; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+experimental-zfh -verify-machineinstrs \ ; RUN: -target-abi ilp32f < %s | FileCheck -check-prefix=RV32IZFH %s ; RUN: llc -mtriple=riscv32 -mattr=+d,+experimental-zfh -verify-machineinstrs \ ; RUN: -target-abi ilp32d < %s | FileCheck -check-prefix=RV32IDZFH %s ; RUN: llc -mtriple=riscv64 -mattr=+experimental-zfh -verify-machineinstrs \ ; RUN: -target-abi lp64f < %s | FileCheck -check-prefix=RV64IZFH %s ; RUN: llc -mtriple=riscv64 -mattr=+d,+experimental-zfh -verify-machineinstrs \ ; RUN: -target-abi lp64d < %s | FileCheck -check-prefix=RV64IDZFH %s define i16 @fcvt_si_h(half %a) nounwind { ; RV32IZFH-LABEL: fcvt_si_h: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fcvt.w.h a0, fa0, rtz ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_si_h: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fcvt.w.h a0, fa0, rtz ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_si_h: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.l.h a0, fa0, rtz ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_si_h: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.l.h a0, fa0, rtz ; RV64IDZFH-NEXT: ret %1 = fptosi half %a to i16 ret i16 %1 } define i16 @fcvt_ui_h(half %a) nounwind { ; RV32IZFH-LABEL: fcvt_ui_h: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fcvt.wu.h a0, fa0, rtz ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_ui_h: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_ui_h: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.lu.h a0, fa0, rtz ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_ui_h: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.lu.h a0, fa0, rtz ; RV64IDZFH-NEXT: ret %1 = fptoui half %a to i16 ret i16 %1 } define i32 @fcvt_w_h(half %a) nounwind { ; RV32IZFH-LABEL: fcvt_w_h: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fcvt.w.h a0, fa0, rtz ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_w_h: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fcvt.w.h a0, fa0, rtz ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_w_h: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.l.h a0, fa0, rtz ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_w_h: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.l.h a0, fa0, rtz ; RV64IDZFH-NEXT: ret %1 = fptosi half %a to i32 ret i32 %1 } define i32 @fcvt_wu_h(half %a) nounwind { ; RV32IZFH-LABEL: fcvt_wu_h: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fcvt.wu.h a0, fa0, rtz ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_wu_h: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_wu_h: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.lu.h a0, fa0, rtz ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_wu_h: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.lu.h a0, fa0, rtz ; RV64IDZFH-NEXT: ret %1 = fptoui half %a to i32 ret i32 %1 } define i64 @fcvt_l_h(half %a) nounwind { ; RV32IZFH-LABEL: fcvt_l_h: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: addi sp, sp, -16 ; RV32IZFH-NEXT: sw ra, 12(sp) ; RV32IZFH-NEXT: call __fixhfdi ; RV32IZFH-NEXT: lw ra, 12(sp) ; RV32IZFH-NEXT: addi sp, sp, 16 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_l_h: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: addi sp, sp, -16 ; RV32IDZFH-NEXT: sw ra, 12(sp) ; RV32IDZFH-NEXT: call __fixhfdi ; RV32IDZFH-NEXT: lw ra, 12(sp) ; RV32IDZFH-NEXT: addi sp, sp, 16 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_l_h: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.l.h a0, fa0, rtz ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_l_h: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.l.h a0, fa0, rtz ; RV64IDZFH-NEXT: ret %1 = fptosi half %a to i64 ret i64 %1 } define i64 @fcvt_lu_h(half %a) nounwind { ; RV32IZFH-LABEL: fcvt_lu_h: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: addi sp, sp, -16 ; RV32IZFH-NEXT: sw ra, 12(sp) ; RV32IZFH-NEXT: call __fixunshfdi ; RV32IZFH-NEXT: lw ra, 12(sp) ; RV32IZFH-NEXT: addi sp, sp, 16 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_lu_h: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: addi sp, sp, -16 ; RV32IDZFH-NEXT: sw ra, 12(sp) ; RV32IDZFH-NEXT: call __fixunshfdi ; RV32IDZFH-NEXT: lw ra, 12(sp) ; RV32IDZFH-NEXT: addi sp, sp, 16 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_lu_h: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.lu.h a0, fa0, rtz ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_lu_h: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.lu.h