forked from OSchip/llvm-project
976 lines
26 KiB
LLVM
976 lines
26 KiB
LLVM
; 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
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; 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
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; RUN: llc -asm-verbose=false < %s -mattr=-fpregs | FileCheck -allow-deprecated-dag-overlap %s --check-prefix=CHECK-LIBCALL -check-prefix=CHECK-NOVFP -check-prefix=CHECK-ALL
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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"
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target triple = "armv7---eabihf"
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; CHECK-ALL-LABEL: test_fadd:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-VFP: vadd.f32
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; CHECK-NOVFP: bl __aeabi_fadd
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; CHECK-FP16: vcvtb.f16.f32
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; CHECK-LIBCALL: bl __aeabi_f2h
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define void @test_fadd(half* %p, half* %q) #0 {
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%a = load half, half* %p, align 2
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%b = load half, half* %q, align 2
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%r = fadd half %a, %b
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store half %r, half* %p
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ret void
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}
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; CHECK-ALL-LABEL: test_fsub:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-VFP: vsub.f32
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; CHECK-NOVFP: bl __aeabi_fsub
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; CHECK-FP16: vcvtb.f16.f32
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; CHECK-LIBCALL: bl __aeabi_f2h
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define void @test_fsub(half* %p, half* %q) #0 {
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%a = load half, half* %p, align 2
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%b = load half, half* %q, align 2
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%r = fsub half %a, %b
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store half %r, half* %p
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ret void
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}
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; CHECK-ALL-LABEL: test_fmul:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-VFP: vmul.f32
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; CHECK-NOVFP: bl __aeabi_fmul
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; CHECK-FP16: vcvtb.f16.f32
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; CHECK-LIBCALL: bl __aeabi_f2h
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define void @test_fmul(half* %p, half* %q) #0 {
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%a = load half, half* %p, align 2
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%b = load half, half* %q, align 2
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%r = fmul half %a, %b
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store half %r, half* %p
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ret void
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}
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; CHECK-ALL-LABEL: test_fdiv:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-VFP: vdiv.f32
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; CHECK-NOVFP: bl __aeabi_fdiv
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; CHECK-FP16: vcvtb.f16.f32
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; CHECK-LIBCALL: bl __aeabi_f2h
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define void @test_fdiv(half* %p, half* %q) #0 {
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%a = load half, half* %p, align 2
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%b = load half, half* %q, align 2
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%r = fdiv half %a, %b
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store half %r, half* %p
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ret void
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}
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; CHECK-ALL-LABEL: test_frem:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-LIBCALL: bl fmodf
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; CHECK-FP16: vcvtb.f16.f32
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; CHECK-LIBCALL: bl __aeabi_f2h
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define void @test_frem(half* %p, half* %q) #0 {
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%a = load half, half* %p, align 2
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%b = load half, half* %q, align 2
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%r = frem half %a, %b
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store half %r, half* %p
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ret void
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}
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; CHECK-ALL-LABEL: test_load_store:
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; CHECK-ALL-NEXT: .fnstart
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; CHECK-ALL: ldrh {{r[0-9]+}}, [{{r[0-9]+}}]
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; CHECK-ALL: strh {{r[0-9]+}}, [{{r[0-9]+}}]
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define void @test_load_store(half* %p, half* %q) #0 {
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%a = load half, half* %p, align 2
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store half %a, half* %q
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ret void
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}
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; Testing only successfull compilation of function calls. In ARM ABI, half
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; args and returns are handled as f32.
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declare half @test_callee(half %a, half %b) #0
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; CHECK-ALL-LABEL: test_call:
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; CHECK-ALL-NEXT: .fnstart
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; CHECK-ALL-NEXT: .save {r11, lr}
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; CHECK-ALL-NEXT: push {r11, lr}
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; CHECK-ALL-NEXT: bl test_callee
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; CHECK-ALL-NEXT: pop {r11, pc}
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define half @test_call(half %a, half %b) #0 {
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%r = call half @test_callee(half %a, half %b)
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ret half %r
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}
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; CHECK-ALL-LABEL: test_call_flipped:
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; CHECK-ALL-NEXT: .fnstart
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; CHECK-ALL-NEXT: .save {r11, lr}
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; CHECK-ALL-NEXT: push {r11, lr}
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; CHECK-VFP-NEXT: vmov.f32 s2, s0
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; CHECK-VFP-NEXT: vmov.f32 s0, s1
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; CHECK-VFP-NEXT: vmov.f32 s1, s2
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; CHECK-NOVFP-NEXT: mov r2, r0
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; CHECK-NOVFP-NEXT: mov r0, r1
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; CHECK-NOVFP-NEXT: mov r1, r2
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; CHECK-ALL-NEXT: bl test_callee
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; CHECK-ALL-NEXT: pop {r11, pc}
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define half @test_call_flipped(half %a, half %b) #0 {
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%r = call half @test_callee(half %b, half %a)
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ret half %r
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}
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; CHECK-ALL-LABEL: test_tailcall_flipped:
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; CHECK-ALL-NEXT: .fnstart
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; CHECK-VFP-NEXT: vmov.f32 s2, s0
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; CHECK-VFP-NEXT: vmov.f32 s0, s1
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; CHECK-VFP-NEXT: vmov.f32 s1, s2
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; CHECK-NOVFP-NEXT: mov r2, r0
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; CHECK-NOVFP-NEXT: mov r0, r1
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; CHECK-NOVFP-NEXT: mov r1, r2
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; CHECK-ALL-NEXT: b test_callee
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define half @test_tailcall_flipped(half %a, half %b) #0 {
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%r = tail call half @test_callee(half %b, half %a)
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ret half %r
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}
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; Optimizer picks %p or %q based on %c and only loads that value
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; No conversion is needed
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; CHECK-ALL-LABEL: test_select:
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; CHECK-ALL: cmp {{r[0-9]+}}, #0
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; CHECK-ALL: movne {{r[0-9]+}}, {{r[0-9]+}}
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; CHECK-ALL: ldrh {{r[0-9]+}}, [{{r[0-9]+}}]
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; CHECK-ALL: strh {{r[0-9]+}}, [{{r[0-9]+}}]
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define void @test_select(half* %p, half* %q, i1 zeroext %c) #0 {
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%a = load half, half* %p, align 2
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%b = load half, half* %q, align 2
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%r = select i1 %c, half %a, half %b
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store half %r, half* %p
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ret void
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}
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; Test only two variants of fcmp. These get translated to f32 vcmp
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; instructions anyway.
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; CHECK-ALL-LABEL: test_fcmp_une:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-VFP: vcmp.f32
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; CHECK-NOVFP: bl __aeabi_fcmpeq
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; CHECK-VFP-NEXT: vmrs APSR_nzcv, fpscr
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; CHECK-VFP-NEXT: movwne
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; CHECK-NOVFP-NEXT: clz r0, r0
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; CHECK-NOVFP-NEXT: lsr r0, r0, #5
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define i1 @test_fcmp_une(half* %p, half* %q) #0 {
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%a = load half, half* %p, align 2
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%b = load half, half* %q, align 2
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%r = fcmp une half %a, %b
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ret i1 %r
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}
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; CHECK-ALL-LABEL: test_fcmp_ueq:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-VFP: vcmp.f32
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; CHECK-NOVFP: bl __aeabi_fcmpeq
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; CHECK-FP16: vmrs APSR_nzcv, fpscr
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; CHECK-LIBCALL: movw{{ne|eq}}
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define i1 @test_fcmp_ueq(half* %p, half* %q) #0 {
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%a = load half, half* %p, align 2
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%b = load half, half* %q, align 2
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%r = fcmp ueq half %a, %b
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ret i1 %r
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}
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; CHECK-ALL-LABEL: test_br_cc:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-VFP: vcmp.f32
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; CHECK-NOVFP: bl __aeabi_fcmplt
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; CHECK-FP16: vmrs APSR_nzcv, fpscr
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; CHECK-VFP: strmi
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; CHECK-VFP: strpl
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; CHECK-NOVFP: strne
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; CHECK-NOVFP: streq
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define void @test_br_cc(half* %p, half* %q, i32* %p1, i32* %p2) #0 {
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%a = load half, half* %p, align 2
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%b = load half, half* %q, align 2
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%c = fcmp uge half %a, %b
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br i1 %c, label %then, label %else
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then:
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store i32 0, i32* %p1
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ret void
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else:
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store i32 0, i32* %p2
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ret void
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}
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declare i1 @test_dummy(half* %p) #0
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; CHECK-ALL-LABEL: test_phi:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-FP16: [[LOOP:.LBB[1-9_]+]]:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-FP16: bl test_dummy
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; CHECK-FP16: bne [[LOOP]]
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; CHECK-FP16: vcvtb.f16.f32
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; CHECK-LIBCALL-VFP: bl __aeabi_h2f
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; CHECK-LIBCALL: [[LOOP:.LBB[1-9_]+]]:
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; CHECK-LIBCALL-VFP: bl __aeabi_h2f
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; CHECK-LIBCALL: bl test_dummy
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; CHECK-LIBCALL: bne [[LOOP]]
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; CHECK-LIBCALL-VFP: bl __aeabi_f2h
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define void @test_phi(half* %p) #0 {
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entry:
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%a = load half, half* %p
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br label %loop
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loop:
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%r = phi half [%a, %entry], [%b, %loop]
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%b = load half, half* %p
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%c = call i1 @test_dummy(half* %p)
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br i1 %c, label %loop, label %return
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return:
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store half %r, half* %p
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ret void
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}
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; CHECK-ALL-LABEL: test_fptosi_i32:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-VFP: vcvt.s32.f32
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; CHECK-NOVFP: bl __aeabi_f2iz
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define i32 @test_fptosi_i32(half* %p) #0 {
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%a = load half, half* %p, align 2
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%r = fptosi half %a to i32
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ret i32 %r
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}
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; CHECK-ALL-LABEL: test_fptosi_i64:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-ALL: bl __aeabi_f2lz
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define i64 @test_fptosi_i64(half* %p) #0 {
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%a = load half, half* %p, align 2
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%r = fptosi half %a to i64
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ret i64 %r
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}
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; CHECK-ALL-LABEL: test_fptoui_i32:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-VFP: vcvt.u32.f32
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; CHECK-NOVFP: bl __aeabi_f2uiz
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define i32 @test_fptoui_i32(half* %p) #0 {
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%a = load half, half* %p, align 2
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%r = fptoui half %a to i32
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ret i32 %r
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}
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; CHECK-ALL-LABEL: test_fptoui_i64:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-ALL: bl __aeabi_f2ulz
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define i64 @test_fptoui_i64(half* %p) #0 {
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%a = load half, half* %p, align 2
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%r = fptoui half %a to i64
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ret i64 %r
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}
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; CHECK-ALL-LABEL: test_sitofp_i32:
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; CHECK-VFP: vcvt.f32.s32
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; CHECK-NOVFP: bl __aeabi_i2f
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; CHECK-FP16: vcvtb.f16.f32
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; CHECK-LIBCALL: bl __aeabi_f2h
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define void @test_sitofp_i32(i32 %a, half* %p) #0 {
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%r = sitofp i32 %a to half
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store half %r, half* %p
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ret void
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}
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; CHECK-ALL-LABEL: test_uitofp_i32:
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; CHECK-VFP: vcvt.f32.u32
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; CHECK-NOVFP: bl __aeabi_ui2f
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; CHECK-FP16: vcvtb.f16.f32
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; CHECK-LIBCALL: bl __aeabi_f2h
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define void @test_uitofp_i32(i32 %a, half* %p) #0 {
