| ; RUN: llc -asm-verbose=false < %s -mattr=+vfp3,+fp16 | FileCheck -allow-deprecated-dag-overlap %s -check-prefix=CHECK-FP16 --check-prefix=CHECK-VFP -check-prefix=CHECK-ALL |
| ; RUN: llc -asm-verbose=false < %s | FileCheck -allow-deprecated-dag-overlap %s -check-prefix=CHECK-LIBCALL --check-prefix=CHECK-VFP -check-prefix=CHECK-ALL --check-prefix=CHECK-LIBCALL-VFP |
| ; RUN: llc -asm-verbose=false < %s -mattr=-vfp2 | FileCheck -allow-deprecated-dag-overlap %s --check-prefix=CHECK-LIBCALL -check-prefix=CHECK-NOVFP -check-prefix=CHECK-ALL |
| |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32" |
| target triple = "armv7---eabihf" |
| |
| ; CHECK-ALL-LABEL: test_fadd: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP: vadd.f32 |
| ; CHECK-NOVFP: bl __aeabi_fadd |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_fadd(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = fadd half %a, %b |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_fsub: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP: vsub.f32 |
| ; CHECK-NOVFP: bl __aeabi_fsub |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_fsub(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = fsub half %a, %b |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_fmul: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP: vmul.f32 |
| ; CHECK-NOVFP: bl __aeabi_fmul |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_fmul(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = fmul half %a, %b |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_fdiv: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP: vdiv.f32 |
| ; CHECK-NOVFP: bl __aeabi_fdiv |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_fdiv(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = fdiv half %a, %b |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_frem: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl fmodf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_frem(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = frem half %a, %b |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_load_store: |
| ; CHECK-ALL-NEXT: .fnstart |
| ; CHECK-ALL: ldrh {{r[0-9]+}}, [{{r[0-9]+}}] |
| ; CHECK-ALL: strh {{r[0-9]+}}, [{{r[0-9]+}}] |
| define void @test_load_store(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| store half %a, half* %q |
| ret void |
| } |
| |
| ; Testing only successfull compilation of function calls. In ARM ABI, half |
| ; args and returns are handled as f32. |
| |
| declare half @test_callee(half %a, half %b) #0 |
| |
| ; CHECK-ALL-LABEL: test_call: |
| ; CHECK-ALL-NEXT: .fnstart |
| ; CHECK-ALL-NEXT: .save {r11, lr} |
| ; CHECK-ALL-NEXT: push {r11, lr} |
| ; CHECK-ALL-NEXT: bl test_callee |
| ; CHECK-ALL-NEXT: pop {r11, pc} |
| define half @test_call(half %a, half %b) #0 { |
| %r = call half @test_callee(half %a, half %b) |
| ret half %r |
| } |
| |
| ; CHECK-ALL-LABEL: test_call_flipped: |
| ; CHECK-ALL-NEXT: .fnstart |
| ; CHECK-ALL-NEXT: .save {r11, lr} |
| ; CHECK-ALL-NEXT: push {r11, lr} |
| ; CHECK-VFP-NEXT: vmov.f32 s2, s0 |
| ; CHECK-VFP-NEXT: vmov.f32 s0, s1 |
| ; CHECK-VFP-NEXT: vmov.f32 s1, s2 |
| ; CHECK-NOVFP-NEXT: mov r2, r0 |
| ; CHECK-NOVFP-NEXT: mov r0, r1 |
| ; CHECK-NOVFP-NEXT: mov r1, r2 |
| ; CHECK-ALL-NEXT: bl test_callee |
| ; CHECK-ALL-NEXT: pop {r11, pc} |
| define half @test_call_flipped(half %a, half %b) #0 { |
| %r = call half @test_callee(half %b, half %a) |
| ret half %r |
| } |
| |
| ; CHECK-ALL-LABEL: test_tailcall_flipped: |
| ; CHECK-ALL-NEXT: .fnstart |
| ; CHECK-VFP-NEXT: vmov.f32 s2, s0 |
| ; CHECK-VFP-NEXT: vmov.f32 s0, s1 |
| ; CHECK-VFP-NEXT: vmov.f32 s1, s2 |
| ; CHECK-NOVFP-NEXT: mov r2, r0 |
| ; CHECK-NOVFP-NEXT: mov r0, r1 |
| ; CHECK-NOVFP-NEXT: mov r1, r2 |
| ; CHECK-ALL-NEXT: b test_callee |
| define half @test_tailcall_flipped(half %a, half %b) #0 { |
| %r = tail call half @test_callee(half %b, half %a) |
| ret half %r |
| } |
| |
| ; Optimizer picks %p or %q based on %c and only loads that value |
| ; No conversion is needed |
| ; CHECK-ALL-LABEL: test_select: |
| ; CHECK-ALL: cmp {{r[0-9]+}}, #0 |
| ; CHECK-ALL: movne {{r[0-9]+}}, {{r[0-9]+}} |
| ; CHECK-ALL: ldrh {{r[0-9]+}}, [{{r[0-9]+}}] |
| ; CHECK-ALL: strh {{r[0-9]+}}, [{{r[0-9]+}}] |
