|  | ; RUN: llc < %s -mtriple aarch64-unknown-unknown -aarch64-neon-syntax=apple -asm-verbose=false -disable-post-ra -disable-fp-elim | FileCheck %s --check-prefix=CHECK-CVT --check-prefix=CHECK-COMMON | 
|  | ; RUN: llc < %s -mtriple aarch64-unknown-unknown -mattr=+fullfp16 -aarch64-neon-syntax=apple -asm-verbose=false -disable-post-ra -disable-fp-elim | FileCheck %s --check-prefix=CHECK-COMMON --check-prefix=CHECK-FP16 | 
|  |  | 
|  | target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fadd: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fadd s0, s0, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fadd: | 
|  | ; CHECK-FP16-NEXT:  fadd h0, h0, h1 | 
|  | ; CHECK-FP16-NEXT:  ret | 
|  |  | 
|  | define half @test_fadd(half %a, half %b) #0 { | 
|  | %r = fadd half %a, %b | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fsub: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fsub s0, s0, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fsub: | 
|  | ; CHECK-FP16-NEXT: fsub h0, h0, h1 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_fsub(half %a, half %b) #0 { | 
|  | %r = fsub half %a, %b | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fmul: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fmul s0, s0, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fmul: | 
|  | ; CHECK-FP16-NEXT: fmul h0, h0, h1 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_fmul(half %a, half %b) #0 { | 
|  | %r = fmul half %a, %b | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fdiv: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fdiv s0, s0, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fdiv: | 
|  | ; CHECK-FP16-NEXT: fdiv	h0, h0, h1 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_fdiv(half %a, half %b) #0 { | 
|  | %r = fdiv half %a, %b | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_frem: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: fcvt s0, h0 | 
|  | ; CHECK-COMMON-NEXT: fcvt s1, h1 | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}fmodf | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, s0 | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_frem(half %a, half %b) #0 { | 
|  | %r = frem half %a, %b | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_store: | 
|  | ; CHECK-COMMON-NEXT: str  h0, [x0] | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define void @test_store(half %a, half* %b) #0 { | 
|  | store half %a, half* %b | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_load: | 
|  | ; CHECK-COMMON-NEXT: ldr  h0, [x0] | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_load(half* %a) #0 { | 
|  | %r = load half, half* %a | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | declare half @test_callee(half %a, half %b) #0 | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_call: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}test_callee | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_call(half %a, half %b) #0 { | 
|  | %r = call half @test_callee(half %a, half %b) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_call_flipped: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: mov.16b  v2, v0 | 
|  | ; CHECK-COMMON-NEXT: mov.16b  v0, v1 | 
|  | ; CHECK-COMMON-NEXT: mov.16b  v1, v2 | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}test_callee | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_call_flipped(half %a, half %b) #0 { | 
|  | %r = call half @test_callee(half %b, half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_tailcall_flipped: | 
|  | ; CHECK-COMMON-NEXT: mov.16b  v2, v0 | 
|  | ; CHECK-COMMON-NEXT: mov.16b  v0, v1 | 
|  | ; CHECK-COMMON-NEXT: mov.16b  v1, v2 | 
|  | ; CHECK-COMMON-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 | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_select: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: cmp  w0, #0 | 
|  | ; CHECK-CVT-NEXT: fcsel s0, s0, s1, ne | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_select: | 
|  | ; CHECK-FP16-NEXT: cmp w0, #0 | 
|  | ; CHECK-FP16-NEXT: fcsel h0, h0, h1, ne | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_select(half %a, half %b, i1 zeroext %c) #0 { | 
|  | %r = select i1 %c, half %a, half %b | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_select_cc: | 
|  | ; CHECK-CVT-DAG: fcvt s3, h3 | 
|  | ; CHECK-CVT-DAG: fcvt s2, h2 | 
|  | ; CHECK-CVT-DAG: fcvt s1, h1 | 
|  | ; CHECK-CVT-DAG: fcvt s0, h0 | 
|  | ; CHECK-CVT-DAG: fcmp s2, s3 | 
|  | ; CHECK-CVT-DAG: cset [[CC:w[0-9]+]], ne | 
