[X86] Add ENTER/LEAVE schedule tests

llvm-svn: 320583
2017-12-13 14:46:33 +00:00 · 2017-12-13 14:46:33 +00:00 · 88e6f83f9e
parent cef5b64fdb
commit 88e6f83f9e
2 changed files with 230 additions and 2 deletions
--- a/llvm/test/CodeGen/X86/schedule-x86_32.ll
+++ b/llvm/test/CodeGen/X86/schedule-x86_32.ll
@ -1261,6 +1261,80 @@ define void @test_into() optsize {
  ret void
 }

+define void @test_leave() optsize {
+; GENERIC-LABEL: test_leave:
+; GENERIC:       # %bb.0:
+; GENERIC-NEXT:    #APP
+; GENERIC-NEXT:    leave
+; GENERIC-NEXT:    #NO_APP
+; GENERIC-NEXT:    retl
+;
+; ATOM-LABEL: test_leave:
+; ATOM:       # %bb.0:
+; ATOM-NEXT:    #APP
+; ATOM-NEXT:    leave # sched: [2:1.00]
+; ATOM-NEXT:    #NO_APP
+; ATOM-NEXT:    retl # sched: [79:39.50]
+;
+; SLM-LABEL: test_leave:
+; SLM:       # %bb.0:
+; SLM-NEXT:    #APP
+; SLM-NEXT:    leave # sched: [1:0.50]
+; SLM-NEXT:    #NO_APP
+; SLM-NEXT:    retl # sched: [4:1.00]
+;
+; SANDY-LABEL: test_leave:
+; SANDY:       # %bb.0:
+; SANDY-NEXT:    #APP
+; SANDY-NEXT:    leave # sched: [1:0.33]
+; SANDY-NEXT:    #NO_APP
+; SANDY-NEXT:    retl # sched: [5:1.00]
+;
+; HASWELL-LABEL: test_leave:
+; HASWELL:       # %bb.0:
+; HASWELL-NEXT:    #APP
+; HASWELL-NEXT:    leave # sched: [1:0.25]
+; HASWELL-NEXT:    #NO_APP
+; HASWELL-NEXT:    retl # sched: [7:1.00]
+;
+; BROADWELL-LABEL: test_leave:
+; BROADWELL:       # %bb.0:
+; BROADWELL-NEXT:    #APP
+; BROADWELL-NEXT:    leave # sched: [1:0.25]
+; BROADWELL-NEXT:    #NO_APP
+; BROADWELL-NEXT:    retl # sched: [6:0.50]
+;
+; SKYLAKE-LABEL: test_leave:
+; SKYLAKE:       # %bb.0:
+; SKYLAKE-NEXT:    #APP
+; SKYLAKE-NEXT:    leave # sched: [1:0.25]
+; SKYLAKE-NEXT:    #NO_APP
+; SKYLAKE-NEXT:    retl # sched: [6:0.50]
+;
+; SKX-LABEL: test_leave:
+; SKX:       # %bb.0:
+; SKX-NEXT:    #APP
+; SKX-NEXT:    leave # sched: [1:0.25]
+; SKX-NEXT:    #NO_APP
+; SKX-NEXT:    retl # sched: [6:0.50]
+;
+; BTVER2-LABEL: test_leave:
+; BTVER2:       # %bb.0:
+; BTVER2-NEXT:    #APP
+; BTVER2-NEXT:    leave # sched: [1:0.50]
+; BTVER2-NEXT:    #NO_APP
+; BTVER2-NEXT:    retl # sched: [4:1.00]
+;
+; ZNVER1-LABEL: test_leave:
+; ZNVER1:       # %bb.0:
+; ZNVER1-NEXT:    #APP
+; ZNVER1-NEXT:    leave # sched: [8:0.50]
+; ZNVER1-NEXT:    #NO_APP
+; ZNVER1-NEXT:    retl # sched: [1:0.50]
+  tail call void asm "leave", ""() nounwind
+  ret void
+}
+
 define i8 @test_salc() optsize {
 ; GENERIC-LABEL: test_salc:
 ; GENERIC:       # %bb.0:
--- a/llvm/test/CodeGen/X86/schedule-x86_64.ll
+++ b/llvm/test/CodeGen/X86/schedule-x86_64.ll
@ -5497,7 +5497,89 @@ define void @test_div(i8 %a0, i16 %a1, i32 %a2, i64 %a3, i8 *%p0, i16 *%p1, i32
  ret void
 }