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%r = uitofp i32 %a to half
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store half %r, half* %p
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ret void
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}
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; CHECK-ALL-LABEL: test_sitofp_i64:
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; CHECK-ALL: bl __aeabi_l2f
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; CHECK-FP16: vcvtb.f16.f32
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; CHECK-LIBCALL: bl __aeabi_f2h
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define void @test_sitofp_i64(i64 %a, half* %p) #0 {
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%r = sitofp i64 %a to half
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store half %r, half* %p
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ret void
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}
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; CHECK-ALL-LABEL: test_uitofp_i64:
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; CHECK-ALL: bl __aeabi_ul2f
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; CHECK-FP16: vcvtb.f16.f32
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; CHECK-LIBCALL: bl __aeabi_f2h
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define void @test_uitofp_i64(i64 %a, half* %p) #0 {
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%r = uitofp i64 %a to half
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store half %r, half* %p
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ret void
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}
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; CHECK-FP16-LABEL: test_fptrunc_float:
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; CHECK-FP16: vcvtb.f16.f32
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; CHECK-LIBCALL-LABEL: test_fptrunc_float:
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; CHECK-LIBCALL: bl __aeabi_f2h
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define void @test_fptrunc_float(float %f, half* %p) #0 {
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%a = fptrunc float %f to half
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store half %a, half* %p
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ret void
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}
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; CHECK-FP16-LABEL: test_fptrunc_double:
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; CHECK-FP16: bl __aeabi_d2h
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; CHECK-LIBCALL-LABEL: test_fptrunc_double:
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; CHECK-LIBCALL: bl __aeabi_d2h
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define void @test_fptrunc_double(double %d, half* %p) #0 {
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%a = fptrunc double %d to half
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store half %a, half* %p
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ret void
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}
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; CHECK-FP16-LABEL: test_fpextend_float:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL-LABEL: test_fpextend_float:
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; CHECK-LIBCALL: bl __aeabi_h2f
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define float @test_fpextend_float(half* %p) {
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%a = load half, half* %p, align 2
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%r = fpext half %a to float
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ret float %r
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}
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; CHECK-FP16-LABEL: test_fpextend_double:
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; CHECK-FP16: vcvtb.f32.f16
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; CHECK-LIBCALL-LABEL: test_fpextend_double:
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; CHECK-LIBCALL: bl __aeabi_h2f
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; CHECK-VFP: vcvt.f64.f32
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; CHECK-NOVFP: bl __aeabi_f2d
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define double @test_fpextend_double(half* %p) {
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%a = load half, half* %p, align 2
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%r = fpext half %a to double
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ret double %r
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}
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; CHECK-ALL-LABEL: test_bitcast_halftoi16:
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; CHECK-ALL-NEXT: .fnstart
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; CHECK-ALL-NEXT: ldrh r0, [r0]
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; CHECK-ALL-NEXT: bx lr
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define i16 @test_bitcast_halftoi16(half* %p) #0 {
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%a = load half, half* %p, align 2
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%r = bitcast half %a to i16
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ret i16 %r
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}
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; CHECK-ALL-LABEL: test_bitcast_i16tohalf:
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; CHECK-ALL-NEXT: .fnstart
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; CHECK-ALL-NEXT: strh r0, [r1]
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; CHECK-ALL-NEXT: bx lr
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define void @test_bitcast_i16tohalf(i16 %a, half* %p) #0 {
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%r = bitcast i16 %a to half
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store half %r, half* %p
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ret void
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}
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declare half @llvm.sqrt.f16(half %a) #0
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declare half @llvm.powi.f16(half %a, i32 %b) #0
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declare half @llvm.sin.f16(half %a) #0
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declare half @llvm.cos.f16(half %a) #0
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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_minimum:
|
|
; 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_minimum(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_maximum:
|
|
; 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_maximum(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 }
|