| define void @test_select(half* %p, half* %q, i1 zeroext %c) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = select i1 %c, half %a, half %b |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; Test only two variants of fcmp. These get translated to f32 vcmp |
| ; instructions anyway. |
| ; CHECK-ALL-LABEL: test_fcmp_une: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP: vcmp.f32 |
| ; CHECK-NOVFP: bl __aeabi_fcmpeq |
| ; CHECK-VFP-NEXT: vmrs APSR_nzcv, fpscr |
| ; CHECK-VFP-NEXT: movwne |
| ; CHECK-NOVFP-NEXT: clz r0, r0 |
| ; CHECK-NOVFP-NEXT: lsr r0, r0, #5 |
| define i1 @test_fcmp_une(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = fcmp une half %a, %b |
| ret i1 %r |
| } |
| |
| ; CHECK-ALL-LABEL: test_fcmp_ueq: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP: vcmp.f32 |
| ; CHECK-NOVFP: bl __aeabi_fcmpeq |
| ; CHECK-FP16: vmrs APSR_nzcv, fpscr |
| ; CHECK-LIBCALL: movw{{ne|eq}} |
| define i1 @test_fcmp_ueq(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = fcmp ueq half %a, %b |
| ret i1 %r |
| } |
| |
| ; CHECK-ALL-LABEL: test_br_cc: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP: vcmpe.f32 |
| ; CHECK-NOVFP: bl __aeabi_fcmplt |
| ; CHECK-FP16: vmrs APSR_nzcv, fpscr |
| ; CHECK-VFP: strmi |
| ; CHECK-VFP: strpl |
| ; CHECK-NOVFP: strne |
| ; CHECK-NOVFP: streq |
| define void @test_br_cc(half* %p, half* %q, i32* %p1, i32* %p2) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %c = fcmp uge half %a, %b |
| br i1 %c, label %then, label %else |
| then: |
| store i32 0, i32* %p1 |
| ret void |
| else: |
| store i32 0, i32* %p2 |
| ret void |
| } |
| |
| declare i1 @test_dummy(half* %p) #0 |
| ; CHECK-ALL-LABEL: test_phi: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: [[LOOP:.LBB[1-9_]+]]: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl test_dummy |
| ; CHECK-FP16: bne [[LOOP]] |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-VFP: bl __aeabi_h2f |
| ; CHECK-LIBCALL: [[LOOP:.LBB[1-9_]+]]: |
| ; CHECK-LIBCALL-VFP: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl test_dummy |
| ; CHECK-LIBCALL: bne [[LOOP]] |
| ; CHECK-LIBCALL-VFP: bl __aeabi_f2h |
| define void @test_phi(half* %p) #0 { |
| entry: |
| %a = load half, half* %p |
| br label %loop |
| loop: |
| %r = phi half [%a, %entry], [%b, %loop] |
| %b = load half, half* %p |
| %c = call i1 @test_dummy(half* %p) |
| br i1 %c, label %loop, label %return |
| return: |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_fptosi_i32: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP: vcvt.s32.f32 |
| ; CHECK-NOVFP: bl __aeabi_f2iz |
| define i32 @test_fptosi_i32(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = fptosi half %a to i32 |
| ret i32 %r |
| } |
| |
| ; CHECK-ALL-LABEL: test_fptosi_i64: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-ALL: bl __aeabi_f2lz |
| define i64 @test_fptosi_i64(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = fptosi half %a to i64 |
| ret i64 %r |
| } |
| |
| ; CHECK-ALL-LABEL: test_fptoui_i32: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP: vcvt.u32.f32 |
| ; CHECK-NOVFP: bl __aeabi_f2uiz |
| define i32 @test_fptoui_i32(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = fptoui half %a to i32 |
| ret i32 %r |
| } |
| |
| ; CHECK-ALL-LABEL: test_fptoui_i64: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-ALL: bl __aeabi_f2ulz |
| define i64 @test_fptoui_i64(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = fptoui half %a to i64 |
| ret i64 %r |
| } |
| |
| ; CHECK-ALL-LABEL: test_sitofp_i32: |
| ; CHECK-VFP: vcvt.f32.s32 |
| ; CHECK-NOVFP: bl __aeabi_i2f |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_sitofp_i32(i32 %a, half* %p) #0 { |
| %r = sitofp i32 %a to half |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_uitofp_i32: |
| ; CHECK-VFP: vcvt.f32.u32 |
| ; CHECK-NOVFP: bl __aeabi_ui2f |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_uitofp_i32(i32 %a, half* %p) #0 { |
| %r = uitofp i32 %a to half |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_sitofp_i64: |
| ; CHECK-ALL: bl __aeabi_l2f |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_sitofp_i64(i64 %a, half* %p) #0 { |
| %r = sitofp i64 %a to half |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_uitofp_i64: |
| ; CHECK-ALL: bl __aeabi_ul2f |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_uitofp_i64(i64 %a, half* %p) #0 { |