a0, fa0, rtz ; RV64IDZFH-NEXT: ret %1 = fptoui half %a to i64 ret i64 %1 } define half @fcvt_h_si(i16 %a) nounwind { ; RV32IZFH-LABEL: fcvt_h_si: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: slli a0, a0, 16 ; RV32IZFH-NEXT: srai a0, a0, 16 ; RV32IZFH-NEXT: fcvt.h.w fa0, a0 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_h_si: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: slli a0, a0, 16 ; RV32IDZFH-NEXT: srai a0, a0, 16 ; RV32IDZFH-NEXT: fcvt.h.w fa0, a0 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_h_si: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: slli a0, a0, 48 ; RV64IZFH-NEXT: srai a0, a0, 48 ; RV64IZFH-NEXT: fcvt.h.l fa0, a0 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_h_si: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: slli a0, a0, 48 ; RV64IDZFH-NEXT: srai a0, a0, 48 ; RV64IDZFH-NEXT: fcvt.h.l fa0, a0 ; RV64IDZFH-NEXT: ret %1 = sitofp i16 %a to half ret half %1 } define half @fcvt_h_ui(i16 %a) nounwind { ; RV32IZFH-LABEL: fcvt_h_ui: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: lui a1, 16 ; RV32IZFH-NEXT: addi a1, a1, -1 ; RV32IZFH-NEXT: and a0, a0, a1 ; RV32IZFH-NEXT: fcvt.h.wu fa0, a0 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_h_ui: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: lui a1, 16 ; RV32IDZFH-NEXT: addi a1, a1, -1 ; RV32IDZFH-NEXT: and a0, a0, a1 ; RV32IDZFH-NEXT: fcvt.h.wu fa0, a0 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_h_ui: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: lui a1, 16 ; RV64IZFH-NEXT: addiw a1, a1, -1 ; RV64IZFH-NEXT: and a0, a0, a1 ; RV64IZFH-NEXT: fcvt.h.lu fa0, a0 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_h_ui: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: lui a1, 16 ; RV64IDZFH-NEXT: addiw a1, a1, -1 ; RV64IDZFH-NEXT: and a0, a0, a1 ; RV64IDZFH-NEXT: fcvt.h.lu fa0, a0 ; RV64IDZFH-NEXT: ret %1 = uitofp i16 %a to half ret half %1 } define half @fcvt_h_w(i32 %a) nounwind { ; RV32IZFH-LABEL: fcvt_h_w: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fcvt.h.w fa0, a0 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_h_w: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fcvt.h.w fa0, a0 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_h_w: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.h.w fa0, a0 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_h_w: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.h.w fa0, a0 ; RV64IDZFH-NEXT: ret %1 = sitofp i32 %a to half ret half %1 } define half @fcvt_h_wu(i32 %a) nounwind { ; RV32IZFH-LABEL: fcvt_h_wu: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fcvt.h.wu fa0, a0 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_h_wu: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fcvt.h.wu fa0, a0 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_h_wu: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.h.wu fa0, a0 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_h_wu: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.h.wu fa0, a0 ; RV64IDZFH-NEXT: ret %1 = uitofp i32 %a to half ret half %1 } define half @fcvt_h_l(i64 %a) nounwind { ; RV32IZFH-LABEL: fcvt_h_l: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: addi sp, sp, -16 ; RV32IZFH-NEXT: sw ra, 12(sp) ; RV32IZFH-NEXT: call __floatdihf ; RV32IZFH-NEXT: lw ra, 12(sp) ; RV32IZFH-NEXT: addi sp, sp, 16 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_h_l: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: addi sp, sp, -16 ; RV32IDZFH-NEXT: sw ra, 12(sp) ; RV32IDZFH-NEXT: call __floatdihf ; RV32IDZFH-NEXT: lw ra, 12(sp) ; RV32IDZFH-NEXT: addi sp, sp, 16 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_h_l: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.h.l fa0, a0 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_h_l: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.h.l fa0, a0 ; RV64IDZFH-NEXT: ret %1 = sitofp i64 %a to half ret half %1 } define half @fcvt_h_lu(i64 %a) nounwind { ; RV32IZFH-LABEL: fcvt_h_lu: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: addi sp, sp, -16 ; RV32IZFH-NEXT: sw ra, 12(sp) ; RV32IZFH-NEXT: call __floatundihf ; RV32IZFH-NEXT: lw ra, 12(sp) ; RV32IZFH-NEXT: addi sp, sp, 16 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_h_lu: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: addi sp, sp, -16 ; RV32IDZFH-NEXT: sw ra, 12(sp) ; RV32IDZFH-NEXT: call __floatundihf ; RV32IDZFH-NEXT: lw ra, 12(sp) ; RV32IDZFH-NEXT: addi sp, sp, 