; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 ; RUN: llc -mtriple=riscv32 -mattr=+experimental-zfbfmin -verify-machineinstrs \ ; RUN: -target-abi ilp32f < %s | FileCheck -check-prefixes=CHECK32ZFBFMIN,RV32IZFBFMIN %s ; RUN: llc -mtriple=riscv32 -mattr=+d,+experimental-zfbfmin -verify-machineinstrs \ ; RUN: -target-abi ilp32d < %s | FileCheck -check-prefixes=CHECK32ZFBFMIN,R32IDZFBFMIN %s ; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs \ ; RUN: -target-abi ilp32d < %s | FileCheck -check-prefixes=RV32ID %s ; RUN: llc -mtriple=riscv64 -mattr=+experimental-zfbfmin -verify-machineinstrs \ ; RUN: -target-abi lp64f < %s | FileCheck -check-prefixes=CHECK64ZFBFMIN,RV64IZFBFMIN %s ; RUN: llc -mtriple=riscv64 -mattr=+d,+experimental-zfbfmin -verify-machineinstrs \ ; RUN: -target-abi lp64d < %s | FileCheck -check-prefixes=CHECK64ZFBFMIN,RV64IDZFBFMIN %s ; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs \ ; RUN: -target-abi lp64d < %s | FileCheck -check-prefixes=RV64ID %s ; These tests descend from float-arith.ll, where each function was targeted at ; a particular RISC-V FPU instruction. define i16 @fcvt_si_bf16(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_si_bf16: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK32ZFBFMIN-NEXT: fcvt.w.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_si_bf16: ; RV32ID: # %bb.0: ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.w.s a0, fa5, rtz ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_si_bf16: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK64ZFBFMIN-NEXT: fcvt.l.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_si_bf16: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.l.s a0, fa5, rtz ; RV64ID-NEXT: ret %1 = fptosi bfloat %a to i16 ret i16 %1 } define i16 @fcvt_si_bf16_sat(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_si_bf16_sat: ; CHECK32ZFBFMIN: # %bb.0: # %start ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK32ZFBFMIN-NEXT: feq.s a0, fa5, fa5 ; CHECK32ZFBFMIN-NEXT: neg a0, a0 ; CHECK32ZFBFMIN-NEXT: lui a1, %hi(.LCPI1_0) ; CHECK32ZFBFMIN-NEXT: flw fa4, %lo(.LCPI1_0)(a1) ; CHECK32ZFBFMIN-NEXT: lui a1, 815104 ; CHECK32ZFBFMIN-NEXT: fmv.w.x fa3, a1 ; CHECK32ZFBFMIN-NEXT: fmax.s fa5, fa5, fa3 ; CHECK32ZFBFMIN-NEXT: fmin.s fa5, fa5, fa4 ; CHECK32ZFBFMIN-NEXT: fcvt.w.s a1, fa5, rtz ; CHECK32ZFBFMIN-NEXT: and a0, a0, a1 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_si_bf16_sat: ; RV32ID: # %bb.0: # %start ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: feq.s a0, fa5, fa5 ; RV32ID-NEXT: lui a1, %hi(.LCPI1_0) ; RV32ID-NEXT: flw fa4, %lo(.LCPI1_0)(a1) ; RV32ID-NEXT: lui a1, 815104 ; RV32ID-NEXT: fmv.w.x fa3, a1 ; RV32ID-NEXT: fmax.s fa5, fa5, fa3 ; RV32ID-NEXT: neg a0, a0 ; RV32ID-NEXT: fmin.s fa5, fa5, fa4 ; RV32ID-NEXT: fcvt.w.s a1, fa5, rtz ; RV32ID-NEXT: and a0, a0, a1 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_si_bf16_sat: ; CHECK64ZFBFMIN: # %bb.0: # %start ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: feq.s a0, fa5, fa5 ; CHECK64ZFBFMIN-NEXT: lui a1, %hi(.LCPI1_0) ; CHECK64ZFBFMIN-NEXT: flw fa4, %lo(.LCPI1_0)(a1) ; CHECK64ZFBFMIN-NEXT: lui a1, 815104 ; CHECK64ZFBFMIN-NEXT: fmv.w.x fa3, a1 ; CHECK64ZFBFMIN-NEXT: fmax.s fa5, fa5, fa3 ; CHECK64ZFBFMIN-NEXT: neg a0, a0 ; CHECK64ZFBFMIN-NEXT: fmin.s fa5, fa5, fa4 ; CHECK64ZFBFMIN-NEXT: fcvt.l.s a1, fa5, rtz ; CHECK64ZFBFMIN-NEXT: and a0, a0, a1 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_si_bf16_sat: ; RV64ID: # %bb.0: # %start ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: feq.s a0, fa5, fa5 ; RV64ID-NEXT: lui a1, %hi(.LCPI1_0) ; RV64ID-NEXT: flw fa4, %lo(.LCPI1_0)(a1) ; RV64ID-NEXT: lui a1, 815104 ; RV64ID-NEXT: fmv.w.x fa3, a1 ; RV64ID-NEXT: fmax.s fa5, fa5, fa3 ; RV64ID-NEXT: neg a0, a0 ; RV64ID-NEXT: fmin.s fa5, fa5, fa4 ; RV64ID-NEXT: fcvt.l.s a1, fa5, rtz ; RV64ID-NEXT: and a0, a0, a1 ; RV64ID-NEXT: ret start: %0 = tail call i16 @llvm.fptosi.sat.i16.bf16(bfloat %a) ret i16 %0 } declare i16 @llvm.fptosi.sat.i16.bf16(bfloat) define i16 @fcvt_ui_bf16(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_ui_bf16: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK32ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_ui_bf16: ; RV32ID: # %bb.0: ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.wu.s a0, fa5, rtz ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_ui_bf16: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK64ZFBFMIN-NEXT: fcvt.lu.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_ui_bf16: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.lu.s a0, fa5, rtz ; RV64ID-NEXT: ret %1 = fptoui bfloat %a to i16 ret i16 %1 } define i16 @fcvt_ui_bf16_sat(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_ui_bf16_sat: ; CHECK32ZFBFMIN: # %bb.0: # %start ; CHECK32ZFBFMIN-NEXT: lui a0, %hi(.LCPI3_0) ; CHECK32ZFBFMIN-NEXT: flw fa5, %lo(.LCPI3_0)(a0) ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa4, fa0 ; CHECK32ZFBFMIN-NEXT: fmv.w.x fa3, zero ; CHECK32ZFBFMIN-NEXT: fmax.s fa4, fa4, fa3 ; CHECK32ZFBFMIN-NEXT: fmin.s fa5, fa4, fa5 ; CHECK32ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_ui_bf16_sat: ; RV32ID: # %bb.0: # %start ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: lui a1, %hi(.LCPI3_0) ; RV32ID-NEXT: flw fa5, %lo(.LCPI3_0)(a1) ; RV32ID-NEXT: fmv.w.x fa4, a0 ; RV32ID-NEXT: fmv.w.x fa3, zero ; RV32ID-NEXT: fmax.s fa4, fa4, fa3 ; RV32ID-NEXT: fmin.s fa5, fa4, fa5 ; RV32ID-NEXT: fcvt.wu.s a0, fa5, rtz ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_ui_bf16_sat: ; CHECK64ZFBFMIN: # %bb.0: # %start ; CHECK64ZFBFMIN-NEXT: lui a0, %hi(.LCPI3_0) ; CHECK64ZFBFMIN-NEXT: flw fa5, %lo(.LCPI3_0)(a0) ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa4, fa0 ; CHECK64ZFBFMIN-NEXT: fmv.w.x fa3, zero ; CHECK64ZFBFMIN-NEXT: fmax.s fa4, fa4, fa3 ; CHECK64ZFBFMIN-NEXT: fmin.s fa5, fa4, fa5 ; CHECK64ZFBFMIN-NEXT: fcvt.lu.