-; TODO - test_enter
+define void @test_enter() optsize {
+; GENERIC-LABEL: test_enter:
+; GENERIC:       # %bb.0:
+; GENERIC-NEXT:    #APP
+; GENERIC-NEXT:    enter $7, $4095 # imm = 0xFFF
+; GENERIC-NEXT:    # sched: [100:0.33]
+; GENERIC-NEXT:    #NO_APP
+; GENERIC-NEXT:    retq # sched: [1:1.00]
+;
+; ATOM-LABEL: test_enter:
+; ATOM:       # %bb.0:
+; ATOM-NEXT:    #APP
+; ATOM-NEXT:    enter $7, $4095 # imm = 0xFFF
+; ATOM-NEXT:    # sched: [32:16.00]
+; ATOM-NEXT:    #NO_APP
+; ATOM-NEXT:    retq # sched: [79:39.50]
+;
+; SLM-LABEL: test_enter:
+; SLM:       # %bb.0:
+; SLM-NEXT:    #APP
+; SLM-NEXT:    enter $7, $4095 # imm = 0xFFF
+; SLM-NEXT:    # sched: [100:1.00]
+; SLM-NEXT:    #NO_APP
+; SLM-NEXT:    retq # sched: [4:1.00]
+;
+; SANDY-LABEL: test_enter:
+; SANDY:       # %bb.0:
+; SANDY-NEXT:    #APP
+; SANDY-NEXT:    enter $7, $4095 # imm = 0xFFF
+; SANDY-NEXT:    # sched: [100:0.33]
+; SANDY-NEXT:    #NO_APP
+; SANDY-NEXT:    retq # sched: [1:1.00]
+;
+; HASWELL-LABEL: test_enter:
+; HASWELL:       # %bb.0:
+; HASWELL-NEXT:    #APP
+; HASWELL-NEXT:    enter $7, $4095 # imm = 0xFFF
+; HASWELL-NEXT:    # sched: [100:0.25]
+; HASWELL-NEXT:    #NO_APP
+; HASWELL-NEXT:    retq # sched: [7:1.00]
+;
+; BROADWELL-LABEL: test_enter:
+; BROADWELL:       # %bb.0:
+; BROADWELL-NEXT:    #APP
+; BROADWELL-NEXT:    enter $7, $4095 # imm = 0xFFF
+; BROADWELL-NEXT:    # sched: [100:0.25]
+; BROADWELL-NEXT:    #NO_APP
+; BROADWELL-NEXT:    retq # sched: [7:1.00]
+;
+; SKYLAKE-LABEL: test_enter:
+; SKYLAKE:       # %bb.0:
+; SKYLAKE-NEXT:    #APP
+; SKYLAKE-NEXT:    enter $7, $4095 # imm = 0xFFF
+; SKYLAKE-NEXT:    # sched: [100:0.25]
+; SKYLAKE-NEXT:    #NO_APP
+; SKYLAKE-NEXT:    retq # sched: [7:1.00]
+;
+; SKX-LABEL: test_enter:
+; SKX:       # %bb.0:
+; SKX-NEXT:    #APP
+; SKX-NEXT:    enter $7, $4095 # imm = 0xFFF
+; SKX-NEXT:    # sched: [100:0.25]
+; SKX-NEXT:    #NO_APP
+; SKX-NEXT:    retq # sched: [7:1.00]
+;
+; BTVER2-LABEL: test_enter:
+; BTVER2:       # %bb.0:
+; BTVER2-NEXT:    #APP
+; BTVER2-NEXT:    enter $7, $4095 # imm = 0xFFF
+; BTVER2-NEXT:    # sched: [100:0.17]
+; BTVER2-NEXT:    #NO_APP
+; BTVER2-NEXT:    retq # sched: [4:1.00]
+;
+; ZNVER1-LABEL: test_enter:
+; ZNVER1:       # %bb.0:
+; ZNVER1-NEXT:    #APP
+; ZNVER1-NEXT:    enter $7, $4095 # imm = 0xFFF
+; ZNVER1-NEXT:    # sched: [100:?]
+; ZNVER1-NEXT:    #NO_APP
+; ZNVER1-NEXT:    retq # sched: [1:0.50]
+  tail call void asm "enter $0, $1", "i,i"(i8 7, i16 4095) nounwind
+  ret void
+}

