| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 | |
| ; RUN: llc -mtriple=riscv32 -mattr=+zfbfmin -verify-machineinstrs \ | |
| ; RUN: -target-abi ilp32f < %s | FileCheck -check-prefixes=CHECK32ZFBFMIN,RV32IZFBFMIN %s | |
| ; RUN: llc -mtriple=riscv32 -mattr=+d,+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=+zfbfmin -verify-machineinstrs \ | |
| ; RUN: -target-abi lp64f < %s | FileCheck -check-prefixes=CHECK64ZFBFMIN,RV64IZFBFMIN %s | |
| ; RUN: llc -mtriple=riscv64 -mattr=+d,+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 | |
| ; 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 | |
| ; 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: lui a0, 815104 | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 | |
| ; CHECK32ZFBFMIN-NEXT: fmv.w.x fa4, a0 | |
| ; CHECK32ZFBFMIN-NEXT: lui a0, 290816 | |
| ; CHECK32ZFBFMIN-NEXT: addi a0, a0, -512 | |
| ; CHECK32ZFBFMIN-NEXT: fmax.s fa4, fa5, fa4 | |
| ; CHECK32ZFBFMIN-NEXT: fmv.w.x fa3, a0 | |
| ; CHECK32ZFBFMIN-NEXT: fmin.s fa4, fa4, fa3 | |
| ; CHECK32ZFBFMIN-NEXT: feq.s a0, fa5, fa5 | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.w.s a1, fa4, rtz | |
| ; CHECK32ZFBFMIN-NEXT: neg a0, a0 | |
| ; CHECK32ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; CHECK32ZFBFMIN-NEXT: ret | |
| ; | |
| ; RV32ID-LABEL: fcvt_si_bf16_sat: | |
| ; RV32ID: # %bb.0: # %start | |
| ; RV32ID-NEXT: lui a0, 815104 | |
| ; RV32ID-NEXT: fmv.x.w a1, fa0 | |
| ; RV32ID-NEXT: slli a1, a1, 16 | |
| ; RV32ID-NEXT: fmv.w.x fa5, a1 | |
| ; RV32ID-NEXT: fmv.w.x fa4, a0 | |
| ; RV32ID-NEXT: lui a0, 290816 | |
| ; RV32ID-NEXT: addi a0, a0, -512 | |
| ; RV32ID-NEXT: fmax.s fa4, fa5, fa4 | |
| ; RV32ID-NEXT: fmv.w.x fa3, a0 | |
| ; RV32ID-NEXT: fmin.s fa4, fa4, fa3 | |
| ; RV32ID-NEXT: feq.s a0, fa5, fa5 | |
| ; RV32ID-NEXT: fcvt.w.s a1, fa4, rtz | |
| ; RV32ID-NEXT: neg a0, a0 | |
| ; RV32ID-NEXT: and a0, a0, a1 | |
| ; RV32ID-NEXT: ret | |
| ; | |
| ; CHECK64ZFBFMIN-LABEL: fcvt_si_bf16_sat: | |
| ; CHECK64ZFBFMIN: # %bb.0: # %start | |
| ; CHECK64ZFBFMIN-NEXT: lui a0, 815104 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 | |
| ; CHECK64ZFBFMIN-NEXT: fmv.w.x fa4, a0 | |
| ; CHECK64ZFBFMIN-NEXT: lui a0, 290816 | |
| ; CHECK64ZFBFMIN-NEXT: addi a0, a0, -512 | |
| ; CHECK64ZFBFMIN-NEXT: fmax.s fa4, fa5, fa4 | |
| ; CHECK64ZFBFMIN-NEXT: fmv.w.x fa3, a0 | |
| ; CHECK64ZFBFMIN-NEXT: fmin.s fa4, fa4, fa3 | |
| ; CHECK64ZFBFMIN-NEXT: feq.s a0, fa5, fa5 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.l.s a1, fa4, rtz | |
| ; CHECK64ZFBFMIN-NEXT: neg a0, a0 | |
| ; CHECK64ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; CHECK64ZFBFMIN-NEXT: ret | |
| ; | |
| ; RV64ID-LABEL: fcvt_si_bf16_sat: | |
| ; RV64ID: # %bb.0: # %start | |
| ; RV64ID-NEXT: lui a0, 815104 | |
| ; RV64ID-NEXT: fmv.x.w a1, fa0 | |
| ; RV64ID-NEXT: slli a1, a1, 16 | |
| ; RV64ID-NEXT: fmv.w.x fa5, a1 | |
| ; RV64ID-NEXT: fmv.w.x fa4, a0 | |
| ; RV64ID-NEXT: lui a0, 290816 | |
| ; RV64ID-NEXT: addi a0, a0, -512 | |
| ; RV64ID-NEXT: fmax.s fa4, fa5, fa4 | |
| ; RV64ID-NEXT: fmv.w.x fa3, a0 | |
| ; RV64ID-NEXT: fmin.s fa4, fa4, fa3 | |
| ; RV64ID-NEXT: feq.s a0, fa5, fa5 | |
| ; RV64ID-NEXT: fcvt.l.s a1, fa4, rtz | |
| ; RV64ID-NEXT: neg a0, a0 | |
| ; RV64ID-NEXT: and a0, a0, a1 | |