| %r = uitofp i64 %a to half |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_fptrunc_float: |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_fptrunc_float: |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_fptrunc_float(float %f, half* %p) #0 { |
| %a = fptrunc float %f to half |
| store half %a, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_fptrunc_double: |
| ; CHECK-FP16: bl __aeabi_d2h |
| ; CHECK-LIBCALL-LABEL: test_fptrunc_double: |
| ; CHECK-LIBCALL: bl __aeabi_d2h |
| define void @test_fptrunc_double(double %d, half* %p) #0 { |
| %a = fptrunc double %d to half |
| store half %a, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_fpextend_float: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL-LABEL: test_fpextend_float: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| define float @test_fpextend_float(half* %p) { |
| %a = load half, half* %p, align 2 |
| %r = fpext half %a to float |
| ret float %r |
| } |
| |
| ; CHECK-FP16-LABEL: test_fpextend_double: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL-LABEL: test_fpextend_double: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP: vcvt.f64.f32 |
| ; CHECK-NOVFP: bl __aeabi_f2d |
| define double @test_fpextend_double(half* %p) { |
| %a = load half, half* %p, align 2 |
| %r = fpext half %a to double |
| ret double %r |
| } |
| |
| ; CHECK-ALL-LABEL: test_bitcast_halftoi16: |
| ; CHECK-ALL-NEXT: .fnstart |
| ; CHECK-ALL-NEXT: ldrh r0, [r0] |
| ; CHECK-ALL-NEXT: bx lr |
| define i16 @test_bitcast_halftoi16(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = bitcast half %a to i16 |
| ret i16 %r |
| } |
| |
| ; CHECK-ALL-LABEL: test_bitcast_i16tohalf: |
| ; CHECK-ALL-NEXT: .fnstart |
| ; CHECK-ALL-NEXT: strh r0, [r1] |
| ; CHECK-ALL-NEXT: bx lr |
| define void @test_bitcast_i16tohalf(i16 %a, half* %p) #0 { |
| %r = bitcast i16 %a to half |
| store half %r, half* %p |
| ret void |
| } |
| |
| declare half @llvm.sqrt.f16(half %a) #0 |
| declare half @llvm.powi.f16(half %a, i32 %b) #0 |
| declare half @llvm.sin.f16(half %a) #0 |
| declare half @llvm.cos.f16(half %a) #0 |
| declare half @llvm.pow.f16(half %a, half %b) #0 |
| declare half @llvm.exp.f16(half %a) #0 |
| declare half @llvm.exp2.f16(half %a) #0 |
| declare half @llvm.log.f16(half %a) #0 |
| declare half @llvm.log10.f16(half %a) #0 |
| declare half @llvm.log2.f16(half %a) #0 |
| declare half @llvm.fma.f16(half %a, half %b, half %c) #0 |
| declare half @llvm.fabs.f16(half %a) #0 |
| declare half @llvm.minnum.f16(half %a, half %b) #0 |
| declare half @llvm.maxnum.f16(half %a, half %b) #0 |
| declare half @llvm.copysign.f16(half %a, half %b) #0 |
| declare half @llvm.floor.f16(half %a) #0 |
| declare half @llvm.ceil.f16(half %a) #0 |
| declare half @llvm.trunc.f16(half %a) #0 |
| declare half @llvm.rint.f16(half %a) #0 |
| declare half @llvm.nearbyint.f16(half %a) #0 |
| declare half @llvm.round.f16(half %a) #0 |
| declare half @llvm.fmuladd.f16(half %a, half %b, half %c) #0 |
| |
| ; CHECK-ALL-LABEL: test_sqrt: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vsqrt.f32 |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP-LIBCALL: vsqrt.f32 |
| ; CHECK-NOVFP: bl sqrtf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_sqrt(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.sqrt.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_fpowi: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl __powisf2 |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_fpowi: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __powisf2 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_fpowi(half* %p, i32 %b) #0 { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.powi.f16(half %a, i32 %b) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_sin: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl sinf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_sin: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl sinf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_sin(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.sin.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_cos: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl cosf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_cos: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl cosf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_cos(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.cos.