[llvm] r320330 - [X86] Add CMPS/MOVS/SCAS/STOS schedule tests
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Sun Dec 10 12:58:22 PST 2017
Author: rksimon
Date: Sun Dec 10 12:58:22 2017
New Revision: 320330
URL: http://llvm.org/viewvc/llvm-project?rev=320330&view=rev
Log:
[X86] Add CMPS/MOVS/SCAS/STOS schedule tests
Modified:
llvm/trunk/test/CodeGen/X86/schedule-x86_64.ll
Modified: llvm/trunk/test/CodeGen/X86/schedule-x86_64.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/schedule-x86_64.ll?rev=320330&r1=320329&r2=320330&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/schedule-x86_64.ll (original)
+++ llvm/trunk/test/CodeGen/X86/schedule-x86_64.ll Sun Dec 10 12:58:22 2017
@@ -1632,11 +1632,109 @@ define void @test_clc_cld_cmc() optsize
; TODO - test_cmp
-; TODO - test_cmps
-; TODO - test_cmpsb
-; TODO - test_cmpsw
-; TODO - test_cmpsd
-; TODO - test_cmpsq
+define void @test_cmps() optsize {
+; GENERIC-LABEL: test_cmps:
+; GENERIC: # %bb.0:
+; GENERIC-NEXT: #APP
+; GENERIC-NEXT: cmpsb %es:(%rdi), (%rsi) # sched: [8:1.00]
+; GENERIC-NEXT: cmpsw %es:(%rdi), (%rsi) # sched: [8:1.00]
+; GENERIC-NEXT: cmpsl %es:(%rdi), (%rsi) # sched: [8:1.00]
+; GENERIC-NEXT: cmpsq %es:(%rdi), (%rsi) # sched: [8:1.00]
+; GENERIC-NEXT: #NO_APP
+; GENERIC-NEXT: retq # sched: [1:1.00]
+;
+; ATOM-LABEL: test_cmps:
+; ATOM: # %bb.0:
+; ATOM-NEXT: #APP
+; ATOM-NEXT: cmpsb %es:(%rdi), (%rsi) # sched: [3:1.50]
+; ATOM-NEXT: cmpsw %es:(%rdi), (%rsi) # sched: [3:1.50]
+; ATOM-NEXT: cmpsl %es:(%rdi), (%rsi) # sched: [3:1.50]
+; ATOM-NEXT: cmpsq %es:(%rdi), (%rsi) # sched: [3:1.50]
+; ATOM-NEXT: #NO_APP
+; ATOM-NEXT: retq # sched: [79:39.50]
+;
+; SLM-LABEL: test_cmps:
+; SLM: # %bb.0:
+; SLM-NEXT: #APP
+; SLM-NEXT: cmpsb %es:(%rdi), (%rsi) # sched: [100:1.00]
+; SLM-NEXT: cmpsw %es:(%rdi), (%rsi) # sched: [100:1.00]
+; SLM-NEXT: cmpsl %es:(%rdi), (%rsi) # sched: [100:1.00]
+; SLM-NEXT: cmpsq %es:(%rdi), (%rsi) # sched: [100:1.00]
+; SLM-NEXT: #NO_APP
+; SLM-NEXT: retq # sched: [4:1.00]
+;
+; SANDY-LABEL: test_cmps:
+; SANDY: # %bb.0:
+; SANDY-NEXT: #APP
+; SANDY-NEXT: cmpsb %es:(%rdi), (%rsi) # sched: [8:1.00]
+; SANDY-NEXT: cmpsw %es:(%rdi), (%rsi) # sched: [8:1.00]
+; SANDY-NEXT: cmpsl %es:(%rdi), (%rsi) # sched: [8:1.00]
+; SANDY-NEXT: cmpsq %es:(%rdi), (%rsi) # sched: [8:1.00]
