fp16-promote.ll
10.9 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=sparc-linux-gnu < %s | FileCheck %s -check-prefix=V8 -check-prefix=V8-BE
; RUN: llc -mtriple=sparcel-linux-gnu < %s | FileCheck %s -check-prefix=V8 -check-prefix=V8-EL
; RUN: llc -mtriple=sparc-linux-gnu -O0 < %s | FileCheck %s -check-prefix=V8-UNOPT
; RUN: llc -mtriple=sparc-linux-gnu -mattr=v9 < %s | FileCheck %s -check-prefix=V9
; RUN: llc -mtriple=sparc64-unknown-linux < %s | FileCheck %s -check-prefix=SPARC64
define void @test_load_store(half* %p, half* %q) nounwind {
; V8-LABEL: test_load_store:
; V8: ! %bb.0:
; V8-NEXT: lduh [%o0], %o0
; V8-NEXT: retl
; V8-NEXT: sth %o0, [%o1]
;
; V8-UNOPT-LABEL: test_load_store:
; V8-UNOPT: ! %bb.0:
; V8-UNOPT-NEXT: lduh [%o0], %o0
; V8-UNOPT-NEXT: retl
; V8-UNOPT-NEXT: sth %o0, [%o1]
;
; V9-LABEL: test_load_store:
; V9: ! %bb.0:
; V9-NEXT: lduh [%o0], %o0
; V9-NEXT: retl
; V9-NEXT: sth %o0, [%o1]
;
; SPARC64-LABEL: test_load_store:
; SPARC64: ! %bb.0:
; SPARC64-NEXT: lduh [%o0], %o0
; SPARC64-NEXT: retl
; SPARC64-NEXT: sth %o0, [%o1]
%a = load half, half* %p
store half %a, half* %q
ret void
}
define float @test_fpextend_float(half* %p) nounwind {
; V8-LABEL: test_fpextend_float:
; V8: ! %bb.0:
; V8-NEXT: save %sp, -96, %sp
; V8-NEXT: call __gnu_h2f_ieee
; V8-NEXT: lduh [%i0], %o0
; V8-NEXT: ret
; V8-NEXT: restore
;
; V8-UNOPT-LABEL: test_fpextend_float:
; V8-UNOPT: ! %bb.0:
; V8-UNOPT-NEXT: save %sp, -96, %sp
; V8-UNOPT-NEXT: call __gnu_h2f_ieee
; V8-UNOPT-NEXT: lduh [%i0], %o0
; V8-UNOPT-NEXT: ret
; V8-UNOPT-NEXT: restore
;
; V9-LABEL: test_fpextend_float:
; V9: ! %bb.0:
; V9-NEXT: save %sp, -96, %sp
; V9-NEXT: call __gnu_h2f_ieee
; V9-NEXT: lduh [%i0], %o0
; V9-NEXT: ret
; V9-NEXT: restore
;
; SPARC64-LABEL: test_fpextend_float:
; SPARC64: ! %bb.0:
; SPARC64-NEXT: save %sp, -176, %sp
; SPARC64-NEXT: call __gnu_h2f_ieee
; SPARC64-NEXT: lduh [%i0], %o0
; SPARC64-NEXT: ret
; SPARC64-NEXT: restore
%a = load half, half* %p
%r = fpext half %a to float
ret float %r
}
define double @test_fpextend_double(half* %p) nounwind {
; V8-LABEL: test_fpextend_double:
; V8: ! %bb.0:
; V8-NEXT: save %sp, -96, %sp
; V8-NEXT: call __gnu_h2f_ieee
; V8-NEXT: lduh [%i0], %o0
; V8-NEXT: fstod %f0, %f0
; V8-NEXT: ret
; V8-NEXT: restore
;
; V8-UNOPT-LABEL: test_fpextend_double:
; V8-UNOPT: ! %bb.0:
; V8-UNOPT-NEXT: save %sp, -96, %sp
; V8-UNOPT-NEXT: call __gnu_h2f_ieee
; V8-UNOPT-NEXT: lduh [%i0], %o0
; V8-UNOPT-NEXT: fstod %f0, %f0
; V8-UNOPT-NEXT: ret
; V8-UNOPT-NEXT: restore
;
; V9-LABEL: test_fpextend_double:
; V9: ! %bb.0:
; V9-NEXT: save %sp, -96, %sp
; V9-NEXT: call __gnu_h2f_ieee
; V9-NEXT: lduh [%i0], %o0
; V9-NEXT: fstod %f0, %f0
; V9-NEXT: ret
; V9-NEXT: restore
;
; SPARC64-LABEL: test_fpextend_double:
; SPARC64: ! %bb.0:
; SPARC64-NEXT: save %sp, -176, %sp
; SPARC64-NEXT: call __gnu_h2f_ieee
; SPARC64-NEXT: lduh [%i0], %o0
; SPARC64-NEXT: fstod %f0, %f0
; SPARC64-NEXT: ret
; SPARC64-NEXT: restore
%a = load half, half* %p
%r = fpext half %a to double
ret double %r
}
define void @test_fptrunc_float(float %f, half* %p) nounwind {
; V8-LABEL: test_fptrunc_float:
; V8: ! %bb.0:
; V8-NEXT: save %sp, -96, %sp
; V8-NEXT: call __gnu_f2h_ieee
; V8-NEXT: mov %i0, %o0
; V8-NEXT: sth %o0, [%i1]
; V8-NEXT: ret
; V8-NEXT: restore
;
; V8-UNOPT-LABEL: test_fptrunc_float:
; V8-UNOPT: ! %bb.0:
; V8-UNOPT-NEXT: save %sp, -96, %sp
; V8-UNOPT-NEXT: mov %i0, %o0
; V8-UNOPT-NEXT: st %o0, [%fp+-4]
; V8-UNOPT-NEXT: call __gnu_f2h_ieee
; V8-UNOPT-NEXT: ld [%fp+-4], %f0
; V8-UNOPT-NEXT: sth %o0, [%i1]
; V8-UNOPT-NEXT: ret
; V8-UNOPT-NEXT: restore
;
; V9-LABEL: test_fptrunc_float:
; V9: ! %bb.0:
; V9-NEXT: save %sp, -96, %sp
; V9-NEXT: call __gnu_f2h_ieee
; V9-NEXT: mov %i0, %o0
; V9-NEXT: sth %o0, [%i1]
; V9-NEXT: ret
; V9-NEXT: restore
;
; SPARC64-LABEL: test_fptrunc_float:
; SPARC64: ! %bb.0:
; SPARC64-NEXT: save %sp, -176, %sp
; SPARC64-NEXT: call __gnu_f2h_ieee
; SPARC64-NEXT: nop
; SPARC64-NEXT: sth %o0, [%i1]
; SPARC64-NEXT: ret
; SPARC64-NEXT: restore
%a = fptrunc float %f to half
store half %a, half* %p
ret void
}
define void @test_fptrunc_double(double %d, half* %p) nounwind {
; V8-LABEL: test_fptrunc_double:
; V8: ! %bb.0:
; V8-NEXT: save %sp, -112, %sp
; V8-NEXT: ! kill: def $i1 killed $i1 killed $i0_i1 def $i0_i1
; V8-NEXT: ! kill: def $i0 killed $i0 killed $i0_i1 def $i0_i1
; V8-NEXT: std %i0, [%fp+-8]
; V8-NEXT: ldd [%fp+-8], %f0
; V8-NEXT: std %f0, [%fp+-16]
; V8-NEXT: call __truncdfhf2
; V8-NEXT: ldd [%fp+-16], %o0
; V8-NEXT: sth %o0, [%i2]
; V8-NEXT: ret
; V8-NEXT: restore
;
; V8-UNOPT-LABEL: test_fptrunc_double:
; V8-UNOPT: ! %bb.0:
; V8-UNOPT-NEXT: save %sp, -112, %sp
; V8-UNOPT-NEXT: mov %i1, %i3
; V8-UNOPT-NEXT: mov %i0, %i4
; V8-UNOPT-NEXT: ! implicit-def: $i0_i1
; V8-UNOPT-NEXT: mov %i4, %i0
; V8-UNOPT-NEXT: mov %i3, %i1
; V8-UNOPT-NEXT: std %i0, [%fp+-8]
; V8-UNOPT-NEXT: ldd [%fp+-8], %f0
; V8-UNOPT-NEXT: std %f0, [%fp+-16]
; V8-UNOPT-NEXT: ldd [%fp+-16], %i0
; V8-UNOPT-NEXT: mov %i0, %o0
; V8-UNOPT-NEXT: call __truncdfhf2
; V8-UNOPT-NEXT: mov %i1, %o1
; V8-UNOPT-NEXT: sth %o0, [%i2]
