtz ; RV64IF-NEXT: .LBB14_2: # %start ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_lu_s_sat: ; RV32I: # %bb.0: # %start ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s5, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __gesf2@plt ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __fixunssfdi@plt ; RV32I-NEXT: mv s1, a1 ; RV32I-NEXT: li s5, 0 ; RV32I-NEXT: bltz s2, .LBB14_2 ; RV32I-NEXT: # %bb.1: # %start ; RV32I-NEXT: mv s5, a0 ; RV32I-NEXT: .LBB14_2: # %start ; RV32I-NEXT: lui a0, 391168 ; RV32I-NEXT: addi s4, a0, -1 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: mv a1, s4 ; RV32I-NEXT: call __gtsf2@plt ; RV32I-NEXT: li s2, -1 ; RV32I-NEXT: li s3, -1 ; RV32I-NEXT: bgtz a0, .LBB14_4 ; RV32I-NEXT: # %bb.3: # %start ; RV32I-NEXT: mv s3, s5 ; RV32I-NEXT: .LBB14_4: # %start ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __gesf2@plt ; RV32I-NEXT: li s5, 0 ; RV32I-NEXT: bltz a0, .LBB14_6 ; RV32I-NEXT: # %bb.5: # %start ; RV32I-NEXT: mv s5, s1 ; RV32I-NEXT: .LBB14_6: # %start ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: mv a1, s4 ; RV32I-NEXT: call __gtsf2@plt ; RV32I-NEXT: bgtz a0, .LBB14_8 ; RV32I-NEXT: # %bb.7: # %start ; RV32I-NEXT: mv s2, s5 ; RV32I-NEXT: .LBB14_8: # %start ; RV32I-NEXT: mv a0, s3 ; RV32I-NEXT: mv a1, s2 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s5, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_lu_s_sat: ; RV64I: # %bb.0: # %start ; 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: sd s2, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __gesf2@plt ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __fixunssfdi@plt ; RV64I-NEXT: li s2, 0 ; RV64I-NEXT: bltz s1, .LBB14_2 ; RV64I-NEXT: # %bb.1: # %start ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: .LBB14_2: # %start ; RV64I-NEXT: lui a0, 391168 ; RV64I-NEXT: addiw a1, a0, -1 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __gtsf2@plt ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: li a0, -1 ; RV64I-NEXT: bgtz a1, .LBB14_4 ; RV64I-NEXT: # %bb.3: # %start ; RV64I-NEXT: mv a0, s2 ; RV64I-NEXT: .LBB14_4: # %start ; 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: ld s2, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-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 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@plt ; 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@plt ; 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@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 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@plt ; 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@plt ; 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@plt ; 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@plt ; 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@plt ; 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@plt ; 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@plt ; 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@plt ; 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@plt ; 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@plt ; 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, float* %1) nounwind { ; RV32IF-LABEL: fcvt_s_w_demanded_bits: ; RV32IF: # %bb.0: ; RV32IF-NEXT: addi a0, a0, 1 ; RV32IF-NEXT: fcvt.s.w ft0, a0 ; RV32IF-NEXT: fsw ft0, 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 ft0, a0 ; RV64IF-NEXT: fsw ft0, 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@plt ; 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@plt ; 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, float* %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, float* %1) nounwind { ; RV32IF-LABEL: fcvt_s_wu_demanded_bits: ; RV32IF: # %bb.0: ; RV32IF-NEXT: addi a0, a0, 1 ; RV32IF-NEXT: fcvt.s.wu ft0, a0 ; RV32IF-NEXT: fsw ft0, 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 ft0, a0 ; RV64IF-NEXT: fsw ft0, 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@plt ; 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@plt ; 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, float* %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: ret ; ; RV64IF-LABEL: fcvt_w_s_i16: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.l.s a0, fa0, rtz ; 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@plt ; 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 __fixsfdi@plt ; 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 signext i16 @fcvt_w_s_sat_i16(float %a) nounwind { ; RV32IF-LABEL: fcvt_w_s_sat_i16: ; RV32IF: # %bb.0: # %start ; RV32IF-NEXT: feq.s a0, fa0, fa0 ; RV32IF-NEXT: beqz a0, .LBB24_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: lui a0, %hi(.LCPI24_0) ; RV32IF-NEXT: flw ft0, %lo(.LCPI24_0)(a0) ; RV32IF-NEXT: lui a0, %hi(.LCPI24_1) ; RV32IF-NEXT: flw ft1, %lo(.LCPI24_1)(a0) ; RV32IF-NEXT: fmax.s ft0, fa0, ft0 ; RV32IF-NEXT: fmin.s ft0, ft0, ft1 ; RV32IF-NEXT: fcvt.w.s a0, ft0, rtz ; RV32IF-NEXT: .LBB24_2: # %start ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_w_s_sat_i16: ; RV64IF: # %bb.0: # %start ; RV64IF-NEXT: feq.s a0, fa0, fa0 ; RV64IF-NEXT: beqz a0, .LBB24_2 ; RV64IF-NEXT: # %bb.1: ; RV64IF-NEXT: lui a0, %hi(.LCPI24_0) ; RV64IF-NEXT: flw ft0, %lo(.LCPI24_0)(a0) ; RV64IF-NEXT: lui a0, %hi(.LCPI24_1) ; RV64IF-NEXT: flw ft1, %lo(.LCPI24_1)(a0) ; RV64IF-NEXT: fmax.s ft0, fa0, ft0 ; RV64IF-NEXT: fmin.s ft0, ft0, ft1 ; RV64IF-NEXT: fcvt.l.s a0, ft0, rtz ; RV64IF-NEXT: .LBB24_2: # %start ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_w_s_sat_i16: ; RV32I: # %bb.0: # %start ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: lui a1, 815104 ; RV32I-NEXT: call __gesf2@plt ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __fixsfsi@plt ; RV32I-NEXT: li s2, 0 ; RV32I-NEXT: lui s3, 1048568 ; RV32I-NEXT: bltz s1, .LBB24_2 ; RV32I-NEXT: # %bb.1: # %start ; RV32I-NEXT: mv s3, a0 ; RV32I-NEXT: .LBB24_2: # %start ; RV32I-NEXT: lui a0, 290816 ; RV32I-NEXT: addi a1, a0, -512 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __gtsf2@plt ; RV32I-NEXT: bge s2, a0, .LBB24_4 ; RV32I-NEXT: # %bb.3: ; RV32I-NEXT: lui a0, 8 ; RV32I-NEXT: addi s3, a0, -1 ; RV32I-NEXT: .LBB24_4: # %start ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: mv a1, s0 ; RV32I-NEXT: call __unordsf2@plt ; RV32I-NEXT: bne a0, s2, .LBB24_6 ; RV32I-NEXT: # %bb.5: # %start ; RV32I-NEXT: mv s2, s3 ; RV32I-NEXT: .LBB24_6: # %start ; RV32I-NEXT: slli a0, s2, 16 ; RV32I-NEXT: srai a0, a0, 16 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_w_s_sat_i16: ; RV64I: # %bb.0: # %start ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: lui a1, 815104 ; RV64I-NEXT: call __gesf2@plt ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __fixsfdi@plt ; RV64I-NEXT: li s2, 0 ; RV64I-NEXT: lui s3, 1048568 ; RV64I-NEXT: bltz s1, .LBB24_2 ; RV64I-NEXT: # %bb.1: # %start ; RV64I-NEXT: mv s3, a0 ; RV64I-NEXT: .LBB24_2: # %start ; RV64I-NEXT: lui a0, 290816 ; RV64I-NEXT: addiw a1, a0, -512 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __gtsf2@plt ; RV64I-NEXT: bge s2, a0, .LBB24_4 ; RV64I-NEXT: # %bb.3: ; RV64I-NEXT: lui a0, 8 ; RV64I-NEXT: addiw s3, a0, -1 ; RV64I-NEXT: .LBB24_4: # %start ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: mv a1, s0 ; RV64I-NEXT: call __unordsf2@plt ; RV64I-NEXT: bne a0, s2, .LBB24_6 ; RV64I-NEXT: # %bb.5: # %start ; RV64I-NEXT: mv s2, s3 ; RV64I-NEXT: .LBB24_6: # %start ; RV64I-NEXT: slli a0, s2, 48 ; RV64I-NEXT: srai a0, a0, 48 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret start: %0 = tail call i16 @llvm.fptosi.sat.i16.f32(float %a) ret i16 %0 } declare i16 @llvm.fptosi.sat.i16.f32(float) 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: ret ; ; RV64IF-LABEL: fcvt_wu_s_i16: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.lu.s a0, fa0, rtz ; 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@plt ; 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 __fixunssfdi@plt ; 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 zeroext i16 @fcvt_wu_s_sat_i16(float %a) nounwind { ; RV32IF-LABEL: fcvt_wu_s_sat_i16: ; RV32IF: # %bb.0: # %start ; RV32IF-NEXT: lui a0, %hi(.LCPI26_0) ; RV32IF-NEXT: flw ft0, %lo(.LCPI26_0)(a0) ; RV32IF-NEXT: fmv.w.x ft1, zero ; RV32IF-NEXT: fmax.s ft1, fa0, ft1 ; RV32IF-NEXT: fmin.s ft0, ft1, ft0 ; RV32IF-NEXT: fcvt.wu.s a0, ft0, rtz ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_wu_s_sat_i16: ; RV64IF: # %bb.0: # %start ; RV64IF-NEXT: lui a0, %hi(.LCPI26_0) ; RV64IF-NEXT: flw ft0, %lo(.LCPI26_0)(a0) ; RV64IF-NEXT: fmv.w.x ft1, zero ; RV64IF-NEXT: fmax.s ft1, fa0, ft1 ; RV64IF-NEXT: fmin.s ft0, ft1, ft0 ; RV64IF-NEXT: fcvt.lu.s a0, ft0, rtz ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_wu_s_sat_i16: ; RV32I: # %bb.0: # %start ; 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: sw s2, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __gesf2@plt ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __fixunssfsi@plt ; RV32I-NEXT: li s2, 0 ; RV32I-NEXT: bltz s1, .LBB26_2 ; RV32I-NEXT: # %bb.1: # %start ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: .LBB26_2: # %start ; RV32I-NEXT: lui a0, 292864 ; RV32I-NEXT: addi a1, a0, -256 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __gtsf2@plt ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi a1, a1, -1 ; RV32I-NEXT: mv a2, a1 ; RV32I-NEXT: bgtz a0, .LBB26_4 ; RV32I-NEXT: # %bb.3: # %start ; RV32I-NEXT: mv a2, s2 ; RV32I-NEXT: .LBB26_4: # %start ; RV32I-NEXT: and a0, a2, a1 ; 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: lw s2, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_wu_s_sat_i16: ; RV64I: # %bb.0: # %start ; 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: sd s2, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __gesf2@plt ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __fixunssfdi@plt ; RV64I-NEXT: li s2, 0 ; RV64I-NEXT: bltz s1, .LBB26_2 ; RV64I-NEXT: # %bb.1: # %start ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: .LBB26_2: # %start ; RV64I-NEXT: lui a0, 292864 ; RV64I-NEXT: addiw a1, a0, -256 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __gtsf2@plt ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addiw a1, a1, -1 ; RV64I-NEXT: mv a2, a1 ; RV64I-NEXT: bgtz a0, .LBB26_4 ; RV64I-NEXT: # %bb.3: # %start ; RV64I-NEXT: mv a2, s2 ; RV64I-NEXT: .LBB26_4: # %start ; RV64I-NEXT: and a0, a2, a1 ; 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: ld s2, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret start: %0 = tail call i16 @llvm.fptoui.sat.i16.f32(float %a) ret i16 %0 } declare i16 @llvm.fptoui.sat.i16.f32(float) 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: ret ; ; RV64IF-LABEL: fcvt_w_s_i8: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.l.s a0, fa0, rtz ; 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@plt ; 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 __fixsfdi@plt ; 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 signext i8 @fcvt_w_s_sat_i8(float %a) nounwind { ; RV32IF-LABEL: fcvt_w_s_sat_i8: ; RV32IF: # %bb.0: # %start ; RV32IF-NEXT: feq.s a0, fa0, fa0 ; RV32IF-NEXT: beqz a0, .LBB28_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: lui a0, %hi(.LCPI28_0) ; RV32IF-NEXT: flw ft0, %lo(.LCPI28_0)(a0) ; RV32IF-NEXT: lui a0, %hi(.LCPI28_1) ; RV32IF-NEXT: flw ft1, %lo(.LCPI28_1)(a0) ; RV32IF-NEXT: fmax.s ft0, fa0, ft0 ; RV32IF-NEXT: fmin.s ft0, ft0, ft1 ; RV32IF-NEXT: fcvt.w.s a0, ft0, rtz ; RV32IF-NEXT: .LBB28_2: # %start ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_w_s_sat_i8: ; RV64IF: # %bb.0: # %start ; RV64IF-NEXT: feq.s a0, fa0, fa0 ; RV64IF-NEXT: beqz a0, .LBB28_2 ; RV64IF-NEXT: # %bb.1: ; RV64IF-NEXT: lui a0, %hi(.LCPI28_0) ; RV64IF-NEXT: flw ft0, %lo(.LCPI28_0)(a0) ; RV64IF-NEXT: lui a0, %hi(.LCPI28_1) ; RV64IF-NEXT: flw ft1, %lo(.LCPI28_1)(a0) ; RV64IF-NEXT: fmax.s ft0, fa0, ft0 ; RV64IF-NEXT: fmin.s ft0, ft0, ft1 ; RV64IF-NEXT: fcvt.l.s a0, ft0, rtz ; RV64IF-NEXT: .LBB28_2: # %start ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_w_s_sat_i8: ; RV32I: # %bb.0: # %start ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: lui a1, 798720 ; RV32I-NEXT: call __gesf2@plt ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __fixsfsi@plt ; RV32I-NEXT: li s2, 0 ; RV32I-NEXT: li s3, -128 ; RV32I-NEXT: bltz s1, .LBB28_2 ; RV32I-NEXT: # %bb.1: # %start ; RV32I-NEXT: mv s3, a0 ; RV32I-NEXT: .LBB28_2: # %start ; RV32I-NEXT: lui a1, 274400 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __gtsf2@plt ; RV32I-NEXT: li s1, 127 ; RV32I-NEXT: blt s2, a0, .LBB28_4 ; RV32I-NEXT: # %bb.3: # %start ; RV32I-NEXT: mv s1, s3 ; RV32I-NEXT: .LBB28_4: # %start ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: mv a1, s0 ; RV32I-NEXT: call __unordsf2@plt ; RV32I-NEXT: bne a0, s2, .LBB28_6 ; RV32I-NEXT: # %bb.5: # %start ; RV32I-NEXT: mv s2, s1 ; RV32I-NEXT: .LBB28_6: # %start ; RV32I-NEXT: slli a0, s2, 24 ; RV32I-NEXT: srai a0, a0, 24 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_w_s_sat_i8: ; RV64I: # %bb.0: # %start ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: lui a1, 798720 ; RV64I-NEXT: call __gesf2@plt ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __fixsfdi@plt ; RV64I-NEXT: li s2, 0 ; RV64I-NEXT: li s3, -128 ; RV64I-NEXT: bltz s1, .LBB28_2 ; RV64I-NEXT: # %bb.1: # %start ; RV64I-NEXT: mv s3, a0 ; RV64I-NEXT: .LBB28_2: # %start ; RV64I-NEXT: lui a1, 274400 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __gtsf2@plt ; RV64I-NEXT: li s1, 127 ; RV64I-NEXT: blt s2, a0, .LBB28_4 ; RV64I-NEXT: # %bb.3: # %start ; RV64I-NEXT: mv s1, s3 ; RV64I-NEXT: .LBB28_4: # %start ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: mv a1, s0 ; RV64I-NEXT: call __unordsf2@plt ; RV64I-NEXT: bne a0, s2, .LBB28_6 ; RV64I-NEXT: # %bb.5: # %start ; RV64I-NEXT: mv s2, s1 ; RV64I-NEXT: .LBB28_6: # %start ; RV64I-NEXT: slli a0, s2, 56 ; RV64I-NEXT: srai a0, a0, 56 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret start: %0 = tail call i8 @llvm.fptosi.sat.i8.f32(float %a) ret i8 %0 } declare i8 @llvm.fptosi.sat.i8.f32(float) define zeroext i8 @fcvt_wu_s_i8(float %a) nounwind { ; RV32IF-LABEL: fcvt_wu_s_i8: ; RV32IF: # %bb.0: ; RV32IF-NEXT: fcvt.wu.s a0, fa0, rtz ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_wu_s_i8: ; RV64IF: # %bb.0: ; RV64IF-NEXT: fcvt.lu.s a0, fa0, rtz ; RV64IF-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@plt ; 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 __fixunssfdi@plt ; 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 } define zeroext i8 @fcvt_wu_s_sat_i8(float %a) nounwind { ; RV32IF-LABEL: fcvt_wu_s_sat_i8: ; RV32IF: # %bb.0: # %start ; RV32IF-NEXT: lui a0, %hi(.LCPI30_0) ; RV32IF-NEXT: flw ft0, %lo(.LCPI30_0)(a0) ; RV32IF-NEXT: fmv.w.x ft1, zero ; RV32IF-NEXT: fmax.s ft1, fa0, ft1 ; RV32IF-NEXT: fmin.s ft0, ft1, ft0 ; RV32IF-NEXT: fcvt.wu.s a0, ft0, rtz ; RV32IF-NEXT: ret ; ; RV64IF-LABEL: fcvt_wu_s_sat_i8: ; RV64IF: # %bb.0: # %start ; RV64IF-NEXT: lui a0, %hi(.LCPI30_0) ; RV64IF-NEXT: flw ft0, %lo(.LCPI30_0)(a0) ; RV64IF-NEXT: fmv.w.x ft1, zero ; RV64IF-NEXT: fmax.s ft1, fa0, ft1 ; RV64IF-NEXT: fmin.s ft0, ft1, ft0 ; RV64IF-NEXT: fcvt.lu.s a0, ft0, rtz ; RV64IF-NEXT: ret ; ; RV32I-LABEL: fcvt_wu_s_sat_i8: ; RV32I: # %bb.0: # %start ; 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: sw s2, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __gesf2@plt ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __fixunssfsi@plt ; RV32I-NEXT: li s2, 0 ; RV32I-NEXT: bltz s1, .LBB30_2 ; RV32I-NEXT: # %bb.1: # %start ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: .LBB30_2: # %start ; RV32I-NEXT: lui a1, 276464 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __gtsf2@plt ; RV32I-NEXT: li a1, 255 ; RV32I-NEXT: bgtz a0, .LBB30_4 ; RV32I-NEXT: # %bb.3: # %start ; RV32I-NEXT: mv a1, s2 ; RV32I-NEXT: .LBB30_4: # %start ; RV32I-NEXT: andi a0, a1, 255 ; 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: lw s2, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fcvt_wu_s_sat_i8: ; RV64I: # %bb.0: # %start ; 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: sd s2, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __gesf2@plt ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __fixunssfdi@plt ; RV64I-NEXT: li s2, 0 ; RV64I-NEXT: bltz s1, .LBB30_2 ; RV64I-NEXT: # %bb.1: # %start ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: .LBB30_2: # %start ; RV64I-NEXT: lui a1, 276464 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __gtsf2@plt ; RV64I-NEXT: li a1, 255 ; RV64I-NEXT: bgtz a0, .LBB30_4 ; RV64I-NEXT: # %bb.3: # %start ; RV64I-NEXT: mv a1, s2 ; RV64I-NEXT: .LBB30_4: # %start ; RV64I-NEXT: andi a0, a1, 255 ; 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: ld s2, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret start: %0 = tail call i8 @llvm.fptoui.sat.i8.f32(float %a) ret i8 %0 } declare i8 @llvm.fptoui.sat.i8.f32(float)