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_ui_bf16_sat: ; RV64ID: # %bb.0: # %start ; RV64ID-NEXT: lui a0, %hi(.LCPI3_0) ; RV64ID-NEXT: flw fa5, %lo(.LCPI3_0)(a0) ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa4, a0 ; RV64ID-NEXT: fmv.w.x fa3, zero ; RV64ID-NEXT: fmax.s fa4, fa4, fa3 ; RV64ID-NEXT: fmin.s fa5, fa4, fa5 ; RV64ID-NEXT: fcvt.lu.s a0, fa5, rtz ; RV64ID-NEXT: ret start: %0 = tail call i16 @llvm.fptoui.sat.i16.bf16(bfloat %a) ret i16 %0 } declare i16 @llvm.fptoui.sat.i16.bf16(bfloat) define i32 @fcvt_w_bf16(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_w_bf16: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK32ZFBFMIN-NEXT: fcvt.w.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_w_bf16: ; RV32ID: # %bb.0: ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.w.s a0, fa5, rtz ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_w_bf16: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: fcvt.w.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_w_bf16: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.l.s a0, fa5, rtz ; RV64ID-NEXT: ret %1 = fptosi bfloat %a to i32 ret i32 %1 } define i32 @fcvt_w_bf16_sat(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_w_bf16_sat: ; CHECK32ZFBFMIN: # %bb.0: # %start ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK32ZFBFMIN-NEXT: fcvt.w.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: feq.s a1, fa5, fa5 ; CHECK32ZFBFMIN-NEXT: seqz a1, a1 ; CHECK32ZFBFMIN-NEXT: addi a1, a1, -1 ; CHECK32ZFBFMIN-NEXT: and a0, a1, a0 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_w_bf16_sat: ; RV32ID: # %bb.0: # %start ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.w.s a0, fa5, rtz ; RV32ID-NEXT: feq.s a1, fa5, fa5 ; RV32ID-NEXT: seqz a1, a1 ; RV32ID-NEXT: addi a1, a1, -1 ; RV32ID-NEXT: and a0, a1, a0 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_w_bf16_sat: ; CHECK64ZFBFMIN: # %bb.0: # %start ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: fcvt.w.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: feq.s a1, fa5, fa5 ; CHECK64ZFBFMIN-NEXT: seqz a1, a1 ; CHECK64ZFBFMIN-NEXT: addi a1, a1, -1 ; CHECK64ZFBFMIN-NEXT: and a0, a1, a0 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_w_bf16_sat: ; RV64ID: # %bb.0: # %start ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.w.s a0, fa5, rtz ; RV64ID-NEXT: feq.s a1, fa5, fa5 ; RV64ID-NEXT: seqz a1, a1 ; RV64ID-NEXT: addi a1, a1, -1 ; RV64ID-NEXT: and a0, a1, a0 ; RV64ID-NEXT: ret start: %0 = tail call i32 @llvm.fptosi.sat.i32.bf16(bfloat %a) ret i32 %0 } declare i32 @llvm.fptosi.sat.i32.bf16(bfloat) define i32 @fcvt_wu_bf16(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_wu_bf16: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK32ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_wu_bf16: ; RV32ID: # %bb.0: ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.wu.s a0, fa5, rtz ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_wu_bf16: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_wu_bf16: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.lu.s a0, fa5, rtz ; RV64ID-NEXT: ret %1 = fptoui bfloat %a to i32 ret i32 %1 } define i32 @fcvt_wu_bf16_multiple_use(bfloat %x, ptr %y) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_wu_bf16_multiple_use: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK32ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: seqz a1, a0 ; CHECK32ZFBFMIN-NEXT: add a0, a0, a1 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_wu_bf16_multiple_use: ; RV32ID: # %bb.0: ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.wu.s a0, fa5, rtz ; RV32ID-NEXT: seqz a1, a0 ; RV32ID-NEXT: add a0, a0, a1 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_wu_bf16_multiple_use: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: seqz a1, a0 ; CHECK64ZFBFMIN-NEXT: add a0, a0, a1 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_wu_bf16_multiple_use: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.lu.s a0, fa5, rtz ; RV64ID-NEXT: seqz a1, a0 ; RV64ID-NEXT: add a0, a0, a1 ; RV64ID-NEXT: ret %a = fptoui bfloat %x to i32 %b = icmp eq i32 %a, 0 %c = select i1 %b, i32 1, i32 %a ret i32 %c } define i32 @fcvt_wu_bf16_sat(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_wu_bf16_sat: ; CHECK32ZFBFMIN: # %bb.0: # %start ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK32ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: feq.s a1, fa5, fa5 ; CHECK32ZFBFMIN-NEXT: seqz a1, a1 ; CHECK32ZFBFMIN-NEXT: addi a1, a1, -1 ; CHECK32ZFBFMIN-NEXT: and a0, a1, a0 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_wu_bf16_sat: ; RV32ID: # %bb.0: # %start ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.wu.s a0, fa5, rtz ; RV32ID-NEXT: feq.s a1, fa5, fa5 ; RV32ID-NEXT: seqz a1, a1 ; RV32ID-NEXT: addi a1, a1, -1 ; RV32ID-NEXT: and a0, a1, a0 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_wu_bf16_sat: ; CHECK64ZFBFMIN: # %bb.0: # %start ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: feq.s a1, fa5, fa5 ; CHECK64ZFBFMIN-NEXT: seqz a1, a1 ; CHECK64ZFBFMIN-NEXT: addi a1, a1, -1 ; CHECK64ZFBFMIN-NEXT: and a0, a0, a1 ; CHECK64ZFBFMIN-NEXT: slli a0, a0, 32 ; CHECK64ZFBFMIN-NEXT: srli a0, a0, 32 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_wu_bf16_sat: ; RV64ID: # %bb.0: # %start ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.wu.s a0, fa5, rtz ; RV64ID-NEXT: feq.s a1, fa5, fa5 ; RV64ID-NEXT: seqz a1, a1 ; RV64ID-NEXT: addi a1, a1, -1 ; RV64ID-NEXT: and a0, a0, a1 ; RV64ID-NEXT: slli a0, a0, 32 ; RV64ID-NEXT: srli a0, a0, 32 ; RV64ID-NEXT: ret start: %0 = tail call i32 @llvm.fptoui.sat.i32.bf16(bfloat %a) ret i32 %0 } declare i32 @llvm.fptoui.sat.i32.bf16(bfloat) define i64 @fcvt_l_bf16(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_l_bf16: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: addi sp, sp, -16 ; CHECK32ZFBFMIN-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa0, fa0 ; CHECK32ZFBFMIN-NEXT: call __fixsfdi@plt ; CHECK32ZFBFMIN-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; CHECK32ZFBFMIN-NEXT: addi sp, sp, 16 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_l_bf16: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: call __fixsfdi@plt ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_l_bf16: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK64ZFBFMIN-NEXT: fcvt.l.