; V8-UNOPT-NEXT: ret
; V8-UNOPT-NEXT: restore
;
; V9-LABEL: test_fptrunc_double:
; V9: ! %bb.0:
; V9-NEXT: save %sp, -112, %sp
; V9-NEXT: ! kill: def $i1 killed $i1 killed $i0_i1 def $i0_i1
; V9-NEXT: ! kill: def $i0 killed $i0 killed $i0_i1 def $i0_i1
; V9-NEXT: std %i0, [%fp+-8]
; V9-NEXT: ldd [%fp+-8], %f0
; V9-NEXT: std %f0, [%fp+-16]
; V9-NEXT: call __truncdfhf2
; V9-NEXT: ldd [%fp+-16], %o0
; V9-NEXT: sth %o0, [%i2]
; V9-NEXT: ret
; V9-NEXT: restore
;
; SPARC64-LABEL: test_fptrunc_double:
; SPARC64: ! %bb.0:
; SPARC64-NEXT: save %sp, -176, %sp
; SPARC64-NEXT: call __truncdfhf2
; SPARC64-NEXT: nop
; SPARC64-NEXT: sth %o0, [%i1]
; SPARC64-NEXT: ret
; SPARC64-NEXT: restore
%a = fptrunc double %d to half
store half %a, half* %p
ret void
}
define void @test_fadd(half* %p, half* %q) nounwind {
; V8-LABEL: test_fadd:
; V8: ! %bb.0:
; V8-NEXT: save %sp, -104, %sp
; V8-NEXT: call __gnu_h2f_ieee
; V8-NEXT: lduh [%i0], %o0
; V8-NEXT: st %f0, [%fp+-8] ! 4-byte Folded Spill
; V8-NEXT: call __gnu_h2f_ieee
; V8-NEXT: lduh [%i1], %o0
; V8-NEXT: ld [%fp+-8], %f1 ! 4-byte Folded Reload
; V8-NEXT: fadds %f1, %f0, %f0
; V8-NEXT: st %f0, [%fp+-4]
; V8-NEXT: call __gnu_f2h_ieee
; V8-NEXT: ld [%fp+-4], %o0
; V8-NEXT: sth %o0, [%i0]
; V8-NEXT: ret
; V8-NEXT: restore
;
; V8-UNOPT-LABEL: test_fadd:
; V8-UNOPT: ! %bb.0:
; V8-UNOPT-NEXT: save %sp, -104, %sp
; V8-UNOPT-NEXT: call __gnu_h2f_ieee
; V8-UNOPT-NEXT: lduh [%i0], %o0
; V8-UNOPT-NEXT: st %f0, [%fp+-8] ! 4-byte Folded Spill
; V8-UNOPT-NEXT: call __gnu_h2f_ieee
; V8-UNOPT-NEXT: lduh [%i1], %o0
; V8-UNOPT-NEXT: fmovs %f0, %f1
; V8-UNOPT-NEXT: ld [%fp+-8], %f0 ! 4-byte Folded Reload
; V8-UNOPT-NEXT: fadds %f0, %f1, %f0
; V8-UNOPT-NEXT: st %f0, [%fp+-4]
; V8-UNOPT-NEXT: call __gnu_f2h_ieee
; V8-UNOPT-NEXT: ld [%fp+-4], %o0
; V8-UNOPT-NEXT: sth %o0, [%i0]
; V8-UNOPT-NEXT: ret
; V8-UNOPT-NEXT: restore
;
; V9-LABEL: test_fadd:
; V9: ! %bb.0:
; V9-NEXT: save %sp, -104, %sp
; V9-NEXT: call __gnu_h2f_ieee
; V9-NEXT: lduh [%i0], %o0
; V9-NEXT: st %f0, [%fp+-8] ! 4-byte Folded Spill
; V9-NEXT: call __gnu_h2f_ieee
; V9-NEXT: lduh [%i1], %o0
; V9-NEXT: ld [%fp+-8], %f1 ! 4-byte Folded Reload
; V9-NEXT: fadds %f1, %f0, %f0
; V9-NEXT: st %f0, [%fp+-4]
; V9-NEXT: call __gnu_f2h_ieee
; V9-NEXT: ld [%fp+-4], %o0
; V9-NEXT: sth %o0, [%i0]
; V9-NEXT: ret
; V9-NEXT: restore
;
; SPARC64-LABEL: test_fadd:
; SPARC64: ! %bb.0:
; SPARC64-NEXT: save %sp, -192, %sp
; SPARC64-NEXT: call __gnu_h2f_ieee
; SPARC64-NEXT: lduh [%i0], %o0
; SPARC64-NEXT: st %f0, [%fp+2043] ! 4-byte Folded Spill
; SPARC64-NEXT: call __gnu_h2f_ieee
; SPARC64-NEXT: lduh [%i1], %o0
; SPARC64-NEXT: ld [%fp+2043], %f1 ! 4-byte Folded Reload
; SPARC64-NEXT: call __gnu_f2h_ieee
; SPARC64-NEXT: fadds %f1, %f0, %f1
; SPARC64-NEXT: sth %o0, [%i0]
; SPARC64-NEXT: ret
; SPARC64-NEXT: restore
%a = load half, half* %p
%b = load half, half* %q
%r = fadd half %a, %b
store half %r, half* %p
ret void
}
define void @test_fmul(half* %p, half* %q) nounwind {
; V8-LABEL: test_fmul:
; V8: ! %bb.0:
; V8-NEXT: save %sp, -104, %sp
; V8-NEXT: call __gnu_h2f_ieee
; V8-NEXT: lduh [%i0], %o0
; V8-NEXT: st %f0, [%fp+-8] ! 4-byte Folded Spill
; V8-NEXT: call __gnu_h2f_ieee
; V8-NEXT: lduh [%i1], %o0
; V8-NEXT: ld [%fp+-8], %f1 ! 4-byte Folded Reload
; V8-NEXT: fmuls %f1, %f0, %f0
; V8-NEXT: st %f0, [%fp+-4]
; V8-NEXT: call __gnu_f2h_ieee
; V8-NEXT: ld [%fp+-4], %o0
; V8-NEXT: sth %o0, [%i0]
; V8-NEXT: ret
; V8-NEXT: restore
;
; V8-UNOPT-LABEL: test_fmul:
; V8-UNOPT: ! %bb.0:
; V8-UNOPT-NEXT: save %sp, -104, %sp
; V8-UNOPT-NEXT: call __gnu_h2f_ieee
; V8-UNOPT-NEXT: lduh [%i0], %o0
; V8-UNOPT-NEXT: st %f0, [%fp+-8] ! 4-byte Folded Spill
; V8-UNOPT-NEXT: call __gnu_h2f_ieee
; V8-UNOPT-NEXT: lduh [%i1], %o0
; V8-UNOPT-NEXT: fmovs %f0, %f1
; V8-UNOPT-NEXT: ld [%fp+-8], %f0 ! 4-byte Folded Reload
; V8-UNOPT-NEXT: fmuls %f0, %f1, %f0
; V8-UNOPT-NEXT: st %f0, [%fp+-4]
; V8-UNOPT-NEXT: call __gnu_f2h_ieee
; V8-UNOPT-NEXT: ld [%fp+-4], %o0
; V8-UNOPT-NEXT: sth %o0, [%i0]
; V8-UNOPT-NEXT: ret
; V8-UNOPT-NEXT: restore
;
; V9-LABEL: test_fmul:
; V9: ! %bb.0:
; V9-NEXT: save %sp, -104, %sp
; V9-NEXT: call __gnu_h2f_ieee
; V9-NEXT: lduh [%i0], %o0
; V9-NEXT: st %f0, [%fp+-8] ! 4-byte Folded Spill
; V9-NEXT: call __gnu_h2f_ieee
; V9-NEXT: lduh [%i1], %o0
; V9-NEXT: ld [%fp+-8], %f1 ! 4-byte Folded Reload
; V9-NEXT: fmuls %f1, %f0, %f0
; V9-NEXT: st %f0, [%fp+-4]
; V9-NEXT: call __gnu_f2h_ieee
; V9-NEXT: ld [%fp+-4], %o0
; V9-NEXT: sth %o0, [%i0]
; V9-NEXT: ret
; V9-NEXT: restore
;
; SPARC64-LABEL: test_fmul:
; SPARC64: ! %bb.0:
; SPARC64-NEXT: save %sp, -192, %sp
; SPARC64-NEXT: call __gnu_h2f_ieee
; SPARC64-NEXT: lduh [%i0], %o0
; SPARC64-NEXT: st %f0, [%fp+2043] ! 4-byte Folded Spill
; SPARC64-NEXT: call __gnu_h2f_ieee
; SPARC64-NEXT: lduh [%i1], %o0
; SPARC64-NEXT: ld [%fp+2043], %f1 ! 4-byte Folded Reload
; SPARC64-NEXT: call __gnu_f2h_ieee
; SPARC64-NEXT: fmuls %f1, %f0, %f1
; SPARC64-NEXT: sth %o0, [%i0]
; SPARC64-NEXT: ret
; SPARC64-NEXT: restore
%a = load half, half* %p
%b = load half, half* %q
%r = fmul half %a, %b
store half %r, half* %p
ret void
}