16 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_h_lu: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.h.lu fa0, a0 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_h_lu: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.h.lu fa0, a0 ; RV64IDZFH-NEXT: ret %1 = uitofp i64 %a to half ret half %1 } define half @fcvt_h_s(float %a) nounwind { ; RV32IZFH-LABEL: fcvt_h_s: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fcvt.h.s fa0, fa0 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_h_s: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fcvt.h.s fa0, fa0 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_h_s: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.h.s fa0, fa0 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_h_s: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.h.s fa0, fa0 ; RV64IDZFH-NEXT: ret %1 = fptrunc float %a to half ret half %1 } define float @fcvt_s_h(half %a) nounwind { ; RV32IZFH-LABEL: fcvt_s_h: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fcvt.s.h fa0, fa0 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_s_h: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fcvt.s.h fa0, fa0 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_s_h: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fcvt.s.h fa0, fa0 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_s_h: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.s.h fa0, fa0 ; RV64IDZFH-NEXT: ret %1 = fpext half %a to float ret float %1 } define half @fcvt_h_d(double %a) nounwind { ; RV32IZFH-LABEL: fcvt_h_d: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: addi sp, sp, -16 ; RV32IZFH-NEXT: sw ra, 12(sp) ; RV32IZFH-NEXT: call __truncdfhf2 ; RV32IZFH-NEXT: lw ra, 12(sp) ; RV32IZFH-NEXT: addi sp, sp, 16 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_h_d: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fcvt.h.d fa0, fa0 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_h_d: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: addi sp, sp, -16 ; RV64IZFH-NEXT: sd ra, 8(sp) ; RV64IZFH-NEXT: call __truncdfhf2 ; RV64IZFH-NEXT: ld ra, 8(sp) ; RV64IZFH-NEXT: addi sp, sp, 16 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_h_d: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.h.d fa0, fa0 ; RV64IDZFH-NEXT: ret %1 = fptrunc double %a to half ret half %1 } define double @fcvt_d_h(half %a) nounwind { ; RV32IZFH-LABEL: fcvt_d_h: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: addi sp, sp, -16 ; RV32IZFH-NEXT: sw ra, 12(sp) ; RV32IZFH-NEXT: fcvt.s.h fa0, fa0 ; RV32IZFH-NEXT: call __extendsfdf2 ; RV32IZFH-NEXT: lw ra, 12(sp) ; RV32IZFH-NEXT: addi sp, sp, 16 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: fcvt_d_h: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fcvt.d.h fa0, fa0 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: fcvt_d_h: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: addi sp, sp, -16 ; RV64IZFH-NEXT: sd ra, 8(sp) ; RV64IZFH-NEXT: fcvt.s.h fa0, fa0 ; RV64IZFH-NEXT: call __extendsfdf2 ; RV64IZFH-NEXT: ld ra, 8(sp) ; RV64IZFH-NEXT: addi sp, sp, 16 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: fcvt_d_h: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fcvt.d.h fa0, fa0 ; RV64IDZFH-NEXT: ret %1 = fpext half %a to double ret double %1 } define half @bitcast_h_i16(i16 %a) nounwind { ; RV32IZFH-LABEL: bitcast_h_i16: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fmv.h.x fa0, a0 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: bitcast_h_i16: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fmv.h.x fa0, a0 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: bitcast_h_i16: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fmv.h.x fa0, a0 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: bitcast_h_i16: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fmv.h.x fa0, a0 ; RV64IDZFH-NEXT: ret %1 = bitcast i16 %a to half ret half %1 } define i16 @bitcast_i16_h(half %a) nounwind { ; RV32IZFH-LABEL: bitcast_i16_h: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fmv.x.h a0, fa0 ; RV32IZFH-NEXT: ret ; ; RV32IDZFH-LABEL: bitcast_i16_h: ; RV32IDZFH: # %bb.0: ; RV32IDZFH-NEXT: fmv.x.h a0, fa0 ; RV32IDZFH-NEXT: ret ; ; RV64IZFH-LABEL: bitcast_i16_h: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fmv.x.h a0, fa0 ; RV64IZFH-NEXT: ret ; ; RV64IDZFH-LABEL: bitcast_i16_h: ; RV64IDZFH: # %bb.0: ; RV64IDZFH-NEXT: fmv.x.h a0, fa0 ; RV64IDZFH-NEXT: ret %1 = bitcast half %a to i16 ret i16 %1 }