; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+d,+zfh,+experimental-zfbfmin -verify-machineinstrs \ ; RUN: -target-abi ilp32d < %s | FileCheck -check-prefix=CHECKIZFBFMIN %s ; RUN: llc -mtriple=riscv64 -mattr=+d,+zfh,+experimental-zfbfmin -verify-machineinstrs \ ; RUN: -target-abi lp64d < %s | FileCheck -check-prefix=CHECKIZFBFMIN %s define bfloat @bitcast_bf16_i16(i16 %a) nounwind { ; CHECKIZFBFMIN-LABEL: bitcast_bf16_i16: ; CHECKIZFBFMIN: # %bb.0: ; CHECKIZFBFMIN-NEXT: fmv.h.x fa0, a0 ; CHECKIZFBFMIN-NEXT: ret %1 = bitcast i16 %a to bfloat ret bfloat %1 } define i16 @bitcast_i16_bf16(bfloat %a) nounwind { ; CHECKIZFBFMIN-LABEL: bitcast_i16_bf16: ; CHECKIZFBFMIN: # %bb.0: ; CHECKIZFBFMIN-NEXT: fmv.x.h a0, fa0 ; CHECKIZFBFMIN-NEXT: ret %1 = bitcast bfloat %a to i16 ret i16 %1 } define bfloat @fcvt_bf16_s(float %a) nounwind { ; CHECKIZFBFMIN-LABEL: fcvt_bf16_s: ; CHECKIZFBFMIN: # %bb.0: ; CHECKIZFBFMIN-NEXT: fcvt.bf16.s fa0, fa0 ; CHECKIZFBFMIN-NEXT: ret %1 = fptrunc float %a to bfloat ret bfloat %1 } define float @fcvt_s_bf16(bfloat %a) nounwind { ; CHECKIZFBFMIN-LABEL: fcvt_s_bf16: ; CHECKIZFBFMIN: # %bb.0: ; CHECKIZFBFMIN-NEXT: fcvt.s.bf16 fa0, fa0 ; CHECKIZFBFMIN-NEXT: ret %1 = fpext bfloat %a to float ret float %1 } define bfloat @fcvt_bf16_d(double %a) nounwind { ; CHECKIZFBFMIN-LABEL: fcvt_bf16_d: ; CHECKIZFBFMIN: # %bb.0: ; CHECKIZFBFMIN-NEXT: fcvt.s.d fa5, fa0 ; CHECKIZFBFMIN-NEXT: fcvt.bf16.s fa0, fa5 ; CHECKIZFBFMIN-NEXT: ret %1 = fptrunc double %a to bfloat ret bfloat %1 } define double @fcvt_d_bf16(bfloat %a) nounwind { ; CHECKIZFBFMIN-LABEL: fcvt_d_bf16: ; CHECKIZFBFMIN: # %bb.0: ; CHECKIZFBFMIN-NEXT: fcvt.s.bf16 fa5, fa0 ; CHECKIZFBFMIN-NEXT: fcvt.d.s fa0, fa5 ; CHECKIZFBFMIN-NEXT: ret %1 = fpext bfloat %a to double ret double %1 } define bfloat @bfloat_load(ptr %a) nounwind { ; CHECKIZFBFMIN-LABEL: bfloat_load: ; CHECKIZFBFMIN: # %bb.0: ; CHECKIZFBFMIN-NEXT: flh fa0, 6(a0) ; CHECKIZFBFMIN-NEXT: ret %1 = getelementptr bfloat, ptr %a, i32 3 %2 = load bfloat, ptr %1 ret bfloat %2 } define bfloat @bfloat_imm() nounwind { ; CHECKIZFBFMIN-LABEL: bfloat_imm: ; CHECKIZFBFMIN: # %bb.0: ; CHECKIZFBFMIN-NEXT: lui a0, %hi(.LCPI7_0) ; CHECKIZFBFMIN-NEXT: flh fa0, %lo(.LCPI7_0)(a0) ; CHECKIZFBFMIN-NEXT: ret ret bfloat 3.0 } define dso_local void @bfloat_store(ptr %a, bfloat %b) nounwind { ; CHECKIZFBFMIN-LABEL: bfloat_store: ; CHECKIZFBFMIN: # %bb.0: ; CHECKIZFBFMIN-NEXT: fsh fa0, 0(a0) ; CHECKIZFBFMIN-NEXT: fsh fa0, 16(a0) ; CHECKIZFBFMIN-NEXT: ret store bfloat %b, ptr %a %1 = getelementptr bfloat, ptr %a, i32 8 store bfloat %b, ptr %1 ret void }