| ; RV64ID-NEXT: ret | |
| start: | |
| %0 = tail call i16 @llvm.fptosi.sat.i16.bf16(bfloat %a) | |
| ret i16 %0 | |
| } | |
| define i16 @fcvt_ui_bf16(bfloat %a) nounwind { | |
| ; CHECK32ZFBFMIN-LABEL: fcvt_ui_bf16: | |
| ; CHECK32ZFBFMIN: # %bb.0: | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.w.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 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.l.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: fmv.w.x fa5, zero | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa4, fa0 | |
| ; CHECK32ZFBFMIN-NEXT: lui a0, 292864 | |
| ; CHECK32ZFBFMIN-NEXT: addi a0, a0, -256 | |
| ; CHECK32ZFBFMIN-NEXT: fmax.s fa5, fa4, fa5 | |
| ; 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_ui_bf16_sat: | |
| ; RV32ID: # %bb.0: # %start | |
| ; RV32ID-NEXT: fmv.w.x fa5, zero | |
| ; RV32ID-NEXT: fmv.x.w a0, fa0 | |
| ; RV32ID-NEXT: slli a0, a0, 16 | |
| ; RV32ID-NEXT: fmv.w.x fa4, a0 | |
| ; RV32ID-NEXT: lui a0, 292864 | |
| ; RV32ID-NEXT: addi a0, a0, -256 | |
| ; RV32ID-NEXT: fmax.s fa5, fa4, fa5 | |
| ; 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_ui_bf16_sat: | |
| ; CHECK64ZFBFMIN: # %bb.0: # %start | |
| ; CHECK64ZFBFMIN-NEXT: fmv.w.x fa5, zero | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa4, fa0 | |
| ; CHECK64ZFBFMIN-NEXT: lui a0, 292864 | |
| ; CHECK64ZFBFMIN-NEXT: addi a0, a0, -256 | |
| ; CHECK64ZFBFMIN-NEXT: fmax.s fa5, fa4, fa5 | |
| ; 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_ui_bf16_sat: | |
| ; RV64ID: # %bb.0: # %start | |
| ; RV64ID-NEXT: fmv.w.x fa5, zero | |
| ; RV64ID-NEXT: fmv.x.w a0, fa0 | |
| ; RV64ID-NEXT: slli a0, a0, 16 | |
| ; RV64ID-NEXT: fmv.w.x fa4, a0 | |
| ; RV64ID-NEXT: lui a0, 292864 | |
| ; RV64ID-NEXT: addi a0, a0, -256 | |
| ; RV64ID-NEXT: fmax.s fa5, fa4, fa5 | |
| ; 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 i16 @llvm.fptoui.sat.i16.bf16(bfloat %a) | |
| ret i16 %0 | |
| } | |
| define i32 @fcvt_w_bf16(bfloat %a) nounwind { | |
| ; CHECK32ZFBFMIN-LABEL: fcvt_w_bf16: | |
| ; CHECK32ZFBFMIN: # %bb.0: | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.w.s a1, fa5, rtz | |
| ; CHECK32ZFBFMIN-NEXT: seqz a0, a0 | |
| ; CHECK32ZFBFMIN-NEXT: addi a0, a0, -1 | |
| ; CHECK32ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; RV32ID-NEXT: fcvt.w.s a1, fa5, rtz | |
| ; RV32ID-NEXT: seqz a0, a0 | |
| ; RV32ID-NEXT: addi a0, a0, -1 | |
| ; RV32ID-NEXT: and a0, a0, a1 | |
| ; RV32ID-NEXT: ret | |
| ; | |
| ; CHECK64ZFBFMIN-LABEL: fcvt_w_bf16_sat: | |
| ; CHECK64ZFBFMIN: # %bb.0: # %start | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 | |
| ; CHECK64ZFBFMIN-NEXT: feq.s a0, fa5, fa5 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.w.s a1, fa5, rtz | |
| ; CHECK64ZFBFMIN-NEXT: seqz a0, a0 | |
| ; CHECK64ZFBFMIN-NEXT: addi a0, a0, -1 | |
| ; CHECK64ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; RV64ID-NEXT: fcvt.w.s a1, fa5, rtz | |
| ; RV64ID-NEXT: seqz a0, a0 | |
| ; RV64ID-NEXT: addi a0, a0, -1 | |
| ; RV64ID-NEXT: and a0, a0, a1 | |
| ; RV64ID-NEXT: ret | |
| start: | |
| %0 = tail call i32 @llvm.fptosi.sat.i32.bf16(bfloat %a) | |
| ret i32 %0 | |
| } | |
| define i32 @fcvt_wu_bf16(bfloat %a) nounwind { | |
| ; CHECK32ZFBFMIN-LABEL: fcvt_wu_bf16: | |