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_pow: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl powf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_pow: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl powf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_pow(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = call half @llvm.pow.f16(half %a, half %b) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_exp: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl expf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_exp: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl expf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_exp(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.exp.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_exp2: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl exp2f |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_exp2: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl exp2f |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_exp2(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.exp2.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_log: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl logf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_log: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl logf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_log(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.log.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_log10: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl log10f |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_log10: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl log10f |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_log10(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.log10.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_log2: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl log2f |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_log2: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl log2f |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_log2(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.log2.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_fma: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl fmaf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_fma: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl fmaf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_fma(half* %p, half* %q, half* %r) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %c = load half, half* %r, align 2 |
| %v = call half @llvm.fma.f16(half %a, half %b, half %c) |
| store half %v, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_fabs: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vabs.f32 |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_fabs: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bic |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_fabs(half* %p) { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.fabs.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_minnum: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl fminf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_minnum: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl fminf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_minnum(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = call half @llvm.minnum.f16(half %a, half %b) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_maxnum: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl fmaxf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_maxnum: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl fmaxf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_maxnum(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = call half @llvm.maxnum.f16(half %a, half %b) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_minnan: |
| ; CHECK-FP16: vmov.f32 s0, #1.000000e+00 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL-VFP: vmov.f32 s{{[0-9]+}}, #1.000000e+00 |
| ; CHECK-NOVFP: mov r{{[0-9]+}}, #1065353216 |
| ; CHECK-VFP: vmin.f32 |
| ; CHECK-NOVFP: bl __aeabi_fcmpge |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_minnan(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %c = fcmp ult half %a, 1.0 |