 define void @test_idiv(i8 %a0, i16 %a1, i32 %a2, i64 %a3, i8 *%p0, i16 *%p1, i32 *%p2, i64 *%p3) optsize {
 ; GENERIC-LABEL: test_idiv:
@ -7044,7 +7126,79 @@ define void @test_lahf_sahf() optsize {

 ; TODO - test_lea

-; TODO - test_leave
+define void @test_leave() optsize {
+; GENERIC-LABEL: test_leave:
+; GENERIC:       # %bb.0:
+; GENERIC-NEXT:    #APP
+; GENERIC-NEXT:    leave # sched: [3:1.00]
+; GENERIC-NEXT:    #NO_APP
+; GENERIC-NEXT:    retq # sched: [1:1.00]
+;
+; ATOM-LABEL: test_leave:
+; ATOM:       # %bb.0:
+; ATOM-NEXT:    #APP
+; ATOM-NEXT:    leave # sched: [2:1.00]
+; ATOM-NEXT:    #NO_APP
+; ATOM-NEXT:    retq # sched: [79:39.50]
+;
+; SLM-LABEL: test_leave:
+; SLM:       # %bb.0:
+; SLM-NEXT:    #APP
+; SLM-NEXT:    leave # sched: [1:0.50]
+; SLM-NEXT:    #NO_APP
+; SLM-NEXT:    retq # sched: [4:1.00]
+;
+; SANDY-LABEL: test_leave:
+; SANDY:       # %bb.0:
+; SANDY-NEXT:    #APP
+; SANDY-NEXT:    leave # sched: [3:1.00]
+; SANDY-NEXT:    #NO_APP
+; SANDY-NEXT:    retq # sched: [1:1.00]
+;
+; HASWELL-LABEL: test_leave:
+; HASWELL:       # %bb.0:
+; HASWELL-NEXT:    #APP
+; HASWELL-NEXT:    leave # sched: [7:0.50]
+; HASWELL-NEXT:    #NO_APP
+; HASWELL-NEXT:    retq # sched: [7:1.00]
+;
+; BROADWELL-LABEL: test_leave:
+; BROADWELL:       # %bb.0:
+; BROADWELL-NEXT:    #APP
+; BROADWELL-NEXT:    leave # sched: [7:0.50]
+; BROADWELL-NEXT:    #NO_APP
+; BROADWELL-NEXT:    retq # sched: [7:1.00]
+;
+; SKYLAKE-LABEL: test_leave:
+; SKYLAKE:       # %bb.0:
+; SKYLAKE-NEXT:    #APP
+; SKYLAKE-NEXT:    leave # sched: [7:0.50]
+; SKYLAKE-NEXT:    #NO_APP
+; SKYLAKE-NEXT:    retq # sched: [7:1.00]
+;
+; SKX-LABEL: test_leave:
+; SKX:       # %bb.0:
+; SKX-NEXT:    #APP
+; SKX-NEXT:    leave # sched: [7:0.50]
+; SKX-NEXT:    #NO_APP
+; SKX-NEXT:    retq # sched: [7:1.00]
+;
+; BTVER2-LABEL: test_leave:
+; BTVER2:       # %bb.0:
+; BTVER2-NEXT:    #APP
+; BTVER2-NEXT:    leave # sched: [1:0.50]
+; BTVER2-NEXT:    #NO_APP
+; BTVER2-NEXT:    retq # sched: [4:1.00]
+;
+; ZNVER1-LABEL: test_leave:
+; ZNVER1:       # %bb.0:
+; ZNVER1-NEXT:    #APP
+; ZNVER1-NEXT:    leave # sched: [8:0.50]
+; ZNVER1-NEXT:    #NO_APP
+; ZNVER1-NEXT:    retq # sched: [1:0.50]
+  tail call void asm "leave", ""() nounwind
+  ret void
+}

 define void @test_lods() optsize {
 ; GENERIC-LABEL: test_lods: