--- /dev/null
+; 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, -104, %sp
+; V8-UNOPT-NEXT: st %i0, [%fp+-4]
+; V8-UNOPT-NEXT: ld [%fp+-4], %f0
+; V8-UNOPT-NEXT: mov %i0, %o0
+; V8-UNOPT-NEXT: st %i1, [%fp+-8] ! 4-byte Folded Spill
+; V8-UNOPT-NEXT: call __gnu_f2h_ieee
+; V8-UNOPT-NEXT: st %f0, [%fp+-12]
+; V8-UNOPT-NEXT: ld [%fp+-8], %i0 ! 4-byte Folded Reload
+; V8-UNOPT-NEXT: sth %o0, [%i0]
+; 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: ! implicit-def: $i4_i5
+; V8-UNOPT-NEXT: mov %i0, %i4
+; V8-UNOPT-NEXT: mov %i1, %i5
+; V8-UNOPT-NEXT: std %i4, [%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, %i3
+; V8-UNOPT-NEXT: ! kill: def $i1 killed $i1 killed $i0_i1
+; V8-UNOPT-NEXT: mov %i3, %o0
+; V8-UNOPT-NEXT: mov %i1, %o1
+; V8-UNOPT-NEXT: call __truncdfhf2
+; V8-UNOPT-NEXT: st %i2, [%fp+-20]
+; V8-UNOPT-NEXT: ld [%fp+-20], %i0 ! 4-byte Folded Reload
+; V8-UNOPT-NEXT: sth %o0, [%i0]
+; 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, -112, %sp
+; V8-UNOPT-NEXT: lduh [%i0], %o0
+; V8-UNOPT-NEXT: st %i1, [%fp+-8] ! 4-byte Folded Spill
+; V8-UNOPT-NEXT: call __gnu_h2f_ieee
+; V8-UNOPT-NEXT: st %i0, [%fp+-12]
+; V8-UNOPT-NEXT: ld [%fp+-8], %i0 ! 4-byte Folded Reload
+; V8-UNOPT-NEXT: lduh [%i0], %o0
+; V8-UNOPT-NEXT: call __gnu_h2f_ieee
+; V8-UNOPT-NEXT: st %f0, [%fp+-16]
+; V8-UNOPT-NEXT: ld [%fp+-16], %f1 ! 4-byte Folded Reload
+; V8-UNOPT-NEXT: fadds %f1, %f0, %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: ld [%fp+-12], %i0 ! 4-byte Folded Reload
+; 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, -112, %sp
+; V8-UNOPT-NEXT: lduh [%i0], %o0
+; V8-UNOPT-NEXT: st %i1, [%fp+-8] ! 4-byte Folded Spill
+; V8-UNOPT-NEXT: call __gnu_h2f_ieee
+; V8-UNOPT-NEXT: st %i0, [%fp+-12]
+; V8-UNOPT-NEXT: ld [%fp+-8], %i0 ! 4-byte Folded Reload
+; V8-UNOPT-NEXT: lduh [%i0], %o0
+; V8-UNOPT-NEXT: call __gnu_h2f_ieee
+; V8-UNOPT-NEXT: st %f0, [%fp+-16]
+; V8-UNOPT-NEXT: ld [%fp+-16], %f1 ! 4-byte Folded Reload
+; V8-UNOPT-NEXT: fmuls %f1, %f0, %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: ld [%fp+-12], %i0 ! 4-byte Folded Reload
+; 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
+}