| %r = select i1 %c, half %a, half 1.0 |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_maxnan: |
| ; CHECK-FP16: vmov.f32 s0, #1.000000e+00 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL-VFP: vmov.f32 s0, #1.000000e+00 |
| ; CHECK-NOVFP: mov r{{[0-9]+}}, #1065353216 |
| ; CHECK-VFP: vmax.f32 |
| ; CHECK-NOVFP: bl __aeabi_fcmple |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_maxnan(half* %p) #0 { |
| %a = load half, half* %p, align 2 |
| %c = fcmp ugt half %a, 1.0 |
| %r = select i1 %c, half %a, half 1.0 |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_copysign: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vbsl |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_copysign: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP-LIBCALL: vbsl |
| ; CHECK-NOVFP: and |
| ; CHECK-NOVFP: bic |
| ; CHECK-NOVFP: orr |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_copysign(half* %p, half* %q) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %r = call half @llvm.copysign.f16(half %a, half %b) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_floor: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl floorf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_floor: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl floorf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_floor(half* %p) { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.floor.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_ceil: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl ceilf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_ceil: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl ceilf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_ceil(half* %p) { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.ceil.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_trunc: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl truncf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_trunc: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl truncf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_trunc(half* %p) { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.trunc.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_rint: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl rintf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_rint: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl rintf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_rint(half* %p) { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.rint.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_nearbyint: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl nearbyintf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_nearbyint: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl nearbyintf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_nearbyint(half* %p) { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.nearbyint.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_round: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: bl roundf |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_round: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl roundf |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_round(half* %p) { |
| %a = load half, half* %p, align 2 |
| %r = call half @llvm.round.f16(half %a) |
| store half %r, half* %p |
| ret void |
| } |
| |
| ; CHECK-FP16-LABEL: test_fmuladd: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-FP16: vmla.f32 |
| ; CHECK-FP16: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-LABEL: test_fmuladd: |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-LIBCALL: bl __aeabi_h2f |
| ; CHECK-VFP-LIBCALL: vmla.f32 |
| ; CHECK-NOVFP: bl __aeabi_fmul |
| ; CHECK-LIBCALL: bl __aeabi_f2h |
| define void @test_fmuladd(half* %p, half* %q, half* %r) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load half, half* %q, align 2 |
| %c = load half, half* %r, align 2 |
| %v = call half @llvm.fmuladd.f16(half %a, half %b, half %c) |
| store half %v, half* %p |
| ret void |
| } |
| |
| ; f16 vectors are not legal in the backend. Vector elements are not assigned |
| ; to the register, but are stored in the stack instead. Hence insertelement |
| ; and extractelement have these extra loads and stores. |
| |
| ; CHECK-ALL-LABEL: test_insertelement: |