|  | ; CHECK-CVT-DAG: cmp [[CC]], #0 | 
|  | ; CHECK-CVT-NEXT: fcsel s0, s0, s1, ne | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_select_cc: | 
|  | ; CHECK-FP16-NEXT: fcmp h2, h3 | 
|  | ; CHECK-FP16-NEXT: fcsel h0, h0, h1, ne | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_select_cc(half %a, half %b, half %c, half %d) #0 { | 
|  | %cc = fcmp une half %c, %d | 
|  | %r = select i1 %cc, half %a, half %b | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_select_cc_f32_f16: | 
|  | ; CHECK-CVT-DAG:   fcvt s2, h2 | 
|  | ; CHECK-CVT-DAG:   fcvt s3, h3 | 
|  | ; CHECK-CVT-NEXT:  fcmp s2, s3 | 
|  | ; CHECK-CVT-NEXT:  fcsel s0, s0, s1, ne | 
|  | ; CHECK-CVT-NEXT:  ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_select_cc_f32_f16: | 
|  | ; CHECK-FP16-NEXT: fcmp	h2, h3 | 
|  | ; CHECK-FP16-NEXT: fcsel	s0, s0, s1, ne | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define float @test_select_cc_f32_f16(float %a, float %b, half %c, half %d) #0 { | 
|  | %cc = fcmp une half %c, %d | 
|  | %r = select i1 %cc, float %a, float %b | 
|  | ret float %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_select_cc_f16_f32: | 
|  | ; CHECK-CVT-DAG:  fcvt s0, h0 | 
|  | ; CHECK-CVT-DAG:  fcvt s1, h1 | 
|  | ; CHECK-CVT-DAG:  fcmp s2, s3 | 
|  | ; CHECK-CVT-DAG:  cset w8, ne | 
|  | ; CHECK-CVT-NEXT: cmp w8, #0 | 
|  | ; CHECK-CVT-NEXT: fcsel s0, s0, s1, ne | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_select_cc_f16_f32: | 
|  | ; CHECK-FP16-NEXT: fcmp	s2, s3 | 
|  | ; CHECK-FP16-NEXT: fcsel h0, h0, h1, ne | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_select_cc_f16_f32(half %a, half %b, float %c, float %d) #0 { | 
|  | %cc = fcmp une float %c, %d | 
|  | %r = select i1 %cc, half %a, half %b | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_une: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, ne | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_une: | 
|  | ; CHECK-FP16-NEXT: fcmp	h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset w0, ne | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_une(half %a, half %b) #0 { | 
|  | %r = fcmp une half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_ueq: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset [[TRUE:w[0-9]+]], eq | 
|  | ; CHECK-CVT-NEXT: csinc w0, [[TRUE]], wzr, vc | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_ueq: | 
|  | ; CHECK-FP16-NEXT: fcmp	h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset [[TRUE:w[0-9]+]], eq | 
|  | ; CHECK-FP16-NEXT: csinc w0, [[TRUE]], wzr, vc | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_ueq(half %a, half %b) #0 { | 
|  | %r = fcmp ueq half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_ugt: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, hi | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_ugt: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset  w0, hi | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_ugt(half %a, half %b) #0 { | 
|  | %r = fcmp ugt half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_uge: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, pl | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_uge: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset  w0, pl | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_uge(half %a, half %b) #0 { | 
|  | %r = fcmp uge half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_ult: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, lt | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_ult: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset  w0, lt | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_ult(half %a, half %b) #0 { | 
|  | %r = fcmp ult half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_ule: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, le | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_ule: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset  w0, le | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_ule(half %a, half %b) #0 { | 
|  | %r = fcmp ule half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_uno: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, vs | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_uno: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset  w0, vs | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_uno(half %a, half %b) #0 { | 
|  | %r = fcmp uno half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_one: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset [[TRUE:w[0-9]+]], mi | 