+; SANDY-NEXT: #NO_APP
+; SANDY-NEXT: retq # sched: [1:1.00]
+;
+; HASWELL-LABEL: test_cmps:
+; HASWELL: # %bb.0:
+; HASWELL-NEXT: #APP
+; HASWELL-NEXT: cmpsb %es:(%rdi), (%rsi) # sched: [4:1.00]
+; HASWELL-NEXT: cmpsw %es:(%rdi), (%rsi) # sched: [4:1.00]
+; HASWELL-NEXT: cmpsl %es:(%rdi), (%rsi) # sched: [4:1.00]
+; HASWELL-NEXT: cmpsq %es:(%rdi), (%rsi) # sched: [4:1.00]
+; HASWELL-NEXT: #NO_APP
+; HASWELL-NEXT: retq # sched: [7:1.00]
+;
+; BROADWELL-LABEL: test_cmps:
+; BROADWELL: # %bb.0:
+; BROADWELL-NEXT: #APP
+; BROADWELL-NEXT: cmpsb %es:(%rdi), (%rsi) # sched: [100:0.25]
+; BROADWELL-NEXT: cmpsw %es:(%rdi), (%rsi) # sched: [100:0.25]
+; BROADWELL-NEXT: cmpsl %es:(%rdi), (%rsi) # sched: [100:0.25]
+; BROADWELL-NEXT: cmpsq %es:(%rdi), (%rsi) # sched: [100:0.25]
+; BROADWELL-NEXT: #NO_APP
+; BROADWELL-NEXT: retq # sched: [7:1.00]
+;
+; SKYLAKE-LABEL: test_cmps:
+; SKYLAKE: # %bb.0:
+; SKYLAKE-NEXT: #APP
+; SKYLAKE-NEXT: cmpsb %es:(%rdi), (%rsi) # sched: [100:0.25]
+; SKYLAKE-NEXT: cmpsw %es:(%rdi), (%rsi) # sched: [100:0.25]
+; SKYLAKE-NEXT: cmpsl %es:(%rdi), (%rsi) # sched: [100:0.25]
+; SKYLAKE-NEXT: cmpsq %es:(%rdi), (%rsi) # sched: [100:0.25]
+; SKYLAKE-NEXT: #NO_APP
+; SKYLAKE-NEXT: retq # sched: [7:1.00]
+;
+; SKX-LABEL: test_cmps:
+; SKX: # %bb.0:
+; SKX-NEXT: #APP
+; SKX-NEXT: cmpsb %es:(%rdi), (%rsi) # sched: [100:0.25]
+; SKX-NEXT: cmpsw %es:(%rdi), (%rsi) # sched: [100:0.25]
+; SKX-NEXT: cmpsl %es:(%rdi), (%rsi) # sched: [100:0.25]
+; SKX-NEXT: cmpsq %es:(%rdi), (%rsi) # sched: [100:0.25]
+; SKX-NEXT: #NO_APP
+; SKX-NEXT: retq # sched: [7:1.00]
+;
+; BTVER2-LABEL: test_cmps:
+; BTVER2: # %bb.0:
+; BTVER2-NEXT: #APP
+; BTVER2-NEXT: cmpsb %es:(%rdi), (%rsi) # sched: [100:0.17]
+; BTVER2-NEXT: cmpsw %es:(%rdi), (%rsi) # sched: [100:0.17]
+; BTVER2-NEXT: cmpsl %es:(%rdi), (%rsi) # sched: [100:0.17]
+; BTVER2-NEXT: cmpsq %es:(%rdi), (%rsi) # sched: [100:0.17]
+; BTVER2-NEXT: #NO_APP
+; BTVER2-NEXT: retq # sched: [4:1.00]
+;
+; ZNVER1-LABEL: test_cmps:
+; ZNVER1: # %bb.0:
+; ZNVER1-NEXT: #APP
+; ZNVER1-NEXT: cmpsb %es:(%rdi), (%rsi) # sched: [100:?]
+; ZNVER1-NEXT: cmpsw %es:(%rdi), (%rsi) # sched: [100:?]
+; ZNVER1-NEXT: cmpsl %es:(%rdi), (%rsi) # sched: [100:?]
+; ZNVER1-NEXT: cmpsq %es:(%rdi), (%rsi) # sched: [100:?]
+; ZNVER1-NEXT: #NO_APP
+; ZNVER1-NEXT: retq # sched: [1:0.50]
+ call void asm sideeffect "cmpsb \0A\09 cmpsw \0A\09 cmpsl \0A\09 cmpsq", ""()
+ ret void
+}
; TODO - test_cmpxchg
; TODO - test_cmpxchg8b
@@ -1936,11 +2034,109 @@ define void @test_lahf_sahf() optsize {
; TODO - test_mov
; TODO - test_movnti
-; TODO - test_movs
-; TODO - test_movsb
-; TODO - test_movsw
-; TODO - test_movsd
-; TODO - test_movsq
+define void @test_movs() optsize {
+; GENERIC-LABEL: test_movs:
+; GENERIC: # %bb.0:
+; GENERIC-NEXT: #APP
+; GENERIC-NEXT: movsb (%rsi), %es:(%rdi) # sched: [8:1.00]
+; GENERIC-NEXT: movsw (%rsi), %es:(%rdi) # sched: [8:1.00]
+; GENERIC-NEXT: movsl (%rsi), %es:(%rdi) # sched: [8:1.00]
+; GENERIC-NEXT: movsq (%rsi), %es:(%rdi) # sched: [8:1.00]
+; GENERIC-NEXT: #NO_APP
+; GENERIC-NEXT: retq # sched: [1:1.00]
+;
+; ATOM-LABEL: test_movs:
+; ATOM: # %bb.0:
+; ATOM-NEXT: #APP
+; ATOM-NEXT: movsb (%rsi), %es:(%rdi) # sched: [3:1.50]
+; ATOM-NEXT: movsw (%rsi), %es:(%rdi) # sched: [3:1.50]
+; ATOM-NEXT: movsl (%rsi), %es:(%rdi) # sched: [3:1.50]
+; ATOM-NEXT: movsq (%rsi), %es:(%rdi) # sched: [3:1.50]
+; ATOM-NEXT: #NO_APP
+; ATOM-NEXT: retq # sched: [79:39.50]
+;
+; SLM-LABEL: test_movs:
+; SLM: # %bb.0:
+; SLM-NEXT: #APP
+; SLM-NEXT: movsb (%rsi), %es:(%rdi) # sched: [100:1.00]
+; SLM-NEXT: movsw (%rsi), %es:(%rdi) # sched: [100:1.00]
+; SLM-NEXT: movsl (%rsi), %es:(%rdi) # sched: [100:1.00]
+; SLM-NEXT: movsq (%rsi), %es:(%rdi) # sched: [100:1.00]
+; SLM-NEXT: #NO_APP
+; SLM-NEXT: retq # sched: [4:1.00]
+;
+; SANDY-LABEL: test_movs:
+; SANDY: # %bb.0:
+; SANDY-NEXT: #APP
+; SANDY-NEXT: movsb (%rsi), %es:(%rdi) # sched: [8:1.00]
+; SANDY-NEXT: movsw (%rsi), %es:(%rdi) # sched: [8:1.00]
+; SANDY-NEXT: movsl (%rsi), %es:(%rdi) # sched: [8:1.00]
+; SANDY-NEXT: movsq (%rsi), %es:(%rdi) # sched: [8:1.00]
+; SANDY-NEXT: #NO_APP
+; SANDY-NEXT: retq # sched: [1:1.00]
+;
+; HASWELL-LABEL: test_movs:
+; HASWELL: # %bb.0:
+; HASWELL-NEXT: #APP
+; HASWELL-NEXT: movsb (%rsi), %es:(%rdi) # sched: [4:1.00]
+; HASWELL-NEXT: movsw (%rsi), %es:(%rdi) # sched: [4:1.00]
+; HASWELL-NEXT: movsl (%rsi), %es:(%rdi) # sched: [4:1.00]
+; HASWELL-NEXT: movsq (%rsi), %es:(%rdi) # sched: [4:1.00]
+; HASWELL-NEXT: #NO_APP
+; HASWELL-NEXT: retq # sched: [7:1.00]
+;
+; BROADWELL-LABEL: test_movs:
+; BROADWELL: # %bb.0:
+; BROADWELL-NEXT: #APP
+; BROADWELL-NEXT: movsb (%rsi), %es:(%rdi) # sched: [100:0.25]
+; BROADWELL-NEXT: movsw (%rsi), %es:(%rdi) # sched: [100:0.25]
+; BROADWELL-NEXT: movsl (%rsi), %es:(%rdi) # sched: [100:0.25]
+; BROADWELL-NEXT: movsq (%rsi), %es:(%rdi) # sched: [100:0.25]
+; BROADWELL-NEXT: #NO_APP