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_l_bf16: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.l.s a0, fa5, rtz ; RV64ID-NEXT: ret %1 = fptosi bfloat %a to i64 ret i64 %1 } define i64 @fcvt_l_bf16_sat(bfloat %a) nounwind { ; RV32IZFBFMIN-LABEL: fcvt_l_bf16_sat: ; RV32IZFBFMIN: # %bb.0: # %start ; RV32IZFBFMIN-NEXT: addi sp, sp, -16 ; RV32IZFBFMIN-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IZFBFMIN-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32IZFBFMIN-NEXT: fsw fs0, 4(sp) # 4-byte Folded Spill ; RV32IZFBFMIN-NEXT: fcvt.s.bf16 fs0, fa0 ; RV32IZFBFMIN-NEXT: lui a0, 913408 ; RV32IZFBFMIN-NEXT: fmv.w.x fa5, a0 ; RV32IZFBFMIN-NEXT: fle.s s0, fa5, fs0 ; RV32IZFBFMIN-NEXT: fmv.s fa0, fs0 ; RV32IZFBFMIN-NEXT: call __fixsfdi@plt ; RV32IZFBFMIN-NEXT: lui a4, 524288 ; RV32IZFBFMIN-NEXT: lui a2, 524288 ; RV32IZFBFMIN-NEXT: beqz s0, .LBB10_2 ; RV32IZFBFMIN-NEXT: # %bb.1: # %start ; RV32IZFBFMIN-NEXT: mv a2, a1 ; RV32IZFBFMIN-NEXT: .LBB10_2: # %start ; RV32IZFBFMIN-NEXT: lui a1, %hi(.LCPI10_0) ; RV32IZFBFMIN-NEXT: flw fa5, %lo(.LCPI10_0)(a1) ; RV32IZFBFMIN-NEXT: flt.s a3, fa5, fs0 ; RV32IZFBFMIN-NEXT: beqz a3, .LBB10_4 ; RV32IZFBFMIN-NEXT: # %bb.3: ; RV32IZFBFMIN-NEXT: addi a2, a4, -1 ; RV32IZFBFMIN-NEXT: .LBB10_4: # %start ; RV32IZFBFMIN-NEXT: feq.s a1, fs0, fs0 ; RV32IZFBFMIN-NEXT: neg a4, a1 ; RV32IZFBFMIN-NEXT: and a1, a4, a2 ; RV32IZFBFMIN-NEXT: neg a2, a3 ; RV32IZFBFMIN-NEXT: neg a3, s0 ; RV32IZFBFMIN-NEXT: and a0, a3, a0 ; RV32IZFBFMIN-NEXT: or a0, a2, a0 ; RV32IZFBFMIN-NEXT: and a0, a4, a0 ; RV32IZFBFMIN-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IZFBFMIN-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32IZFBFMIN-NEXT: flw fs0, 4(sp) # 4-byte Folded Reload ; RV32IZFBFMIN-NEXT: addi sp, sp, 16 ; RV32IZFBFMIN-NEXT: ret ; ; R32IDZFBFMIN-LABEL: fcvt_l_bf16_sat: ; R32IDZFBFMIN: # %bb.0: # %start ; R32IDZFBFMIN-NEXT: addi sp, sp, -16 ; R32IDZFBFMIN-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; R32IDZFBFMIN-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; R32IDZFBFMIN-NEXT: fsd fs0, 0(sp) # 8-byte Folded Spill ; R32IDZFBFMIN-NEXT: fcvt.s.bf16 fs0, fa0 ; R32IDZFBFMIN-NEXT: lui a0, 913408 ; R32IDZFBFMIN-NEXT: fmv.w.x fa5, a0 ; R32IDZFBFMIN-NEXT: fle.s s0, fa5, fs0 ; R32IDZFBFMIN-NEXT: fmv.s fa0, fs0 ; R32IDZFBFMIN-NEXT: call __fixsfdi@plt ; R32IDZFBFMIN-NEXT: lui a4, 524288 ; R32IDZFBFMIN-NEXT: lui a2, 524288 ; R32IDZFBFMIN-NEXT: beqz s0, .LBB10_2 ; R32IDZFBFMIN-NEXT: # %bb.1: # %start ; R32IDZFBFMIN-NEXT: mv a2, a1 ; R32IDZFBFMIN-NEXT: .LBB10_2: # %start ; R32IDZFBFMIN-NEXT: lui a1, %hi(.LCPI10_0) ; R32IDZFBFMIN-NEXT: flw fa5, %lo(.LCPI10_0)(a1) ; R32IDZFBFMIN-NEXT: flt.s a3, fa5, fs0 ; R32IDZFBFMIN-NEXT: beqz a3, .LBB10_4 ; R32IDZFBFMIN-NEXT: # %bb.3: ; R32IDZFBFMIN-NEXT: addi a2, a4, -1 ; R32IDZFBFMIN-NEXT: .LBB10_4: # %start ; R32IDZFBFMIN-NEXT: feq.s a1, fs0, fs0 ; R32IDZFBFMIN-NEXT: neg a4, a1 ; R32IDZFBFMIN-NEXT: and a1, a4, a2 ; R32IDZFBFMIN-NEXT: neg a2, a3 ; R32IDZFBFMIN-NEXT: neg a3, s0 ; R32IDZFBFMIN-NEXT: and a0, a3, a0 ; R32IDZFBFMIN-NEXT: or a0, a2, a0 ; R32IDZFBFMIN-NEXT: and a0, a4, a0 ; R32IDZFBFMIN-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; R32IDZFBFMIN-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; R32IDZFBFMIN-NEXT: fld fs0, 0(sp) # 8-byte Folded Reload ; R32IDZFBFMIN-NEXT: addi sp, sp, 16 ; R32IDZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_l_bf16_sat: ; RV32ID: # %bb.0: # %start ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32ID-NEXT: fsd fs0, 0(sp) # 8-byte Folded Spill ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fs0, a0 ; RV32ID-NEXT: lui a0, 913408 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fle.s s0, fa5, fs0 ; RV32ID-NEXT: fmv.s fa0, fs0 ; RV32ID-NEXT: call __fixsfdi@plt ; RV32ID-NEXT: lui a4, 524288 ; RV32ID-NEXT: lui a2, 524288 ; RV32ID-NEXT: beqz s0, .LBB10_2 ; RV32ID-NEXT: # %bb.1: # %start ; RV32ID-NEXT: mv a2, a1 ; RV32ID-NEXT: .LBB10_2: # %start ; RV32ID-NEXT: lui a1, %hi(.LCPI10_0) ; RV32ID-NEXT: flw fa5, %lo(.LCPI10_0)(a1) ; RV32ID-NEXT: flt.s a3, fa5, fs0 ; RV32ID-NEXT: beqz a3, .LBB10_4 ; RV32ID-NEXT: # %bb.3: ; RV32ID-NEXT: addi a2, a4, -1 ; RV32ID-NEXT: .LBB10_4: # %start ; RV32ID-NEXT: feq.s a1, fs0, fs0 ; RV32ID-NEXT: neg a4, a1 ; RV32ID-NEXT: and a1, a4, a2 ; RV32ID-NEXT: neg a2, a3 ; RV32ID-NEXT: neg a3, s0 ; RV32ID-NEXT: and a0, a3, a0 ; RV32ID-NEXT: or a0, a2, a0 ; RV32ID-NEXT: and a0, a4, a0 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32ID-NEXT: fld fs0, 0(sp) # 8-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_l_bf16_sat: ; CHECK64ZFBFMIN: # %bb.0: # %start ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: fcvt.l.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: feq.s a1, fa5, fa5 ; CHECK64ZFBFMIN-NEXT: seqz a1, a1 ; CHECK64ZFBFMIN-NEXT: addi a1, a1, -1 ; CHECK64ZFBFMIN-NEXT: and a0, a1, a0 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_l_bf16_sat: ; RV64ID: # %bb.0: # %start ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.l.s a0, fa5, rtz ; RV64ID-NEXT: feq.s a1, fa5, fa5 ; RV64ID-NEXT: seqz a1, a1 ; RV64ID-NEXT: addi a1, a1, -1 ; RV64ID-NEXT: and a0, a1, a0 ; RV64ID-NEXT: ret start: %0 = tail call i64 @llvm.fptosi.sat.i64.bf16(bfloat %a) ret i64 %0 } declare i64 @llvm.fptosi.sat.i64.bf16(bfloat) define i64 @fcvt_lu_bf16(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_lu_bf16: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: addi sp, sp, -16 ; CHECK32ZFBFMIN-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa0, fa0 ; CHECK32ZFBFMIN-NEXT: call __fixunssfdi@plt ; CHECK32ZFBFMIN-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; CHECK32ZFBFMIN-NEXT: addi sp, sp, 16 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_lu_bf16: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: call __fixunssfdi@plt ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_lu_bf16: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK64ZFBFMIN-NEXT: fcvt.lu.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_lu_bf16: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.lu.s a0, fa5, rtz ; RV64ID-NEXT: ret %1 = fptoui bfloat %a to i64 ret i64 %1 } define i64 @fcvt_lu_bf16_sat(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_lu_bf16_sat: ; CHECK32ZFBFMIN: # %bb.0: # %start ; CHECK32ZFBFMIN-NEXT: addi sp, sp, -16 ; CHECK32ZFBFMIN-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; CHECK32ZFBFMIN-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; CHECK32ZFBFMIN-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; CHECK32ZFBFMIN-NEXT: lui a0, %hi(.LCPI12_0) ; CHECK32ZFBFMIN-NEXT: flw fa5, %lo(.LCPI12_0)(a0) ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa0, fa0 ; CHECK32ZFBFMIN-NEXT: flt.s a0, fa5, fa0 ; CHECK32ZFBFMIN-NEXT: neg s0, a0 ; CHECK32ZFBFMIN-NEXT: fmv.w.x fa5, zero ; CHECK32ZFBFMIN-NEXT: fle.s a0, fa5, fa0 ; CHECK32ZFBFMIN-NEXT: neg s1, a0 ; CHECK32ZFBFMIN-NEXT: call __fixunssfdi@plt ; CHECK32ZFBFMIN-NEXT: and a0, s1, a0 ; CHECK32ZFBFMIN-NEXT: or a0, s0, a0 ; CHECK32ZFBFMIN-NEXT: and a1, s1, a1 ; CHECK32ZFBFMIN-NEXT: or a1, s0, a1 ; CHECK32ZFBFMIN-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; CHECK32ZFBFMIN-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; CHECK32ZFBFMIN-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; CHECK32ZFBFMIN-NEXT: addi sp, sp, 16 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_lu_bf16_sat: ; RV32ID: # %bb.0: # %start ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32ID-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32ID-NEXT: lui a0, %hi(.LCPI12_0) ; RV32ID-NEXT: flw fa5, %lo(.LCPI12_0)(a0) ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: flt.s a0, fa5, fa0 ; RV32ID-NEXT: neg s0, a0 ; RV32ID-NEXT: fmv.w.x fa5, zero ; RV32ID-NEXT: fle.s a0, fa5, fa0 ; RV32ID-NEXT: neg s1, a0 ; RV32ID-NEXT: call __fixunssfdi@plt ; RV32ID-NEXT: and a0, s1, a0 ; RV32ID-NEXT: or a0, s0, a0 ; RV32ID-NEXT: and a1, s1, a1 ; RV32ID-NEXT: or a1, s0, a1 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32ID-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_lu_bf16_sat: ; CHECK64ZFBFMIN: # %bb.0: # %start ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: fcvt.lu.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: feq.s a1, fa5, fa5 ; CHECK64ZFBFMIN-NEXT: seqz a1, a1 ; CHECK64ZFBFMIN-NEXT: addi a1, a1, -1 ; CHECK64ZFBFMIN-NEXT: and a0, a1, a0 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_lu_bf16_sat: ; RV64ID: # %bb.0: # %start ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.lu.s a0, fa5, rtz ; RV64ID-NEXT: feq.s a1, fa5, fa5 ; RV64ID-NEXT: seqz a1, a1 ; RV64ID-NEXT: addi a1, a1, -1 ; RV64ID-NEXT: and a0, a1, a0 ; RV64ID-NEXT: ret start: %0 = tail call i64 @llvm.fptoui.sat.i64.bf16(bfloat %a) ret i64 %0 } declare i64 @llvm.fptoui.sat.i64.bf16(bfloat) define bfloat @fcvt_bf16_si(i16 %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_si: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: slli a0, a0, 16 ; CHECK32ZFBFMIN-NEXT: srai a0, a0, 16 ; CHECK32ZFBFMIN-NEXT: fcvt.s.w fa5, a0 ; CHECK32ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_si: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: srai a0, a0, 16 ; RV32ID-NEXT: fcvt.s.w fa0, a0 ; RV32ID-NEXT: call __truncsfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: lui a1, 1048560 ; RV32ID-NEXT: or a0, a0, a1 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_bf16_si: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: slli a0, a0, 48 ; CHECK64ZFBFMIN-NEXT: srai a0, a0, 48 ; CHECK64ZFBFMIN-NEXT: fcvt.s.l fa5, a0 ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_si: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -16 ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: slli a0, a0, 48 ; RV64ID-NEXT: srai a0, a0, 48 ; RV64ID-NEXT: fcvt.s.w fa0, a0 ; RV64ID-NEXT: call __truncsfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: lui a1, 1048560 ; RV64ID-NEXT: or a0, a0, a1 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 16 ; RV64ID-NEXT: ret %1 = sitofp i16 %a to bfloat ret bfloat %1 } define bfloat @fcvt_bf16_si_signext(i16 signext %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_si_signext: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.w fa5, a0 ; CHECK32ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_si_signext: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: fcvt.s.w fa0, a0 ; RV32ID-NEXT: call __truncsfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: lui a1, 1048560 ; RV32ID-NEXT: or a0, a0, a1 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_bf16_si_signext: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.l fa5, a0 ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_si_signext: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -16 ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: fcvt.s.w fa0, a0 ; RV64ID-NEXT: call __truncsfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: lui a1, 1048560 ; RV64ID-NEXT: or a0, a0, a1 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 16 ; RV64ID-NEXT: ret %1 = sitofp i16 %a to bfloat ret bfloat %1 } define bfloat @fcvt_bf16_ui(i16 %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_ui: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: slli a0, a0, 16 ; CHECK32ZFBFMIN-NEXT: srli a0, a0, 16 ; CHECK32ZFBFMIN-NEXT: fcvt.s.wu fa5, a0 ; CHECK32ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_ui: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: srli a0, a0, 16 ; RV32ID-NEXT: fcvt.s.wu fa0, a0 ; RV32ID-NEXT: call __truncsfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: lui a1, 1048560 ; RV32ID-NEXT: or a0, a0, a1 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_bf16_ui: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: slli a0, a0, 48 ; CHECK64ZFBFMIN-NEXT: srli a0, a0, 48 ; CHECK64ZFBFMIN-NEXT: fcvt.s.lu fa5, a0 ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_ui: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -16 ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: slli a0, a0, 48 ; RV64ID-NEXT: srli a0, a0, 48 ; RV64ID-NEXT: fcvt.s.wu fa0, a0 ; RV64ID-NEXT: call __truncsfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: lui a1, 1048560 ; RV64ID-NEXT: or a0, a0, a1 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 16 ; RV64ID-NEXT: ret %1 = uitofp i16 %a to bfloat ret bfloat %1 } define bfloat @fcvt_bf16_ui_zeroext(i16 zeroext %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_ui_zeroext: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.wu fa5, a0 ; CHECK32ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_ui_zeroext: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: fcvt.s.wu fa0, a0 ; RV32ID-NEXT: call __truncsfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: lui a1, 1048560 ; RV32ID-NEXT: or a0, a0, a1 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_bf16_ui_zeroext: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.lu fa5, a0 ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_ui_zeroext: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -16 ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: fcvt.s.wu fa0, a0 ; RV64ID-NEXT: call __truncsfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: lui a1, 1048560 ; RV64ID-NEXT: or a0, a0, a1 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 16 ; RV64ID-NEXT: ret %1 = uitofp i16 %a to bfloat ret bfloat %1 } define bfloat @fcvt_bf16_w(i32 %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_w: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.w fa5, a0 ; CHECK32ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_w: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: fcvt.s.w fa0, a0 ; RV32ID-NEXT: call __truncsfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: lui a1, 1048560 ; RV32ID-NEXT: or a0, a0, a1 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_bf16_w: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: sext.w a0, a0 ; CHECK64ZFBFMIN-NEXT: fcvt.s.l fa5, a0 ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_w: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -16 ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: fcvt.s.w fa0, a0 ; RV64ID-NEXT: call __truncsfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: lui a1, 1048560 ; RV64ID-NEXT: or a0, a0, a1 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 16 ; RV64ID-NEXT: ret %1 = sitofp i32 %a to bfloat ret bfloat %1 } define bfloat @fcvt_bf16_w_load(ptr %p) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_w_load: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: lw a0, 0(a0) ; CHECK32ZFBFMIN-NEXT: fcvt.s.w fa5, a0 ; CHECK32ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_w_load: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: lw a0, 0(a0) ; RV32ID-NEXT: fcvt.s.w fa0, a0 ; RV32ID-NEXT: call __truncsfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: lui a1, 1048560 ; RV32ID-NEXT: or a0, a0, a1 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_bf16_w_load: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: lw a0, 0(a0) ; CHECK64ZFBFMIN-NEXT: fcvt.s.l fa5, a0 ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_w_load: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -16 ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: lw a0, 0(a0) ; RV64ID-NEXT: fcvt.s.w fa0, a0 ; RV64ID-NEXT: call __truncsfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: lui a1, 1048560 ; RV64ID-NEXT: or a0, a0, a1 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 16 ; RV64ID-NEXT: ret %a = load i32, ptr %p %1 = sitofp i32 %a to bfloat ret bfloat %1 } define bfloat @fcvt_bf16_wu(i32 %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_wu: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.wu fa5, a0 ; CHECK32ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_wu: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: fcvt.s.wu fa0, a0 ; RV32ID-NEXT: call __truncsfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: lui a1, 1048560 ; RV32ID-NEXT: or a0, a0, a1 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_bf16_wu: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: slli a0, a0, 32 ; CHECK64ZFBFMIN-NEXT: srli a0, a0, 32 ; CHECK64ZFBFMIN-NEXT: fcvt.s.lu fa5, a0 ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_wu: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -16 ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: fcvt.s.wu fa0, a0 ; RV64ID-NEXT: call __truncsfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: lui a1, 1048560 ; RV64ID-NEXT: or a0, a0, a1 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 16 ; RV64ID-NEXT: ret %1 = uitofp i32 %a to bfloat ret bfloat %1 } define bfloat @fcvt_bf16_wu_load(ptr %p) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_wu_load: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: lw a0, 0(a0) ; CHECK32ZFBFMIN-NEXT: fcvt.s.wu fa5, a0 ; CHECK32ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_wu_load: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: lw a0, 0(a0) ; RV32ID-NEXT: fcvt.s.wu fa0, a0 ; RV32ID-NEXT: call __truncsfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: lui a1, 1048560 ; RV32ID-NEXT: or a0, a0, a1 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_bf16_wu_load: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: lwu a0, 0(a0) ; CHECK64ZFBFMIN-NEXT: fcvt.s.lu fa5, a0 ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_wu_load: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -16 ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: lwu a0, 0(a0) ; RV64ID-NEXT: fcvt.s.wu fa0, a0 ; RV64ID-NEXT: call __truncsfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: lui a1, 1048560 ; RV64ID-NEXT: or a0, a0, a1 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 16 ; RV64ID-NEXT: ret %a = load i32, ptr %p %1 = uitofp i32 %a to bfloat ret bfloat %1 } ; TODO: The following tests error on rv32 with zfbfmin enabled. ; define bfloat @fcvt_bf16_l(i64 %a) nounwind { ; %1 = sitofp i64 %a to bfloat ; ret bfloat %1 ; } ; define bfloat @fcvt_bf16_lu(i64 %a) nounwind { ; %1 = uitofp i64 %a to bfloat ; ret bfloat %1 ; } define bfloat @fcvt_bf16_s(float %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_s: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa0 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_s: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: call __truncsfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: lui a1, 1048560 ; RV32ID-NEXT: or a0, a0, a1 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_bf16_s: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa0 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_s: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -16 ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: call __truncsfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: lui a1, 1048560 ; RV64ID-NEXT: or a0, a0, a1 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 16 ; RV64ID-NEXT: ret %1 = fptrunc float %a to bfloat ret bfloat %1 } define float @fcvt_s_bf16(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_s_bf16: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa0, fa0 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_s_bf16: ; RV32ID: # %bb.0: ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_s_bf16: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa0, fa0 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_s_bf16: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ret %1 = fpext bfloat %a to float ret float %1 } define bfloat @fcvt_bf16_d(double %a) nounwind { ; RV32IZFBFMIN-LABEL: fcvt_bf16_d: ; RV32IZFBFMIN: # %bb.0: ; RV32IZFBFMIN-NEXT: addi sp, sp, -16 ; RV32IZFBFMIN-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IZFBFMIN-NEXT: call __truncdfbf2@plt ; RV32IZFBFMIN-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IZFBFMIN-NEXT: addi sp, sp, 16 ; RV32IZFBFMIN-NEXT: ret ; ; R32IDZFBFMIN-LABEL: fcvt_bf16_d: ; R32IDZFBFMIN: # %bb.0: ; R32IDZFBFMIN-NEXT: fcvt.s.d fa5, fa0 ; R32IDZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; R32IDZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_d: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: call __truncdfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: lui a1, 1048560 ; RV32ID-NEXT: or a0, a0, a1 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; RV64IZFBFMIN-LABEL: fcvt_bf16_d: ; RV64IZFBFMIN: # %bb.0: ; RV64IZFBFMIN-NEXT: addi sp, sp, -16 ; RV64IZFBFMIN-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64IZFBFMIN-NEXT: call __truncdfbf2@plt ; RV64IZFBFMIN-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64IZFBFMIN-NEXT: addi sp, sp, 16 ; RV64IZFBFMIN-NEXT: ret ; ; RV64IDZFBFMIN-LABEL: fcvt_bf16_d: ; RV64IDZFBFMIN: # %bb.0: ; RV64IDZFBFMIN-NEXT: fcvt.s.d fa5, fa0 ; RV64IDZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; RV64IDZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_d: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -16 ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: call __truncdfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: lui a1, 1048560 ; RV64ID-NEXT: or a0, a0, a1 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 16 ; RV64ID-NEXT: ret %1 = fptrunc double %a to bfloat ret bfloat %1 } define double @fcvt_d_bf16(bfloat %a) nounwind { ; RV32IZFBFMIN-LABEL: fcvt_d_bf16: ; RV32IZFBFMIN: # %bb.0: ; RV32IZFBFMIN-NEXT: addi sp, sp, -16 ; RV32IZFBFMIN-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32IZFBFMIN-NEXT: fcvt.s.bf16 fa0, fa0 ; RV32IZFBFMIN-NEXT: call __extendsfdf2@plt ; RV32IZFBFMIN-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32IZFBFMIN-NEXT: addi sp, sp, 16 ; RV32IZFBFMIN-NEXT: ret ; ; R32IDZFBFMIN-LABEL: fcvt_d_bf16: ; R32IDZFBFMIN: # %bb.0: ; R32IDZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; R32IDZFBFMIN-NEXT: fcvt.d.s fa0, fa5 ; R32IDZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_d_bf16: ; RV32ID: # %bb.0: ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.d.s fa0, fa5 ; RV32ID-NEXT: ret ; ; RV64IZFBFMIN-LABEL: fcvt_d_bf16: ; RV64IZFBFMIN: # %bb.0: ; RV64IZFBFMIN-NEXT: addi sp, sp, -16 ; RV64IZFBFMIN-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64IZFBFMIN-NEXT: fcvt.s.bf16 fa0, fa0 ; RV64IZFBFMIN-NEXT: call __extendsfdf2@plt ; RV64IZFBFMIN-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64IZFBFMIN-NEXT: addi sp, sp, 16 ; RV64IZFBFMIN-NEXT: ret ; ; RV64IDZFBFMIN-LABEL: fcvt_d_bf16: ; RV64IDZFBFMIN: # %bb.0: ; RV64IDZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; RV64IDZFBFMIN-NEXT: fcvt.d.s fa0, fa5 ; RV64IDZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_d_bf16: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.d.s fa0, fa5 ; RV64ID-NEXT: ret %1 = fpext bfloat %a to double ret double %1 } define bfloat @bitcast_bf16_i16(i16 %a) nounwind { ; CHECK32ZFBFMIN-LABEL: bitcast_bf16_i16: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fmv.h.x fa0, a0 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: bitcast_bf16_i16: ; RV32ID: # %bb.0: ; RV32ID-NEXT: lui a1, 1048560 ; RV32ID-NEXT: or a0, a0, a1 ; RV32ID-NEXT: fmv.w.x fa0, a0 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: bitcast_bf16_i16: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fmv.h.x fa0, a0 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: bitcast_bf16_i16: ; RV64ID: # %bb.0: ; RV64ID-NEXT: lui a1, 1048560 ; RV64ID-NEXT: or a0, a0, a1 ; RV64ID-NEXT: fmv.w.x fa0, a0 ; RV64ID-NEXT: ret %1 = bitcast i16 %a to bfloat ret bfloat %1 } define i16 @bitcast_i16_bf16(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: bitcast_i16_bf16: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fmv.x.h a0, fa0 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: bitcast_i16_bf16: ; RV32ID: # %bb.0: ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: bitcast_i16_bf16: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fmv.x.h a0, fa0 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: bitcast_i16_bf16: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: ret %1 = bitcast bfloat %a to i16 ret i16 %1 } define signext i32 @fcvt_bf16_w_demanded_bits(i32 signext %0, ptr %1) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_w_demanded_bits: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: addi a0, a0, 1 ; CHECK32ZFBFMIN-NEXT: fcvt.s.w fa5, a0 ; CHECK32ZFBFMIN-NEXT: fcvt.bf16.s fa5, fa5 ; CHECK32ZFBFMIN-NEXT: fsh fa5, 0(a1) ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_w_demanded_bits: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32ID-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32ID-NEXT: mv s0, a1 ; RV32ID-NEXT: addi s1, a0, 1 ; RV32ID-NEXT: fcvt.s.w fa0, s1 ; RV32ID-NEXT: call __truncsfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: sh a0, 0(s0) ; RV32ID-NEXT: mv a0, s1 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32ID-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_bf16_w_demanded_bits: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: addiw a0, a0, 1 ; CHECK64ZFBFMIN-NEXT: fcvt.s.l fa5, a0 ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa5, fa5 ; CHECK64ZFBFMIN-NEXT: fsh fa5, 0(a1) ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_w_demanded_bits: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -32 ; RV64ID-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64ID-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64ID-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: mv s0, a1 ; RV64ID-NEXT: addiw s1, a0, 1 ; RV64ID-NEXT: fcvt.s.w fa0, s1 ; RV64ID-NEXT: call __truncsfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: sh a0, 0(s0) ; RV64ID-NEXT: mv a0, s1 ; RV64ID-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64ID-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64ID-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 32 ; RV64ID-NEXT: ret %3 = add i32 %0, 1 %4 = sitofp i32 %3 to bfloat store bfloat %4, ptr %1, align 2 ret i32 %3 } define signext i32 @fcvt_bf16_wu_demanded_bits(i32 signext %0, ptr %1) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_wu_demanded_bits: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: addi a0, a0, 1 ; CHECK32ZFBFMIN-NEXT: fcvt.s.wu fa5, a0 ; CHECK32ZFBFMIN-NEXT: fcvt.bf16.s fa5, fa5 ; CHECK32ZFBFMIN-NEXT: fsh fa5, 0(a1) ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_bf16_wu_demanded_bits: ; RV32ID: # %bb.0: ; RV32ID-NEXT: addi sp, sp, -16 ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32ID-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32ID-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32ID-NEXT: mv s0, a1 ; RV32ID-NEXT: addi s1, a0, 1 ; RV32ID-NEXT: fcvt.s.wu fa0, s1 ; RV32ID-NEXT: call __truncsfbf2@plt ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: sh a0, 0(s0) ; RV32ID-NEXT: mv a0, s1 ; RV32ID-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32ID-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32ID-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32ID-NEXT: addi sp, sp, 16 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_bf16_wu_demanded_bits: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: addiw a0, a0, 1 ; CHECK64ZFBFMIN-NEXT: slli a2, a0, 32 ; CHECK64ZFBFMIN-NEXT: srli a2, a2, 32 ; CHECK64ZFBFMIN-NEXT: fcvt.s.lu fa5, a2 ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa5, fa5 ; CHECK64ZFBFMIN-NEXT: fsh fa5, 0(a1) ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_bf16_wu_demanded_bits: ; RV64ID: # %bb.0: ; RV64ID-NEXT: addi sp, sp, -32 ; RV64ID-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64ID-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64ID-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64ID-NEXT: mv s0, a1 ; RV64ID-NEXT: addiw s1, a0, 1 ; RV64ID-NEXT: fcvt.s.wu fa0, s1 ; RV64ID-NEXT: call __truncsfbf2@plt ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: sh a0, 0(s0) ; RV64ID-NEXT: mv a0, s1 ; RV64ID-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64ID-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64ID-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64ID-NEXT: addi sp, sp, 32 ; RV64ID-NEXT: ret %3 = add i32 %0, 1 %4 = uitofp i32 %3 to bfloat store bfloat %4, ptr %1, align 2 ret i32 %3 } define signext i8 @fcvt_w_s_i8(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_w_s_i8: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK32ZFBFMIN-NEXT: fcvt.w.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_w_s_i8: ; RV32ID: # %bb.0: ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.w.s a0, fa5, rtz ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_w_s_i8: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK64ZFBFMIN-NEXT: fcvt.l.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_w_s_i8: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.l.s a0, fa5, rtz ; RV64ID-NEXT: ret %1 = fptosi bfloat %a to i8 ret i8 %1 } define signext i8 @fcvt_w_s_sat_i8(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_w_s_sat_i8: ; CHECK32ZFBFMIN: # %bb.0: # %start ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK32ZFBFMIN-NEXT: feq.s a0, fa5, fa5 ; CHECK32ZFBFMIN-NEXT: neg a0, a0 ; CHECK32ZFBFMIN-NEXT: lui a1, 798720 ; CHECK32ZFBFMIN-NEXT: fmv.w.x fa4, a1 ; CHECK32ZFBFMIN-NEXT: fmax.s fa5, fa5, fa4 ; CHECK32ZFBFMIN-NEXT: lui a1, 274400 ; CHECK32ZFBFMIN-NEXT: fmv.w.x fa4, a1 ; CHECK32ZFBFMIN-NEXT: fmin.s fa5, fa5, fa4 ; CHECK32ZFBFMIN-NEXT: fcvt.w.s a1, fa5, rtz ; CHECK32ZFBFMIN-NEXT: and a0, a0, a1 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_w_s_sat_i8: ; RV32ID: # %bb.0: # %start ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: feq.s a0, fa5, fa5 ; RV32ID-NEXT: neg a0, a0 ; RV32ID-NEXT: lui a1, 798720 ; RV32ID-NEXT: fmv.w.x fa4, a1 ; RV32ID-NEXT: fmax.s fa5, fa5, fa4 ; RV32ID-NEXT: lui a1, 274400 ; RV32ID-NEXT: fmv.w.x fa4, a1 ; RV32ID-NEXT: fmin.s fa5, fa5, fa4 ; RV32ID-NEXT: fcvt.w.s a1, fa5, rtz ; RV32ID-NEXT: and a0, a0, a1 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_w_s_sat_i8: ; CHECK64ZFBFMIN: # %bb.0: # %start ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: feq.s a0, fa5, fa5 ; CHECK64ZFBFMIN-NEXT: neg a0, a0 ; CHECK64ZFBFMIN-NEXT: lui a1, 798720 ; CHECK64ZFBFMIN-NEXT: fmv.w.x fa4, a1 ; CHECK64ZFBFMIN-NEXT: fmax.s fa5, fa5, fa4 ; CHECK64ZFBFMIN-NEXT: lui a1, 274400 ; CHECK64ZFBFMIN-NEXT: fmv.w.x fa4, a1 ; CHECK64ZFBFMIN-NEXT: fmin.s fa5, fa5, fa4 ; CHECK64ZFBFMIN-NEXT: fcvt.l.s a1, fa5, rtz ; CHECK64ZFBFMIN-NEXT: and a0, a0, a1 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_w_s_sat_i8: ; RV64ID: # %bb.0: # %start ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: feq.s a0, fa5, fa5 ; RV64ID-NEXT: neg a0, a0 ; RV64ID-NEXT: lui a1, 798720 ; RV64ID-NEXT: fmv.w.x fa4, a1 ; RV64ID-NEXT: fmax.s fa5, fa5, fa4 ; RV64ID-NEXT: lui a1, 274400 ; RV64ID-NEXT: fmv.w.x fa4, a1 ; RV64ID-NEXT: fmin.s fa5, fa5, fa4 ; RV64ID-NEXT: fcvt.l.s a1, fa5, rtz ; RV64ID-NEXT: and a0, a0, a1 ; RV64ID-NEXT: ret start: %0 = tail call i8 @llvm.fptosi.sat.i8.bf16(bfloat %a) ret i8 %0 } declare i8 @llvm.fptosi.sat.i8.bf16(bfloat) define zeroext i8 @fcvt_wu_s_i8(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_wu_s_i8: ; CHECK32ZFBFMIN: # %bb.0: ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK32ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_wu_s_i8: ; RV32ID: # %bb.0: ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.wu.s a0, fa5, rtz ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_wu_s_i8: ; CHECK64ZFBFMIN: # %bb.0: ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0, rne ; CHECK64ZFBFMIN-NEXT: fcvt.lu.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_wu_s_i8: ; RV64ID: # %bb.0: ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.lu.s a0, fa5, rtz ; RV64ID-NEXT: ret %1 = fptoui bfloat %a to i8 ret i8 %1 } define zeroext i8 @fcvt_wu_s_sat_i8(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_wu_s_sat_i8: ; CHECK32ZFBFMIN: # %bb.0: # %start ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK32ZFBFMIN-NEXT: fmv.w.x fa4, zero ; CHECK32ZFBFMIN-NEXT: fmax.s fa5, fa5, fa4 ; CHECK32ZFBFMIN-NEXT: lui a0, 276464 ; CHECK32ZFBFMIN-NEXT: fmv.w.x fa4, a0 ; CHECK32ZFBFMIN-NEXT: fmin.s fa5, fa5, fa4 ; CHECK32ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_wu_s_sat_i8: ; RV32ID: # %bb.0: # %start ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fmv.w.x fa4, zero ; RV32ID-NEXT: fmax.s fa5, fa5, fa4 ; RV32ID-NEXT: lui a0, 276464 ; RV32ID-NEXT: fmv.w.x fa4, a0 ; RV32ID-NEXT: fmin.s fa5, fa5, fa4 ; RV32ID-NEXT: fcvt.wu.s a0, fa5, rtz ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_wu_s_sat_i8: ; CHECK64ZFBFMIN: # %bb.0: # %start ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: fmv.w.x fa4, zero ; CHECK64ZFBFMIN-NEXT: fmax.s fa5, fa5, fa4 ; CHECK64ZFBFMIN-NEXT: lui a0, 276464 ; CHECK64ZFBFMIN-NEXT: fmv.w.x fa4, a0 ; CHECK64ZFBFMIN-NEXT: fmin.s fa5, fa5, fa4 ; CHECK64ZFBFMIN-NEXT: fcvt.lu.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_wu_s_sat_i8: ; RV64ID: # %bb.0: # %start ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fmv.w.x fa4, zero ; RV64ID-NEXT: fmax.s fa5, fa5, fa4 ; RV64ID-NEXT: lui a0, 276464 ; RV64ID-NEXT: fmv.w.x fa4, a0 ; RV64ID-NEXT: fmin.s fa5, fa5, fa4 ; RV64ID-NEXT: fcvt.lu.s a0, fa5, rtz ; RV64ID-NEXT: ret start: %0 = tail call i8 @llvm.fptoui.sat.i8.bf16(bfloat %a) ret i8 %0 } declare i8 @llvm.fptoui.sat.i8.bf16(bfloat) define zeroext i32 @fcvt_wu_bf16_sat_zext(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_wu_bf16_sat_zext: ; CHECK32ZFBFMIN: # %bb.0: # %start ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK32ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: feq.s a1, fa5, fa5 ; CHECK32ZFBFMIN-NEXT: seqz a1, a1 ; CHECK32ZFBFMIN-NEXT: addi a1, a1, -1 ; CHECK32ZFBFMIN-NEXT: and a0, a1, a0 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_wu_bf16_sat_zext: ; RV32ID: # %bb.0: # %start ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.wu.s a0, fa5, rtz ; RV32ID-NEXT: feq.s a1, fa5, fa5 ; RV32ID-NEXT: seqz a1, a1 ; RV32ID-NEXT: addi a1, a1, -1 ; RV32ID-NEXT: and a0, a1, a0 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_wu_bf16_sat_zext: ; CHECK64ZFBFMIN: # %bb.0: # %start ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: feq.s a1, fa5, fa5 ; CHECK64ZFBFMIN-NEXT: seqz a1, a1 ; CHECK64ZFBFMIN-NEXT: addi a1, a1, -1 ; CHECK64ZFBFMIN-NEXT: and a0, a0, a1 ; CHECK64ZFBFMIN-NEXT: slli a0, a0, 32 ; CHECK64ZFBFMIN-NEXT: srli a0, a0, 32 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_wu_bf16_sat_zext: ; RV64ID: # %bb.0: # %start ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.wu.s a0, fa5, rtz ; RV64ID-NEXT: feq.s a1, fa5, fa5 ; RV64ID-NEXT: seqz a1, a1 ; RV64ID-NEXT: addi a1, a1, -1 ; RV64ID-NEXT: and a0, a0, a1 ; RV64ID-NEXT: slli a0, a0, 32 ; RV64ID-NEXT: srli a0, a0, 32 ; RV64ID-NEXT: ret start: %0 = tail call i32 @llvm.fptoui.sat.i32.bf16(bfloat %a) ret i32 %0 } define signext i32 @fcvt_w_bf16_sat_sext(bfloat %a) nounwind { ; CHECK32ZFBFMIN-LABEL: fcvt_w_bf16_sat_sext: ; CHECK32ZFBFMIN: # %bb.0: # %start ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK32ZFBFMIN-NEXT: fcvt.w.s a0, fa5, rtz ; CHECK32ZFBFMIN-NEXT: feq.s a1, fa5, fa5 ; CHECK32ZFBFMIN-NEXT: seqz a1, a1 ; CHECK32ZFBFMIN-NEXT: addi a1, a1, -1 ; CHECK32ZFBFMIN-NEXT: and a0, a1, a0 ; CHECK32ZFBFMIN-NEXT: ret ; ; RV32ID-LABEL: fcvt_w_bf16_sat_sext: ; RV32ID: # %bb.0: # %start ; RV32ID-NEXT: fmv.x.w a0, fa0 ; RV32ID-NEXT: slli a0, a0, 16 ; RV32ID-NEXT: fmv.w.x fa5, a0 ; RV32ID-NEXT: fcvt.w.s a0, fa5, rtz ; RV32ID-NEXT: feq.s a1, fa5, fa5 ; RV32ID-NEXT: seqz a1, a1 ; RV32ID-NEXT: addi a1, a1, -1 ; RV32ID-NEXT: and a0, a1, a0 ; RV32ID-NEXT: ret ; ; CHECK64ZFBFMIN-LABEL: fcvt_w_bf16_sat_sext: ; CHECK64ZFBFMIN: # %bb.0: # %start ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECK64ZFBFMIN-NEXT: fcvt.w.s a0, fa5, rtz ; CHECK64ZFBFMIN-NEXT: feq.s a1, fa5, fa5 ; CHECK64ZFBFMIN-NEXT: seqz a1, a1 ; CHECK64ZFBFMIN-NEXT: addi a1, a1, -1 ; CHECK64ZFBFMIN-NEXT: and a0, a1, a0 ; CHECK64ZFBFMIN-NEXT: ret ; ; RV64ID-LABEL: fcvt_w_bf16_sat_sext: ; RV64ID: # %bb.0: # %start ; RV64ID-NEXT: fmv.x.w a0, fa0 ; RV64ID-NEXT: slli a0, a0, 16 ; RV64ID-NEXT: fmv.w.x fa5, a0 ; RV64ID-NEXT: fcvt.w.s a0, fa5, rtz ; RV64ID-NEXT: feq.s a1, fa5, fa5 ; RV64ID-NEXT: seqz a1, a1 ; RV64ID-NEXT: addi a1, a1, -1 ; RV64ID-NEXT: and a0, a1, a0 ; RV64ID-NEXT: ret start: %0 = tail call i32 @llvm.fptosi.sat.i32.bf16(bfloat %a) ret i32 %0 }