|  | ; CHECK-CVT-NEXT: csinc w0, [[TRUE]], wzr, le | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_one: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset [[TRUE:w[0-9]+]], mi | 
|  | ; CHECK-FP16-NEXT: csinc w0, [[TRUE]], wzr, le | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_one(half %a, half %b) #0 { | 
|  | %r = fcmp one half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_oeq: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, eq | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_oeq: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset  w0, eq | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_oeq(half %a, half %b) #0 { | 
|  | %r = fcmp oeq half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_ogt: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, gt | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_ogt: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset  w0, gt | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_ogt(half %a, half %b) #0 { | 
|  | %r = fcmp ogt half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_oge: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, ge | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_oge: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset  w0, ge | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_oge(half %a, half %b) #0 { | 
|  | %r = fcmp oge half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_olt: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, mi | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_olt: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset  w0, mi | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_olt(half %a, half %b) #0 { | 
|  | %r = fcmp olt half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_ole: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, ls | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_ole: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset  w0, ls | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_ole(half %a, half %b) #0 { | 
|  | %r = fcmp ole half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fcmp_ord: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w0, vc | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fcmp_ord: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: cset  w0, vc | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i1 @test_fcmp_ord(half %a, half %b) #0 { | 
|  | %r = fcmp ord half %a, %b | 
|  | ret i1 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_fccmp: | 
|  | ; CHECK-CVT:      fcvt  s0, h0 | 
|  | ; CHECK-CVT-NEXT: fmov  s1, #8.00000000 | 
|  | ; CHECK-CVT-NEXT: fmov  s2, #5.00000000 | 
|  | ; CHECK-CVT-NEXT: fcmp  s0, s1 | 
|  | ; CHECK-CVT-NEXT: cset  w8, gt | 
|  | ; CHECK-CVT-NEXT: fcmp  s0, s2 | 
|  | ; CHECK-CVT-NEXT: cset  w9, mi | 
|  | ; CHECK-CVT-NEXT: tst   w8, w9 | 
|  | ; CHECK-CVT-NEXT: fcsel s0, s0, s2, ne | 
|  | ; CHECK-CVT-NEXT: fcvt  h0, s0 | 
|  | ; CHECK-CVT-NEXT: str   h0, [x0] | 
|  | ; CHECK-CVT-NEXT: ret | 
|  | ; CHECK-FP16:      fmov  h1, #5.00000000 | 
|  | ; CHECK-FP16-NEXT: fcmp  h0, h1 | 
|  | ; CHECK-FP16-NEXT: fmov  h2, #8.00000000 | 
|  | ; CHECK-FP16-NEXT: fccmp h0, h2, #4, mi | 
|  | ; CHECK-FP16-NEXT: fcsel h0, h0, h1, gt | 
|  | ; CHECK-FP16-NEXT: str   h0, [x0] | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define void @test_fccmp(half %in, half* %out) { | 
|  | %cmp1 = fcmp ogt half %in, 0xH4800 | 
|  | %cmp2 = fcmp olt half %in, 0xH4500 | 
|  | %cond = and i1 %cmp1, %cmp2 | 
|  | %result = select i1 %cond, half %in, half 0xH4500 | 
|  | store half %result, half* %out | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_br_cc: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcmp s0, s1 | 
|  | ; CHECK-CVT-NEXT: b.mi [[BRCC_ELSE:.?LBB[0-9_]+]] | 
|  | ; CHECK-CVT-NEXT: str  wzr, [x0] | 
|  | ; CHECK-CVT-NEXT: ret | 
|  | ; CHECK-CVT-NEXT: [[BRCC_ELSE]]: | 
|  | ; CHECK-CVT-NEXT: str  wzr, [x1] | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_br_cc: | 
|  | ; CHECK-FP16-NEXT: fcmp h0, h1 | 
|  | ; CHECK-FP16-NEXT: b.mi [[BRCC_ELSE:.?LBB[0-9_]+]] | 
|  | ; CHECK-FP16-NEXT: str  wzr, [x0] | 
|  | ; CHECK-FP16-NEXT: ret | 
|  | ; CHECK-FP16-NEXT: [[BRCC_ELSE]]: | 
|  | ; CHECK-FP16-NEXT: str  wzr, [x1] | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define void @test_br_cc(half %a, half %b, i32* %p1, i32* %p2) #0 { | 
|  | %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 | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_phi: | 
|  | ; CHECK-COMMON: mov  x[[PTR:[0-9]+]], x0 | 
|  | ; CHECK-COMMON: ldr  h[[AB:[0-9]+]], [x0] | 
|  | ; CHECK-COMMON: [[LOOP:LBB[0-9_]+]]: | 
|  | ; CHECK-COMMON: mov.16b  v[[R:[0-9]+]], v[[AB]] | 
|  | ; CHECK-COMMON: ldr  h[[AB]], [x[[PTR]]] | 
|  | ; CHECK-COMMON: mov  x0, x[[PTR]] | 
|  | ; CHECK-COMMON: bl {{_?}}test_dummy | 
|  | ; CHECK-COMMON: mov.16b  v0, v[[R]] | 
|  | ; CHECK-COMMON: ret | 
|  | define half @test_phi(half* %p1) #0 { | 
|  | entry: | 
|  | %a = load half, half* %p1 | 
|  | br label %loop | 
|  | loop: | 
|  | %r = phi half [%a, %entry], [%b, %loop] | 
|  | %b = load half, half* %p1 | 
|  | %c = call i1 @test_dummy(half* %p1) | 
|  | br i1 %c, label %loop, label %return | 
|  | return: | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | declare i1 @test_dummy(half* %p1) #0 | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fptosi_i32: | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcvtzs w0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fptosi_i32: | 
|  | ; CHECK-FP16-NEXT: fcvtzs w0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i32 @test_fptosi_i32(half %a) #0 { | 
|  | %r = fptosi half %a to i32 | 
|  | ret i32 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fptosi_i64: | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcvtzs x0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fptosi_i64: | 
|  | ; CHECK-FP16-NEXT: fcvtzs x0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i64 @test_fptosi_i64(half %a) #0 { | 
|  | %r = fptosi half %a to i64 | 
|  | ret i64 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fptoui_i32: | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcvtzu w0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fptoui_i32: | 
|  | ; CHECK-FP16-NEXT: fcvtzu w0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i32 @test_fptoui_i32(half %a) #0 { | 
|  | %r = fptoui half %a to i32 | 
|  | ret i32 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fptoui_i64: | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcvtzu x0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fptoui_i64: | 
|  | ; CHECK-FP16-NEXT: fcvtzu x0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define i64 @test_fptoui_i64(half %a) #0 { | 
|  | %r = fptoui half %a to i64 | 
|  | ret i64 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_uitofp_i32: | 
|  | ; CHECK-CVT-NEXT: ucvtf s0, w0 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_uitofp_i32: | 
|  | ; CHECK-FP16-NEXT: ucvtf h0, w0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_uitofp_i32(i32 %a) #0 { | 
|  | %r = uitofp i32 %a to half | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_uitofp_i64: | 
|  | ; CHECK-CVT-NEXT: ucvtf s0, x0 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_uitofp_i64: | 
|  | ; CHECK-FP16-NEXT: ucvtf h0, x0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_uitofp_i64(i64 %a) #0 { | 
|  | %r = uitofp i64 %a to half | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_sitofp_i32: | 
|  | ; CHECK-CVT-NEXT: scvtf s0, w0 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_sitofp_i32: | 
|  | ; CHECK-FP16-NEXT: scvtf h0, w0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_sitofp_i32(i32 %a) #0 { | 
|  | %r = sitofp i32 %a to half | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_sitofp_i64: | 
|  | ; CHECK-CVT-NEXT: scvtf s0, x0 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_sitofp_i64: | 
|  | ; CHECK-FP16-NEXT: scvtf h0, x0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  | define half @test_sitofp_i64(i64 %a) #0 { | 
|  | %r = sitofp i64 %a to half | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_uitofp_i32_fadd: | 
|  | ; CHECK-CVT-NEXT: ucvtf s1, w0 | 
|  | ; CHECK-CVT-NEXT: fcvt h1, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fadd s0, s0, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_uitofp_i32_fadd: | 
|  | ; CHECK-FP16-NEXT: ucvtf h1, w0 | 
|  | ; CHECK-FP16-NEXT: fadd h0, h0, h1 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | 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-CVT-LABEL: test_sitofp_i32_fadd: | 
|  | ; CHECK-CVT-NEXT: scvtf s1, w0 | 
|  | ; CHECK-CVT-NEXT: fcvt h1, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fadd s0, s0, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_sitofp_i32_fadd: | 
|  | ; CHECK-FP16-NEXT: scvtf h1, w0 | 
|  | ; CHECK-FP16-NEXT: fadd h0, h0, h1 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | 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 | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_fptrunc_float: | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, s0 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  |  | 
|  | define half @test_fptrunc_float(float %a) #0 { | 
|  | %r = fptrunc float %a to half | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_fptrunc_double: | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, d0 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_fptrunc_double(double %a) #0 { | 
|  | %r = fptrunc double %a to half | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_fpext_float: | 
|  | ; CHECK-COMMON-NEXT: fcvt s0, h0 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define float @test_fpext_float(half %a) #0 { | 
|  | %r = fpext half %a to float | 
|  | ret float %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_fpext_double: | 
|  | ; CHECK-COMMON-NEXT: fcvt d0, h0 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define double @test_fpext_double(half %a) #0 { | 
|  | %r = fpext half %a to double | 
|  | ret double %r | 
|  | } | 
|  |  | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_bitcast_halftoi16: | 
|  | ; CHECK-COMMON-NEXT: fmov w0, s0 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define i16 @test_bitcast_halftoi16(half %a) #0 { | 
|  | %r = bitcast half %a to i16 | 
|  | ret i16 %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_bitcast_i16tohalf: | 
|  | ; CHECK-COMMON-NEXT: fmov s0, w0 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_bitcast_i16tohalf(i16 %a) #0 { | 
|  | %r = bitcast i16 %a to half | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  |  | 
|  | 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 | 
|  | declare half @llvm.aarch64.neon.frecpe.f16(half %a) #0 | 
|  | declare half @llvm.aarch64.neon.frecpx.f16(half %a) #0 | 
|  | declare half @llvm.aarch64.neon.frsqrte.f16(half %a) #0 | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_sqrt: | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fsqrt s0, s0 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_sqrt: | 
|  | ; CHECK-FP16-NEXT: fsqrt h0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_sqrt(half %a) #0 { | 
|  | %r = call half @llvm.sqrt.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_powi: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: fcvt s0, h0 | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}__powisf2 | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, s0 | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_powi(half %a, i32 %b) #0 { | 
|  | %r = call half @llvm.powi.f16(half %a, i32 %b) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_sin: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: fcvt s0, h0 | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}sinf | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, s0 | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_sin(half %a) #0 { | 
|  | %r = call half @llvm.sin.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_cos: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: fcvt s0, h0 | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}cosf | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, s0 | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_cos(half %a) #0 { | 
|  | %r = call half @llvm.cos.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_pow: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: fcvt s0, h0 | 
|  | ; CHECK-COMMON-NEXT: fcvt s1, h1 | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}powf | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, s0 | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_pow(half %a, half %b) #0 { | 
|  | %r = call half @llvm.pow.f16(half %a, half %b) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_exp: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: fcvt s0, h0 | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}expf | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, s0 | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_exp(half %a) #0 { | 
|  | %r = call half @llvm.exp.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_exp2: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: fcvt s0, h0 | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}exp2f | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, s0 | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_exp2(half %a) #0 { | 
|  | %r = call half @llvm.exp2.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_log: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: fcvt s0, h0 | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}logf | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, s0 | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_log(half %a) #0 { | 
|  | %r = call half @llvm.log.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_log10: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: fcvt s0, h0 | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}log10f | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, s0 | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_log10(half %a) #0 { | 
|  | %r = call half @llvm.log10.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-COMMON-LABEL: test_log2: | 
|  | ; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]! | 
|  | ; CHECK-COMMON-NEXT: mov  x29, sp | 
|  | ; CHECK-COMMON-NEXT: fcvt s0, h0 | 
|  | ; CHECK-COMMON-NEXT: bl {{_?}}log2f | 
|  | ; CHECK-COMMON-NEXT: fcvt h0, s0 | 
|  | ; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16 | 
|  | ; CHECK-COMMON-NEXT: ret | 
|  | define half @test_log2(half %a) #0 { | 
|  | %r = call half @llvm.log2.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fma: | 
|  | ; CHECK-CVT-NEXT: fcvt s2, h2 | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fmadd s0, s0, s1, s2 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fma: | 
|  | ; CHECK-FP16-NEXT: fmadd h0, h0, h1, h2 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_fma(half %a, half %b, half %c) #0 { | 
|  | %r = call half @llvm.fma.f16(half %a, half %b, half %c) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fabs: | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fabs s0, s0 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fabs: | 
|  | ; CHECK-FP16-NEXT: fabs h0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_fabs(half %a) #0 { | 
|  | %r = call half @llvm.fabs.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_minnum: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fminnm s0, s0, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_minnum: | 
|  | ; CHECK-FP16-NEXT: fminnm h0, h0, h1 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_minnum(half %a, half %b) #0 { | 
|  | %r = call half @llvm.minnum.f16(half %a, half %b) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_maxnum: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fmaxnm s0, s0, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_maxnum: | 
|  | ; CHECK-FP16-NEXT: fmaxnm h0, h0, h1 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_maxnum(half %a, half %b) #0 { | 
|  | %r = call half @llvm.maxnum.f16(half %a, half %b) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_copysign: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: movi.4s v2, #128, lsl #24 | 
|  | ; CHECK-CVT-NEXT: bit.16b v0, v1, v2 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_copysign: | 
|  | ; CHECK-FP16-NEXT: movi.8h v2, #128, lsl #8 | 
|  | ; CHECK-FP16-NEXT: bit.16b  v0, v1, v2 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_copysign(half %a, half %b) #0 { | 
|  | %r = call half @llvm.copysign.f16(half %a, half %b) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_copysign_f32: | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: movi.4s v2, #128, lsl #24 | 
|  | ; CHECK-CVT-NEXT: bit.16b v0, v1, v2 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_copysign_f32: | 
|  | ; CHECK-FP16-NEXT: fcvt h1, s1 | 
|  | ; CHECK-FP16-NEXT: movi.8h	v2, #128, lsl #8 | 
|  | ; CHECK-FP16-NEXT: bit.16b v0, v1, v2 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_copysign_f32(half %a, float %b) #0 { | 
|  | %tb = fptrunc float %b to half | 
|  | %r = call half @llvm.copysign.f16(half %a, half %tb) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_copysign_f64: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, d1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: movi.4s v2, #128, lsl #24 | 
|  | ; CHECK-CVT-NEXT: bit.16b v0, v1, v2 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_copysign_f64: | 
|  | ; CHECK-FP16-NEXT: fcvt h1, d1 | 
|  | ; CHECK-FP16-NEXT: movi.8h v2, #128, lsl #8 | 
|  | ; CHECK-FP16-NEXT: bit.16b v0, v1, v2 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_copysign_f64(half %a, double %b) #0 { | 
|  | %tb = fptrunc double %b to half | 
|  | %r = call half @llvm.copysign.f16(half %a, half %tb) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; Check that the FP promotion will use a truncating FP_ROUND, so we can fold | 
|  | ; away the (fpext (fp_round <result>)) here. | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_copysign_extended: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: movi.4s v2, #128, lsl #24 | 
|  | ; CHECK-CVT-NEXT: bit.16b v0, v1, v2 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_copysign_extended: | 
|  | ; CHECK-FP16-NEXT: movi.8h v2, #128, lsl #8 | 
|  | ; CHECK-FP16-NEXT: bit.16b v0, v1, v2 | 
|  | ; CHECK-FP16-NEXT: fcvt s0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define float @test_copysign_extended(half %a, half %b) #0 { | 
|  | %r = call half @llvm.copysign.f16(half %a, half %b) | 
|  | %xr = fpext half %r to float | 
|  | ret float %xr | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_floor: | 
|  | ; CHECK-CVT-NEXT: fcvt [[FLOAT32:s[0-9]+]], h0 | 
|  | ; CHECK-CVT-NEXT: frintm [[INT32:s[0-9]+]], [[FLOAT32]] | 
|  | ; CHECK-CVT-NEXT: fcvt h0, [[INT32]] | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_floor: | 
|  | ; CHECK-FP16-NEXT: frintm h0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_floor(half %a) #0 { | 
|  | %r = call half @llvm.floor.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_ceil: | 
|  | ; CHECK-CVT-NEXT: fcvt [[FLOAT32:s[0-9]+]], h0 | 
|  | ; CHECK-CVT-NEXT: frintp [[INT32:s[0-9]+]], [[FLOAT32]] | 
|  | ; CHECK-CVT-NEXT: fcvt h0, [[INT32]] | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_ceil: | 
|  | ; CHECK-FP16-NEXT: frintp h0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_ceil(half %a) #0 { | 
|  | %r = call half @llvm.ceil.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_trunc: | 
|  | ; CHECK-CVT-NEXT: fcvt [[FLOAT32:s[0-9]+]], h0 | 
|  | ; CHECK-CVT-NEXT: frintz [[INT32:s[0-9]+]], [[FLOAT32]] | 
|  | ; CHECK-CVT-NEXT: fcvt h0, [[INT32]] | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_trunc: | 
|  | ; CHECK-FP16-NEXT: frintz h0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_trunc(half %a) #0 { | 
|  | %r = call half @llvm.trunc.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_rint: | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: frintx s0, s0 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_rint: | 
|  | ; CHECK-FP16-NEXT: frintx h0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_rint(half %a) #0 { | 
|  | %r = call half @llvm.rint.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_nearbyint: | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: frinti s0, s0 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_nearbyint: | 
|  | ; CHECK-FP16-NEXT: frinti h0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_nearbyint(half %a) #0 { | 
|  | %r = call half @llvm.nearbyint.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_round: | 
|  | ; CHECK-CVT-NEXT: fcvt [[FLOAT32:s[0-9]+]], h0 | 
|  | ; CHECK-CVT-NEXT: frinta [[INT32:s[0-9]+]], [[FLOAT32]] | 
|  | ; CHECK-CVT-NEXT: fcvt h0, [[INT32]] | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_round: | 
|  | ; CHECK-FP16-NEXT: frinta h0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_round(half %a) #0 { | 
|  | %r = call half @llvm.round.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-CVT-LABEL: test_fmuladd: | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h1 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fmul s0, s0, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: fcvt s0, h0 | 
|  | ; CHECK-CVT-NEXT: fcvt s1, h2 | 
|  | ; CHECK-CVT-NEXT: fadd s0, s0, s1 | 
|  | ; CHECK-CVT-NEXT: fcvt h0, s0 | 
|  | ; CHECK-CVT-NEXT: ret | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_fmuladd: | 
|  | ; CHECK-FP16-NEXT: fmul h0, h0, h1 | 
|  | ; CHECK-FP16-NEXT: fadd h0, h0, h2 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_fmuladd(half %a, half %b, half %c) #0 { | 
|  | %r = call half @llvm.fmuladd.f16(half %a, half %b, half %c) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_vrecpeh_f16: | 
|  | ; CHECK-FP16-NEXT: frecpe h0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_vrecpeh_f16(half %a) #0 { | 
|  | %r = call half @llvm.aarch64.neon.frecpe.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_vrecpxh_f16: | 
|  | ; CHECK-FP16-NEXT: frecpx h0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_vrecpxh_f16(half %a) #0 { | 
|  | %r = call half @llvm.aarch64.neon.frecpx.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | ; CHECK-FP16-LABEL: test_vrsqrteh_f16: | 
|  | ; CHECK-FP16-NEXT: frsqrte h0, h0 | 
|  | ; CHECK-FP16-NEXT: ret | 
|  |  | 
|  | define half @test_vrsqrteh_f16(half %a) #0 { | 
|  | %r = call half @llvm.aarch64.neon.frsqrte.f16(half %a) | 
|  | ret half %r | 
|  | } | 
|  |  | 
|  | attributes #0 = { nounwind } |