| ; CHECK32ZFBFMIN: # %bb.0: | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 | |
| ; 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 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.wu.s a1, fa5, rtz | |
| ; CHECK32ZFBFMIN-NEXT: seqz a0, a0 | |
| ; CHECK32ZFBFMIN-NEXT: addi a0, a0, -1 | |
| ; CHECK32ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; RV32ID-NEXT: fcvt.wu.s a1, fa5, rtz | |
| ; RV32ID-NEXT: seqz a0, a0 | |
| ; RV32ID-NEXT: addi a0, a0, -1 | |
| ; RV32ID-NEXT: and a0, a0, a1 | |
| ; RV32ID-NEXT: ret | |
| ; | |
| ; CHECK64ZFBFMIN-LABEL: fcvt_wu_bf16_sat: | |
| ; CHECK64ZFBFMIN: # %bb.0: # %start | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 | |
| ; CHECK64ZFBFMIN-NEXT: feq.s a0, fa5, fa5 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.wu.s a1, fa5, rtz | |
| ; CHECK64ZFBFMIN-NEXT: seqz a0, a0 | |
| ; CHECK64ZFBFMIN-NEXT: addi a0, a0, -1 | |
| ; CHECK64ZFBFMIN-NEXT: and a0, a1, a0 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; RV64ID-NEXT: fcvt.wu.s a1, fa5, rtz | |
| ; RV64ID-NEXT: seqz a0, a0 | |
| ; RV64ID-NEXT: addi a0, a0, -1 | |
| ; RV64ID-NEXT: and a0, a1, a0 | |
| ; 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 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 | |
| ; 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 | |
| ; 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 | |
| ; 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: lui a0, 913408 | |
| ; RV32IZFBFMIN-NEXT: fcvt.s.bf16 fs0, fa0 | |
| ; RV32IZFBFMIN-NEXT: fmv.w.x fa5, a0 | |
| ; RV32IZFBFMIN-NEXT: fle.s s0, fa5, fs0 | |
| ; RV32IZFBFMIN-NEXT: fmv.s fa0, fs0 | |
| ; RV32IZFBFMIN-NEXT: call __fixsfdi | |
| ; RV32IZFBFMIN-NEXT: lui a3, 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, 389120 | |
| ; RV32IZFBFMIN-NEXT: addi a1, a1, -1 | |
| ; RV32IZFBFMIN-NEXT: fmv.w.x fa5, a1 | |
| ; RV32IZFBFMIN-NEXT: flt.s a1, fa5, fs0 | |
| ; RV32IZFBFMIN-NEXT: beqz a1, .LBB10_4 | |
| ; RV32IZFBFMIN-NEXT: # %bb.3: | |
| ; RV32IZFBFMIN-NEXT: addi a2, a3, -1 | |
| ; RV32IZFBFMIN-NEXT: .LBB10_4: # %start | |
| ; RV32IZFBFMIN-NEXT: feq.s a3, fs0, fs0 | |
| ; RV32IZFBFMIN-NEXT: neg a4, s0 | |
| ; RV32IZFBFMIN-NEXT: and a0, a4, a0 | |
| ; RV32IZFBFMIN-NEXT: neg a1, a1 | |
| ; RV32IZFBFMIN-NEXT: neg a3, a3 | |
| ; RV32IZFBFMIN-NEXT: or a0, a1, a0 | |
| ; RV32IZFBFMIN-NEXT: and a1, a3, a2 | |
| ; RV32IZFBFMIN-NEXT: and a0, a3, 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: lui a0, 913408 | |
| ; R32IDZFBFMIN-NEXT: fcvt.s.bf16 fs0, fa0 | |
| ; R32IDZFBFMIN-NEXT: fmv.w.x fa5, a0 | |
| ; R32IDZFBFMIN-NEXT: fle.s s0, fa5, fs0 | |
| ; R32IDZFBFMIN-NEXT: fmv.s fa0, fs0 | |
| ; R32IDZFBFMIN-NEXT: call __fixsfdi | |
| ; R32IDZFBFMIN-NEXT: lui a3, 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, 389120 | |
| ; R32IDZFBFMIN-NEXT: addi a1, a1, -1 | |
| ; R32IDZFBFMIN-NEXT: fmv.w.x fa5, a1 | |
| ; R32IDZFBFMIN-NEXT: flt.s a1, fa5, fs0 | |
| ; R32IDZFBFMIN-NEXT: beqz a1, .LBB10_4 | |
| ; R32IDZFBFMIN-NEXT: # %bb.3: | |
| ; R32IDZFBFMIN-NEXT: addi a2, a3, -1 | |
| ; R32IDZFBFMIN-NEXT: .LBB10_4: # %start | |
| ; R32IDZFBFMIN-NEXT: feq.s a3, fs0, fs0 | |
| ; R32IDZFBFMIN-NEXT: neg a4, s0 | |
| ; R32IDZFBFMIN-NEXT: and a0, a4, a0 | |
| ; R32IDZFBFMIN-NEXT: neg a1, a1 | |
| ; R32IDZFBFMIN-NEXT: neg a3, a3 | |
| ; R32IDZFBFMIN-NEXT: or a0, a1, a0 | |
| ; R32IDZFBFMIN-NEXT: and a1, a3, a2 | |
| ; R32IDZFBFMIN-NEXT: and a0, a3, 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: lui a0, 913408 | |
| ; RV32ID-NEXT: fmv.x.w a1, fa0 | |
| ; RV32ID-NEXT: slli a1, a1, 16 | |
| ; RV32ID-NEXT: fmv.w.x fs0, a1 | |
| ; RV32ID-NEXT: fmv.w.x fa5, a0 | |
| ; RV32ID-NEXT: fle.s s0, fa5, fs0 | |
| ; RV32ID-NEXT: fmv.s fa0, fs0 | |
| ; RV32ID-NEXT: call __fixsfdi | |
| ; RV32ID-NEXT: lui a3, 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, 389120 | |
| ; RV32ID-NEXT: addi a1, a1, -1 | |
| ; RV32ID-NEXT: fmv.w.x fa5, a1 | |
| ; RV32ID-NEXT: flt.s a1, fa5, fs0 | |
| ; RV32ID-NEXT: beqz a1, .LBB10_4 | |
| ; RV32ID-NEXT: # %bb.3: | |
| ; RV32ID-NEXT: addi a2, a3, -1 | |
| ; RV32ID-NEXT: .LBB10_4: # %start | |
| ; RV32ID-NEXT: feq.s a3, fs0, fs0 | |
| ; RV32ID-NEXT: neg a4, s0 | |
| ; RV32ID-NEXT: neg a1, a1 | |
| ; RV32ID-NEXT: and a0, a4, a0 | |
| ; RV32ID-NEXT: neg a3, a3 | |
| ; RV32ID-NEXT: or a0, a1, a0 | |
| ; RV32ID-NEXT: and a1, a3, a2 | |
| ; RV32ID-NEXT: and a0, a3, 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: feq.s a0, fa5, fa5 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.l.s a1, fa5, rtz | |
| ; CHECK64ZFBFMIN-NEXT: seqz a0, a0 | |
| ; CHECK64ZFBFMIN-NEXT: addi a0, a0, -1 | |
| ; CHECK64ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; RV64ID-NEXT: fcvt.l.s a1, fa5, rtz | |
| ; RV64ID-NEXT: seqz a0, a0 | |
| ; RV64ID-NEXT: addi a0, a0, -1 | |
| ; RV64ID-NEXT: and a0, a0, a1 | |
| ; RV64ID-NEXT: ret | |
| start: | |
| %0 = tail call i64 @llvm.fptosi.sat.i64.bf16(bfloat %a) | |
| ret i64 %0 | |
| } | |
| 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 | |
| ; 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 | |
| ; 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 | |
| ; 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 { | |
| ; RV32IZFBFMIN-LABEL: fcvt_lu_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: fmv.w.x fa5, zero | |
| ; RV32IZFBFMIN-NEXT: fcvt.s.bf16 fs0, fa0 | |
| ; RV32IZFBFMIN-NEXT: fle.s a0, fa5, fs0 | |
| ; RV32IZFBFMIN-NEXT: neg s0, a0 | |
| ; RV32IZFBFMIN-NEXT: fmv.s fa0, fs0 | |
| ; RV32IZFBFMIN-NEXT: call __fixunssfdi | |
| ; RV32IZFBFMIN-NEXT: lui a2, 391168 | |
| ; RV32IZFBFMIN-NEXT: addi a2, a2, -1 | |
| ; RV32IZFBFMIN-NEXT: fmv.w.x fa5, a2 | |
| ; RV32IZFBFMIN-NEXT: flt.s a2, fa5, fs0 | |
| ; RV32IZFBFMIN-NEXT: and a0, s0, a0 | |
| ; RV32IZFBFMIN-NEXT: neg a2, a2 | |
| ; RV32IZFBFMIN-NEXT: and a1, s0, a1 | |
| ; RV32IZFBFMIN-NEXT: or a0, a2, a0 | |
| ; RV32IZFBFMIN-NEXT: or a1, a2, a1 | |
| ; 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_lu_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: fmv.w.x fa5, zero | |
| ; R32IDZFBFMIN-NEXT: fcvt.s.bf16 fs0, fa0 | |
| ; R32IDZFBFMIN-NEXT: fle.s a0, fa5, fs0 | |
| ; R32IDZFBFMIN-NEXT: neg s0, a0 | |
| ; R32IDZFBFMIN-NEXT: fmv.s fa0, fs0 | |
| ; R32IDZFBFMIN-NEXT: call __fixunssfdi | |
| ; R32IDZFBFMIN-NEXT: lui a2, 391168 | |
| ; R32IDZFBFMIN-NEXT: addi a2, a2, -1 | |
| ; R32IDZFBFMIN-NEXT: fmv.w.x fa5, a2 | |
| ; R32IDZFBFMIN-NEXT: flt.s a2, fa5, fs0 | |
| ; R32IDZFBFMIN-NEXT: and a0, s0, a0 | |
| ; R32IDZFBFMIN-NEXT: neg a2, a2 | |
| ; R32IDZFBFMIN-NEXT: and a1, s0, a1 | |
| ; R32IDZFBFMIN-NEXT: or a0, a2, a0 | |
| ; R32IDZFBFMIN-NEXT: or a1, a2, a1 | |
| ; 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_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, 391168 | |
| ; RV32ID-NEXT: fmv.x.w a1, fa0 | |
| ; RV32ID-NEXT: addi a0, a0, -1 | |
| ; RV32ID-NEXT: slli a1, a1, 16 | |
| ; RV32ID-NEXT: fmv.w.x fa5, a0 | |
| ; RV32ID-NEXT: fmv.w.x fa0, a1 | |
| ; RV32ID-NEXT: fmv.w.x fa4, zero | |
| ; RV32ID-NEXT: flt.s a0, fa5, fa0 | |
| ; RV32ID-NEXT: fle.s a1, fa4, fa0 | |
| ; RV32ID-NEXT: neg s0, a0 | |
| ; RV32ID-NEXT: neg s1, a1 | |
| ; RV32ID-NEXT: call __fixunssfdi | |
| ; RV32ID-NEXT: and a0, s1, a0 | |
| ; RV32ID-NEXT: and a1, s1, a1 | |
| ; RV32ID-NEXT: or a0, s0, a0 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.lu.s a1, fa5, rtz | |
| ; CHECK64ZFBFMIN-NEXT: seqz a0, a0 | |
| ; CHECK64ZFBFMIN-NEXT: addi a0, a0, -1 | |
| ; CHECK64ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; RV64ID-NEXT: fcvt.lu.s a1, fa5, rtz | |
| ; RV64ID-NEXT: seqz a0, a0 | |
| ; RV64ID-NEXT: addi a0, a0, -1 | |
| ; RV64ID-NEXT: and a0, a0, a1 | |
| ; RV64ID-NEXT: ret | |
| start: | |
| %0 = tail call i64 @llvm.fptoui.sat.i64.bf16(bfloat %a) | |
| ret i64 %0 | |
| } | |
| 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 | |
| ; 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.w 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 | |
| ; 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 | |
| ; 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.w 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 | |
| ; 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 | |
| ; 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.wu 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 | |
| ; 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 | |
| ; 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.wu 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 | |
| ; 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 | |
| ; 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: fcvt.s.w 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 | |
| ; 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 | |
| ; 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.w 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 | |
| ; 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 | |
| ; 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: fcvt.s.wu 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 | |
| ; 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 | |
| ; 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: lw a0, 0(a0) | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.s.wu 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: lw a0, 0(a0) | |
| ; RV64ID-NEXT: fcvt.s.wu fa0, a0 | |
| ; RV64ID-NEXT: call __truncsfbf2 | |
| ; 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 | |
| } | |
| define bfloat @fcvt_bf16_l(i64 %a) nounwind { | |
| ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_l: | |
| ; CHECK32ZFBFMIN: # %bb.0: | |
| ; CHECK32ZFBFMIN-NEXT: addi sp, sp, -16 | |
| ; CHECK32ZFBFMIN-NEXT: sw ra, 12(sp) # 4-byte Folded Spill | |
| ; CHECK32ZFBFMIN-NEXT: call __floatdibf | |
| ; CHECK32ZFBFMIN-NEXT: lw ra, 12(sp) # 4-byte Folded Reload | |
| ; CHECK32ZFBFMIN-NEXT: addi sp, sp, 16 | |
| ; CHECK32ZFBFMIN-NEXT: ret | |
| ; | |
| ; RV32ID-LABEL: fcvt_bf16_l: | |
| ; RV32ID: # %bb.0: | |
| ; RV32ID-NEXT: addi sp, sp, -16 | |
| ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill | |
| ; RV32ID-NEXT: call __floatdisf | |
| ; RV32ID-NEXT: call __truncsfbf2 | |
| ; 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_l: | |
| ; CHECK64ZFBFMIN: # %bb.0: | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.s.l fa5, a0 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 | |
| ; CHECK64ZFBFMIN-NEXT: ret | |
| ; | |
| ; RV64ID-LABEL: fcvt_bf16_l: | |
| ; RV64ID: # %bb.0: | |
| ; RV64ID-NEXT: addi sp, sp, -16 | |
| ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill | |
| ; RV64ID-NEXT: fcvt.s.l fa0, a0 | |
| ; RV64ID-NEXT: call __truncsfbf2 | |
| ; 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 i64 %a to bfloat | |
| ret bfloat %1 | |
| } | |
| define bfloat @fcvt_bf16_lu(i64 %a) nounwind { | |
| ; CHECK32ZFBFMIN-LABEL: fcvt_bf16_lu: | |
| ; CHECK32ZFBFMIN: # %bb.0: | |
| ; CHECK32ZFBFMIN-NEXT: addi sp, sp, -16 | |
| ; CHECK32ZFBFMIN-NEXT: sw ra, 12(sp) # 4-byte Folded Spill | |
| ; CHECK32ZFBFMIN-NEXT: call __floatundibf | |
| ; CHECK32ZFBFMIN-NEXT: lw ra, 12(sp) # 4-byte Folded Reload | |
| ; CHECK32ZFBFMIN-NEXT: addi sp, sp, 16 | |
| ; CHECK32ZFBFMIN-NEXT: ret | |
| ; | |
| ; RV32ID-LABEL: fcvt_bf16_lu: | |
| ; RV32ID: # %bb.0: | |
| ; RV32ID-NEXT: addi sp, sp, -16 | |
| ; RV32ID-NEXT: sw ra, 12(sp) # 4-byte Folded Spill | |
| ; RV32ID-NEXT: call __floatundisf | |
| ; RV32ID-NEXT: call __truncsfbf2 | |
| ; 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_lu: | |
| ; CHECK64ZFBFMIN: # %bb.0: | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.s.lu fa5, a0 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 | |
| ; CHECK64ZFBFMIN-NEXT: ret | |
| ; | |
| ; RV64ID-LABEL: fcvt_bf16_lu: | |
| ; RV64ID: # %bb.0: | |
| ; RV64ID-NEXT: addi sp, sp, -16 | |
| ; RV64ID-NEXT: sd ra, 8(sp) # 8-byte Folded Spill | |
| ; RV64ID-NEXT: fcvt.s.lu fa0, a0 | |
| ; RV64ID-NEXT: call __truncsfbf2 | |
| ; 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 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 | |
| ; 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 | |
| ; 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 | |
| ; 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 | |
| ; 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 | |
| ; 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 | |
| ; 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 | |
| ; 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, dyn | |
| ; 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 | |
| ; 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, dyn | |
| ; 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 | |
| ; RV32ID-NEXT: fmv.x.w a1, fa0 | |
| ; RV32ID-NEXT: mv a0, s1 | |
| ; RV32ID-NEXT: sh a1, 0(s0) | |
| ; 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.w 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 | |
| ; RV64ID-NEXT: fmv.x.w a1, fa0 | |
| ; RV64ID-NEXT: mv a0, s1 | |
| ; RV64ID-NEXT: sh a1, 0(s0) | |
| ; 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 | |
| ; RV32ID-NEXT: fmv.x.w a1, fa0 | |
| ; RV32ID-NEXT: mv a0, s1 | |
| ; RV32ID-NEXT: sh a1, 0(s0) | |
| ; 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: fcvt.s.wu fa5, a0 | |
| ; 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 | |
| ; RV64ID-NEXT: fmv.x.w a1, fa0 | |
| ; RV64ID-NEXT: mv a0, s1 | |
| ; RV64ID-NEXT: sh a1, 0(s0) | |
| ; 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 | |
| ; 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 | |
| ; 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: lui a0, 798720 | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 | |
| ; CHECK32ZFBFMIN-NEXT: fmv.w.x fa4, a0 | |
| ; CHECK32ZFBFMIN-NEXT: lui a0, 274400 | |
| ; CHECK32ZFBFMIN-NEXT: fmax.s fa4, fa5, fa4 | |
| ; CHECK32ZFBFMIN-NEXT: fmv.w.x fa3, a0 | |
| ; CHECK32ZFBFMIN-NEXT: fmin.s fa4, fa4, fa3 | |
| ; CHECK32ZFBFMIN-NEXT: feq.s a0, fa5, fa5 | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.w.s a1, fa4, rtz | |
| ; CHECK32ZFBFMIN-NEXT: neg a0, a0 | |
| ; CHECK32ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; CHECK32ZFBFMIN-NEXT: ret | |
| ; | |
| ; RV32ID-LABEL: fcvt_w_s_sat_i8: | |
| ; RV32ID: # %bb.0: # %start | |
| ; RV32ID-NEXT: lui a0, 798720 | |
| ; RV32ID-NEXT: fmv.x.w a1, fa0 | |
| ; RV32ID-NEXT: slli a1, a1, 16 | |
| ; RV32ID-NEXT: fmv.w.x fa5, a1 | |
| ; RV32ID-NEXT: fmv.w.x fa4, a0 | |
| ; RV32ID-NEXT: lui a0, 274400 | |
| ; RV32ID-NEXT: fmax.s fa4, fa5, fa4 | |
| ; RV32ID-NEXT: fmv.w.x fa3, a0 | |
| ; RV32ID-NEXT: fmin.s fa4, fa4, fa3 | |
| ; RV32ID-NEXT: feq.s a0, fa5, fa5 | |
| ; RV32ID-NEXT: fcvt.w.s a1, fa4, rtz | |
| ; RV32ID-NEXT: neg a0, a0 | |
| ; RV32ID-NEXT: and a0, a0, a1 | |
| ; RV32ID-NEXT: ret | |
| ; | |
| ; CHECK64ZFBFMIN-LABEL: fcvt_w_s_sat_i8: | |
| ; CHECK64ZFBFMIN: # %bb.0: # %start | |
| ; CHECK64ZFBFMIN-NEXT: lui a0, 798720 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 | |
| ; CHECK64ZFBFMIN-NEXT: fmv.w.x fa4, a0 | |
| ; CHECK64ZFBFMIN-NEXT: lui a0, 274400 | |
| ; CHECK64ZFBFMIN-NEXT: fmax.s fa4, fa5, fa4 | |
| ; CHECK64ZFBFMIN-NEXT: fmv.w.x fa3, a0 | |
| ; CHECK64ZFBFMIN-NEXT: fmin.s fa4, fa4, fa3 | |
| ; CHECK64ZFBFMIN-NEXT: feq.s a0, fa5, fa5 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.l.s a1, fa4, rtz | |
| ; CHECK64ZFBFMIN-NEXT: neg a0, a0 | |
| ; CHECK64ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; CHECK64ZFBFMIN-NEXT: ret | |
| ; | |
| ; RV64ID-LABEL: fcvt_w_s_sat_i8: | |
| ; RV64ID: # %bb.0: # %start | |
| ; RV64ID-NEXT: lui a0, 798720 | |
| ; RV64ID-NEXT: fmv.x.w a1, fa0 | |
| ; RV64ID-NEXT: slli a1, a1, 16 | |
| ; RV64ID-NEXT: fmv.w.x fa5, a1 | |
| ; RV64ID-NEXT: fmv.w.x fa4, a0 | |
| ; RV64ID-NEXT: lui a0, 274400 | |
| ; RV64ID-NEXT: fmax.s fa4, fa5, fa4 | |
| ; RV64ID-NEXT: fmv.w.x fa3, a0 | |
| ; RV64ID-NEXT: fmin.s fa4, fa4, fa3 | |
| ; RV64ID-NEXT: feq.s a0, fa5, fa5 | |
| ; RV64ID-NEXT: fcvt.l.s a1, fa4, rtz | |
| ; RV64ID-NEXT: neg a0, a0 | |
| ; RV64ID-NEXT: and a0, a0, a1 | |
| ; RV64ID-NEXT: ret | |
| start: | |
| %0 = tail call i8 @llvm.fptosi.sat.i8.bf16(bfloat %a) | |
| ret i8 %0 | |
| } | |
| 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 | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.w.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 | |
| ; 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: fmv.w.x fa5, zero | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.s.bf16 fa4, fa0 | |
| ; CHECK32ZFBFMIN-NEXT: lui a0, 276464 | |
| ; CHECK32ZFBFMIN-NEXT: fmax.s fa5, fa4, fa5 | |
| ; 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.w.x fa5, zero | |
| ; RV32ID-NEXT: fmv.x.w a0, fa0 | |
| ; RV32ID-NEXT: slli a0, a0, 16 | |
| ; RV32ID-NEXT: fmv.w.x fa4, a0 | |
| ; RV32ID-NEXT: lui a0, 276464 | |
| ; RV32ID-NEXT: fmax.s fa5, fa4, fa5 | |
| ; 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: fmv.w.x fa5, zero | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa4, fa0 | |
| ; CHECK64ZFBFMIN-NEXT: lui a0, 276464 | |
| ; CHECK64ZFBFMIN-NEXT: fmax.s fa5, fa4, fa5 | |
| ; 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.w.x fa5, zero | |
| ; RV64ID-NEXT: fmv.x.w a0, fa0 | |
| ; RV64ID-NEXT: slli a0, a0, 16 | |
| ; RV64ID-NEXT: fmv.w.x fa4, a0 | |
| ; RV64ID-NEXT: lui a0, 276464 | |
| ; RV64ID-NEXT: fmax.s fa5, fa4, fa5 | |
| ; 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 | |
| } | |
| 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: feq.s a0, fa5, fa5 | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.wu.s a1, fa5, rtz | |
| ; CHECK32ZFBFMIN-NEXT: seqz a0, a0 | |
| ; CHECK32ZFBFMIN-NEXT: addi a0, a0, -1 | |
| ; CHECK32ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; RV32ID-NEXT: fcvt.wu.s a1, fa5, rtz | |
| ; RV32ID-NEXT: seqz a0, a0 | |
| ; RV32ID-NEXT: addi a0, a0, -1 | |
| ; RV32ID-NEXT: and a0, a0, a1 | |
| ; RV32ID-NEXT: ret | |
| ; | |
| ; CHECK64ZFBFMIN-LABEL: fcvt_wu_bf16_sat_zext: | |
| ; CHECK64ZFBFMIN: # %bb.0: # %start | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 | |
| ; CHECK64ZFBFMIN-NEXT: feq.s a0, fa5, fa5 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.wu.s a1, fa5, rtz | |
| ; CHECK64ZFBFMIN-NEXT: seqz a0, a0 | |
| ; CHECK64ZFBFMIN-NEXT: addi a0, a0, -1 | |
| ; CHECK64ZFBFMIN-NEXT: and a0, a1, a0 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; RV64ID-NEXT: fcvt.wu.s a1, fa5, rtz | |
| ; RV64ID-NEXT: seqz a0, a0 | |
| ; RV64ID-NEXT: addi a0, a0, -1 | |
| ; RV64ID-NEXT: and a0, a1, a0 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; CHECK32ZFBFMIN-NEXT: fcvt.w.s a1, fa5, rtz | |
| ; CHECK32ZFBFMIN-NEXT: seqz a0, a0 | |
| ; CHECK32ZFBFMIN-NEXT: addi a0, a0, -1 | |
| ; CHECK32ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; RV32ID-NEXT: fcvt.w.s a1, fa5, rtz | |
| ; RV32ID-NEXT: seqz a0, a0 | |
| ; RV32ID-NEXT: addi a0, a0, -1 | |
| ; RV32ID-NEXT: and a0, a0, a1 | |
| ; RV32ID-NEXT: ret | |
| ; | |
| ; CHECK64ZFBFMIN-LABEL: fcvt_w_bf16_sat_sext: | |
| ; CHECK64ZFBFMIN: # %bb.0: # %start | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 | |
| ; CHECK64ZFBFMIN-NEXT: feq.s a0, fa5, fa5 | |
| ; CHECK64ZFBFMIN-NEXT: fcvt.w.s a1, fa5, rtz | |
| ; CHECK64ZFBFMIN-NEXT: seqz a0, a0 | |
| ; CHECK64ZFBFMIN-NEXT: addi a0, a0, -1 | |
| ; CHECK64ZFBFMIN-NEXT: and a0, a0, a1 | |
| ; 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: feq.s a0, fa5, fa5 | |
| ; RV64ID-NEXT: fcvt.w.s a1, fa5, rtz | |
| ; RV64ID-NEXT: seqz a0, a0 | |
| ; RV64ID-NEXT: addi a0, a0, -1 | |
| ; RV64ID-NEXT: and a0, a0, a1 | |
| ; RV64ID-NEXT: ret | |
| start: | |
| %0 = tail call i32 @llvm.fptosi.sat.i32.bf16(bfloat %a) | |
| ret i32 %0 | |
| } |