+; BROADWELL-NEXT: retq # sched: [7:1.00]
+;
+; SKYLAKE-LABEL: test_movs:
+; SKYLAKE: # %bb.0:
+; SKYLAKE-NEXT: #APP
+; SKYLAKE-NEXT: movsb (%rsi), %es:(%rdi) # sched: [100:0.25]
+; SKYLAKE-NEXT: movsw (%rsi), %es:(%rdi) # sched: [100:0.25]
+; SKYLAKE-NEXT: movsl (%rsi), %es:(%rdi) # sched: [100:0.25]
+; SKYLAKE-NEXT: movsq (%rsi), %es:(%rdi) # sched: [100:0.25]
+; SKYLAKE-NEXT: #NO_APP
+; SKYLAKE-NEXT: retq # sched: [7:1.00]
+;
+; SKX-LABEL: test_movs:
+; SKX: # %bb.0:
+; SKX-NEXT: #APP
+; SKX-NEXT: movsb (%rsi), %es:(%rdi) # sched: [100:0.25]
+; SKX-NEXT: movsw (%rsi), %es:(%rdi) # sched: [100:0.25]
+; SKX-NEXT: movsl (%rsi), %es:(%rdi) # sched: [100:0.25]
+; SKX-NEXT: movsq (%rsi), %es:(%rdi) # sched: [100:0.25]
+; SKX-NEXT: #NO_APP
+; SKX-NEXT: retq # sched: [7:1.00]
+;
+; BTVER2-LABEL: test_movs:
+; BTVER2: # %bb.0:
+; BTVER2-NEXT: #APP
+; BTVER2-NEXT: movsb (%rsi), %es:(%rdi) # sched: [100:0.17]
+; BTVER2-NEXT: movsw (%rsi), %es:(%rdi) # sched: [100:0.17]
+; BTVER2-NEXT: movsl (%rsi), %es:(%rdi) # sched: [100:0.17]
+; BTVER2-NEXT: movsq (%rsi), %es:(%rdi) # sched: [100:0.17]
+; BTVER2-NEXT: #NO_APP
+; BTVER2-NEXT: retq # sched: [4:1.00]
+;
+; ZNVER1-LABEL: test_movs:
+; ZNVER1: # %bb.0:
+; ZNVER1-NEXT: #APP
+; ZNVER1-NEXT: movsb (%rsi), %es:(%rdi) # sched: [100:?]
+; ZNVER1-NEXT: movsw (%rsi), %es:(%rdi) # sched: [100:?]
+; ZNVER1-NEXT: movsl (%rsi), %es:(%rdi) # sched: [100:?]
+; ZNVER1-NEXT: movsq (%rsi), %es:(%rdi) # sched: [100:?]
+; ZNVER1-NEXT: #NO_APP
+; ZNVER1-NEXT: retq # sched: [1:0.50]
+ call void asm sideeffect "movsb \0A\09 movsw \0A\09 movsl \0A\09 movsq", ""()
+ ret void
+}
; TODO - test_movsx
; TODO - test_movsxd
@@ -1995,11 +2191,109 @@ define void @test_lahf_sahf() optsize {
; TODO - test_sbb
-; TODO - test_scas
-; TODO - test_scasb
-; TODO - test_scasw
-; TODO - test_scasd
-; TODO - test_scasq
+define void @test_scas() optsize {
+; GENERIC-LABEL: test_scas:
+; GENERIC: # %bb.0:
+; GENERIC-NEXT: #APP
+; GENERIC-NEXT: scasb %es:(%rdi), %al # sched: [2:0.67]
+; GENERIC-NEXT: scasw %es:(%rdi), %ax # sched: [2:0.67]
+; GENERIC-NEXT: scasl %es:(%rdi), %eax # sched: [2:0.67]
+; GENERIC-NEXT: scasq %es:(%rdi), %rax # sched: [2:0.67]
+; GENERIC-NEXT: #NO_APP
+; GENERIC-NEXT: retq # sched: [1:1.00]
+;
+; ATOM-LABEL: test_scas:
+; ATOM: # %bb.0:
+; ATOM-NEXT: #APP
+; ATOM-NEXT: scasb %es:(%rdi), %al # sched: [2:1.00]
+; ATOM-NEXT: scasw %es:(%rdi), %ax # sched: [2:1.00]
+; ATOM-NEXT: scasl %es:(%rdi), %eax # sched: [2:1.00]
+; ATOM-NEXT: scasq %es:(%rdi), %rax # sched: [2:1.00]
+; ATOM-NEXT: #NO_APP
+; ATOM-NEXT: retq # sched: [79:39.50]
+;
+; SLM-LABEL: test_scas:
+; SLM: # %bb.0:
+; SLM-NEXT: #APP
+; SLM-NEXT: scasb %es:(%rdi), %al # sched: [100:1.00]
+; SLM-NEXT: scasw %es:(%rdi), %ax # sched: [100:1.00]
+; SLM-NEXT: scasl %es:(%rdi), %eax # sched: [100:1.00]
+; SLM-NEXT: scasq %es:(%rdi), %rax # sched: [100:1.00]
+; SLM-NEXT: #NO_APP
+; SLM-NEXT: retq # sched: [4:1.00]
+;
+; SANDY-LABEL: test_scas:
+; SANDY: # %bb.0:
+; SANDY-NEXT: #APP
+; SANDY-NEXT: scasb %es:(%rdi), %al # sched: [2:0.67]
+; SANDY-NEXT: scasw %es:(%rdi), %ax # sched: [2:0.67]
+; SANDY-NEXT: scasl %es:(%rdi), %eax # sched: [2:0.67]
+; SANDY-NEXT: scasq %es:(%rdi), %rax # sched: [2:0.67]
+; SANDY-NEXT: #NO_APP
+; SANDY-NEXT: retq # sched: [1:1.00]
+;
+; HASWELL-LABEL: test_scas:
+; HASWELL: # %bb.0:
+; HASWELL-NEXT: #APP
+; HASWELL-NEXT: scasb %es:(%rdi), %al # sched: [7:0.50]
+; HASWELL-NEXT: scasw %es:(%rdi), %ax # sched: [7:0.50]
+; HASWELL-NEXT: scasl %es:(%rdi), %eax # sched: [7:0.50]
+; HASWELL-NEXT: scasq %es:(%rdi), %rax # sched: [7:0.50]
+; HASWELL-NEXT: #NO_APP
+; HASWELL-NEXT: retq # sched: [7:1.00]
+;
+; BROADWELL-LABEL: test_scas:
+; BROADWELL: # %bb.0:
+; BROADWELL-NEXT: #APP
+; BROADWELL-NEXT: scasb %es:(%rdi), %al # sched: [7:0.50]
+; BROADWELL-NEXT: scasw %es:(%rdi), %ax # sched: [7:0.50]
+; BROADWELL-NEXT: scasl %es:(%rdi), %eax # sched: [7:0.50]
+; BROADWELL-NEXT: scasq %es:(%rdi), %rax # sched: [7:0.50]
+; BROADWELL-NEXT: #NO_APP
+; BROADWELL-NEXT: retq # sched: [7:1.00]
+;
+; SKYLAKE-LABEL: test_scas:
+; SKYLAKE: # %bb.0:
+; SKYLAKE-NEXT: #APP
+; SKYLAKE-NEXT: scasb %es:(%rdi), %al # sched: [7:0.50]
+; SKYLAKE-NEXT: scasw %es:(%rdi), %ax # sched: [7:0.50]
+; SKYLAKE-NEXT: scasl %es:(%rdi), %eax # sched: [7:0.50]
+; SKYLAKE-NEXT: scasq %es:(%rdi), %rax # sched: [7:0.50]
+; SKYLAKE-NEXT: #NO_APP
+; SKYLAKE-NEXT: retq # sched: [7:1.00]
+;
+; SKX-LABEL: test_scas:
+; SKX: # %bb.0:
+; SKX-NEXT: #APP
+; SKX-NEXT: scasb %es:(%rdi), %al # sched: [7:0.50]
+; SKX-NEXT: scasw %es:(%rdi), %ax # sched: [7:0.50]
+; SKX-NEXT: scasl %es:(%rdi), %eax # sched: [7:0.50]
+; SKX-NEXT: scasq %es:(%rdi), %rax # sched: [7:0.50]
+; SKX-NEXT: #NO_APP
+; SKX-NEXT: retq # sched: [7:1.00]
+;
+; BTVER2-LABEL: test_scas:
+; BTVER2: # %bb.0:
+; BTVER2-NEXT: #APP
+; BTVER2-NEXT: scasb %es:(%rdi), %al # sched: [100:0.17]
+; BTVER2-NEXT: scasw %es:(%rdi), %ax # sched: [100:0.17]
+; BTVER2-NEXT: scasl %es:(%rdi), %eax # sched: [100:0.17]
+; BTVER2-NEXT: scasq %es:(%rdi), %rax # sched: [100:0.17]
+; BTVER2-NEXT: #NO_APP
+; BTVER2-NEXT: retq # sched: [4:1.00]
+;
+; ZNVER1-LABEL: test_scas:
+; ZNVER1: # %bb.0:
+; ZNVER1-NEXT: #APP
+; ZNVER1-NEXT: scasb %es:(%rdi), %al # sched: [100:?]
+; ZNVER1-NEXT: scasw %es:(%rdi), %ax # sched: [100:?]
+; ZNVER1-NEXT: scasl %es:(%rdi), %eax # sched: [100:?]
+; ZNVER1-NEXT: scasq %es:(%rdi), %rax # sched: [100:?]
+; ZNVER1-NEXT: #NO_APP
+; ZNVER1-NEXT: retq # sched: [1:0.50]
+ call void asm sideeffect "scasb \0A\09 scasw \0A\09 scasl \0A\09 scasq", ""()
+ ret void
+}
; TODO - test_setcc
@@ -2436,11 +2730,109 @@ define void @test_shld_shrd_64(i64 %a0,
; TODO - test_stc
; TODO - test_std
-; TODO - test_stos
-; TODO - test_stosb
-; TODO - test_stosw
-; TODO - test_stosd
-; TODO - test_stosq
+define void @test_stos() optsize {
+; GENERIC-LABEL: test_stos:
+; GENERIC: # %bb.0:
+; GENERIC-NEXT: #APP
+; GENERIC-NEXT: stosb %al, %es:(%rdi) # sched: [5:1.00]
+; GENERIC-NEXT: stosw %ax, %es:(%rdi) # sched: [5:1.00]
+; GENERIC-NEXT: stosl %eax, %es:(%rdi) # sched: [5:1.00]
+; GENERIC-NEXT: stosq %rax, %es:(%rdi) # sched: [5:1.00]
+; GENERIC-NEXT: #NO_APP
+; GENERIC-NEXT: retq # sched: [1:1.00]
+;
+; ATOM-LABEL: test_stos:
+; ATOM: # %bb.0:
+; ATOM-NEXT: #APP
+; ATOM-NEXT: stosb %al, %es:(%rdi) # sched: [1:0.50]
+; ATOM-NEXT: stosw %ax, %es:(%rdi) # sched: [1:0.50]
+; ATOM-NEXT: stosl %eax, %es:(%rdi) # sched: [1:0.50]
+; ATOM-NEXT: stosq %rax, %es:(%rdi) # sched: [1:0.50]
+; ATOM-NEXT: #NO_APP
+; ATOM-NEXT: retq # sched: [79:39.50]
+;
+; SLM-LABEL: test_stos:
+; SLM: # %bb.0:
+; SLM-NEXT: #APP
+; SLM-NEXT: stosb %al, %es:(%rdi) # sched: [100:1.00]
+; SLM-NEXT: stosw %ax, %es:(%rdi) # sched: [100:1.00]
+; SLM-NEXT: stosl %eax, %es:(%rdi) # sched: [100:1.00]
+; SLM-NEXT: stosq %rax, %es:(%rdi) # sched: [100:1.00]
+; SLM-NEXT: #NO_APP
+; SLM-NEXT: retq # sched: [4:1.00]
+;
+; SANDY-LABEL: test_stos:
+; SANDY: # %bb.0:
+; SANDY-NEXT: #APP
+; SANDY-NEXT: stosb %al, %es:(%rdi) # sched: [5:1.00]
+; SANDY-NEXT: stosw %ax, %es:(%rdi) # sched: [5:1.00]
+; SANDY-NEXT: stosl %eax, %es:(%rdi) # sched: [5:1.00]
+; SANDY-NEXT: stosq %rax, %es:(%rdi) # sched: [5:1.00]
+; SANDY-NEXT: #NO_APP
+; SANDY-NEXT: retq # sched: [1:1.00]
+;
+; HASWELL-LABEL: test_stos:
+; HASWELL: # %bb.0:
+; HASWELL-NEXT: #APP
+; HASWELL-NEXT: stosb %al, %es:(%rdi) # sched: [2:1.00]
+; HASWELL-NEXT: stosw %ax, %es:(%rdi) # sched: [2:1.00]
+; HASWELL-NEXT: stosl %eax, %es:(%rdi) # sched: [2:1.00]
+; HASWELL-NEXT: stosq %rax, %es:(%rdi) # sched: [2:1.00]
+; HASWELL-NEXT: #NO_APP
+; HASWELL-NEXT: retq # sched: [7:1.00]
+;
+; BROADWELL-LABEL: test_stos:
+; BROADWELL: # %bb.0:
+; BROADWELL-NEXT: #APP
+; BROADWELL-NEXT: stosb %al, %es:(%rdi) # sched: [2:1.00]
+; BROADWELL-NEXT: stosw %ax, %es:(%rdi) # sched: [2:1.00]
+; BROADWELL-NEXT: stosl %eax, %es:(%rdi) # sched: [2:1.00]
+; BROADWELL-NEXT: stosq %rax, %es:(%rdi) # sched: [2:1.00]
+; BROADWELL-NEXT: #NO_APP
+; BROADWELL-NEXT: retq # sched: [7:1.00]
+;
+; SKYLAKE-LABEL: test_stos:
+; SKYLAKE: # %bb.0:
+; SKYLAKE-NEXT: #APP
+; SKYLAKE-NEXT: stosb %al, %es:(%rdi) # sched: [2:1.00]
+; SKYLAKE-NEXT: stosw %ax, %es:(%rdi) # sched: [2:1.00]
+; SKYLAKE-NEXT: stosl %eax, %es:(%rdi) # sched: [2:1.00]
+; SKYLAKE-NEXT: stosq %rax, %es:(%rdi) # sched: [2:1.00]
+; SKYLAKE-NEXT: #NO_APP
+; SKYLAKE-NEXT: retq # sched: [7:1.00]
+;
+; SKX-LABEL: test_stos:
+; SKX: # %bb.0:
+; SKX-NEXT: #APP
+; SKX-NEXT: stosb %al, %es:(%rdi) # sched: [2:1.00]
+; SKX-NEXT: stosw %ax, %es:(%rdi) # sched: [2:1.00]
+; SKX-NEXT: stosl %eax, %es:(%rdi) # sched: [2:1.00]
+; SKX-NEXT: stosq %rax, %es:(%rdi) # sched: [2:1.00]
+; SKX-NEXT: #NO_APP
+; SKX-NEXT: retq # sched: [7:1.00]
+;
+; BTVER2-LABEL: test_stos:
+; BTVER2: # %bb.0:
+; BTVER2-NEXT: #APP
+; BTVER2-NEXT: stosb %al, %es:(%rdi) # sched: [100:0.17]
+; BTVER2-NEXT: stosw %ax, %es:(%rdi) # sched: [100:0.17]
+; BTVER2-NEXT: stosl %eax, %es:(%rdi) # sched: [100:0.17]
+; BTVER2-NEXT: stosq %rax, %es:(%rdi) # sched: [100:0.17]
+; BTVER2-NEXT: #NO_APP
+; BTVER2-NEXT: retq # sched: [4:1.00]
+;
+; ZNVER1-LABEL: test_stos:
+; ZNVER1: # %bb.0:
+; ZNVER1-NEXT: #APP
+; ZNVER1-NEXT: stosb %al, %es:(%rdi) # sched: [100:?]
+; ZNVER1-NEXT: stosw %ax, %es:(%rdi) # sched: [100:?]
+; ZNVER1-NEXT: stosl %eax, %es:(%rdi) # sched: [100:?]
+; ZNVER1-NEXT: stosq %rax, %es:(%rdi) # sched: [100:?]
+; ZNVER1-NEXT: #NO_APP
+; ZNVER1-NEXT: retq # sched: [1:0.50]
+ call void asm sideeffect "stosb \0A\09 stosw \0A\09 stosl \0A\09 stosq", ""()
+ ret void
+}
; TODO - test_sub
; TODO - test_test
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