| ; CHECK-ALL: sub sp, sp, #8 |
| |
| ; CHECK-VFP: and |
| ; CHECK-VFP: mov |
| ; CHECK-VFP: ldrd |
| ; CHECK-VFP: orr |
| ; CHECK-VFP: ldrh |
| ; CHECK-VFP: stm |
| ; CHECK-VFP: strh |
| ; CHECK-VFP: ldm |
| ; CHECK-VFP: stm |
| |
| ; CHECK-NOVFP: ldrh |
| ; CHECK-NOVFP: ldrh |
| ; CHECK-NOVFP: ldrh |
| ; CHECK-NOVFP: ldrh |
| ; CHECK-NOVFP-DAG: strh |
| ; CHECK-NOVFP-DAG: strh |
| ; CHECK-NOVFP-DAG: mov |
| ; CHECK-NOVFP-DAG: ldrh |
| ; CHECK-NOVFP-DAG: orr |
| ; CHECK-NOVFP-DAG: strh |
| ; CHECK-NOVFP-DAG: strh |
| ; CHECK-NOVFP-DAG: strh |
| ; CHECK-NOVFP-DAG: ldrh |
| ; CHECK-NOVFP-DAG: ldrh |
| ; CHECK-NOVFP-DAG: ldrh |
| ; CHECK-NOVFP-DAG: strh |
| ; CHECK-NOVFP-DAG: strh |
| ; CHECK-NOVFP-DAG: strh |
| ; CHECK-NOVFP-DAG: strh |
| |
| ; CHECK-ALL: add sp, sp, #8 |
| define void @test_insertelement(half* %p, <4 x half>* %q, i32 %i) #0 { |
| %a = load half, half* %p, align 2 |
| %b = load <4 x half>, <4 x half>* %q, align 8 |
| %c = insertelement <4 x half> %b, half %a, i32 %i |
| store <4 x half> %c, <4 x half>* %q |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_extractelement: |
| ; CHECK-VFP: push {{{.*}}, lr} |
| ; CHECK-VFP: sub sp, sp, #8 |
| ; CHECK-VFP: ldrd |
| ; CHECK-VFP: mov |
| ; CHECK-VFP: orr |
| ; CHECK-VFP: ldrh |
| ; CHECK-VFP: strh |
| ; CHECK-VFP: add sp, sp, #8 |
| ; CHECK-VFP: pop {{{.*}}, pc} |
| ; CHECK-NOVFP: ldrh |
| ; CHECK-NOVFP: strh |
| ; CHECK-NOVFP: ldrh |
| ; CHECK-NOVFP: strh |
| ; CHECK-NOVFP: ldrh |
| ; CHECK-NOVFP: strh |
| ; CHECK-NOVFP: ldrh |
| ; CHECK-NOVFP: strh |
| ; CHECK-NOVFP: ldrh |
| define void @test_extractelement(half* %p, <4 x half>* %q, i32 %i) #0 { |
| %a = load <4 x half>, <4 x half>* %q, align 8 |
| %b = extractelement <4 x half> %a, i32 %i |
| store half %b, half* %p |
| ret void |
| } |
| |
| ; test struct operations |
| |
| %struct.dummy = type { i32, half } |
| |
| ; CHECK-ALL-LABEL: test_insertvalue: |
| ; CHECK-ALL-DAG: ldr |
| ; CHECK-ALL-DAG: ldrh |
| ; CHECK-ALL-DAG: strh |
| ; CHECK-ALL-DAG: str |
| define void @test_insertvalue(%struct.dummy* %p, half* %q) { |
| %a = load %struct.dummy, %struct.dummy* %p |
| %b = load half, half* %q |
| %c = insertvalue %struct.dummy %a, half %b, 1 |
| store %struct.dummy %c, %struct.dummy* %p |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_extractvalue: |
| ; CHECK-ALL: .fnstart |
| ; CHECK-ALL: ldrh |
| ; CHECK-ALL: strh |
| define void @test_extractvalue(%struct.dummy* %p, half* %q) { |
| %a = load %struct.dummy, %struct.dummy* %p |
| %b = extractvalue %struct.dummy %a, 1 |
| store half %b, half* %q |
| ret void |
| } |
| |
| ; CHECK-ALL-LABEL: test_struct_return: |
| ; CHECK-FP16: vcvtb.f32.f16 |
| ; CHECK-VFP-LIBCALL: bl __aeabi_h2f |
| ; CHECK-NOVFP-DAG: ldr |
| ; CHECK-NOVFP-DAG: ldrh |
| define %struct.dummy @test_struct_return(%struct.dummy* %p) { |
| %a = load %struct.dummy, %struct.dummy* %p |
| ret %struct.dummy %a |
| } |
| |
| ; CHECK-ALL-LABEL: test_struct_arg: |
| ; CHECK-ALL-NEXT: .fnstart |
| ; CHECK-NOVFP-NEXT: mov r0, r1 |
| ; CHECK-ALL-NEXT: bx lr |
| define half @test_struct_arg(%struct.dummy %p) { |
| %a = extractvalue %struct.dummy %p, 1 |
| ret half %a |
| } |
| |
| ; CHECK-LABEL: test_uitofp_i32_fadd: |
| ; CHECK-VFP-DAG: vcvt.f32.u32 |
| ; CHECK-NOVFP-DAG: bl __aeabi_ui2f |
| |
| ; CHECK-FP16-DAG: vcvtb.f16.f32 |
| ; CHECK-FP16-DAG: vcvtb.f32.f16 |
| ; CHECK-LIBCALL-DAG: bl __aeabi_h2f |
| ; CHECK-LIBCALL-DAG: bl __aeabi_h2f |
| |
| ; CHECK-VFP-DAG: vadd.f32 |
| ; CHECK-NOVFP-DAG: bl __aeabi_fadd |
| |
| ; CHECK-FP16-DAG: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-DAG: bl __aeabi_f2h |
| define half @test_uitofp_i32_fadd(i32 %a, half %b) #0 { |
| %c = uitofp i32 %a to half |
| %r = fadd half %b, %c |
| ret half %r |
| } |
| |
| ; CHECK-LABEL: test_sitofp_i32_fadd: |
| ; CHECK-VFP-DAG: vcvt.f32.s32 |
| ; CHECK-NOVFP-DAG: bl __aeabi_i2f |
| |
| ; CHECK-FP16-DAG: vcvtb.f16.f32 |
| ; CHECK-FP16-DAG: vcvtb.f32.f16 |
| ; CHECK-LIBCALL-DAG: bl __aeabi_h2f |
| ; CHECK-LIBCALL-DAG: bl __aeabi_h2f |
| |
| ; CHECK-VFP-DAG: vadd.f32 |
| ; CHECK-NOVFP-DAG: bl __aeabi_fadd |
| |
| ; CHECK-FP16-DAG: vcvtb.f16.f32 |
| ; CHECK-LIBCALL-DAG: bl __aeabi_f2h |
| define half @test_sitofp_i32_fadd(i32 %a, half %b) #0 { |
| %c = sitofp i32 %a to half |
| %r = fadd half %b, %c |
| ret half %r |
| } |
| |
| attributes #0 = { nounwind } |
