Add Atom Silvermont (slm) tests

- check that -mcpu=slm uses the call register indirect optimization
- check that -mcpu=slm runs the scheduler
- check that -mcpu=slm supports the movbe instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190814 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/atom-call-reg-indirect.ll b/test/CodeGen/X86/atom-call-reg-indirect.ll
index 933b98b82c1bcdab7af656850a68f16b36917443..48f2d4c113468a69a41fe7c3ec3efbcc23cbb705 100644 (file)
--- a/test/CodeGen/X86/atom-call-reg-indirect.ll
+++ b/test/CodeGen/X86/atom-call-reg-indirect.ll
@@ -2,6 +2,8 @@
 ; RUN: llc < %s -mcpu=core2 -mtriple=i686-linux | FileCheck -check-prefix=ATOM-NOT32 %s
 ; RUN: llc < %s -mcpu=atom -mtriple=x86_64-linux  | FileCheck -check-prefix=ATOM64 %s
 ; RUN: llc < %s -mcpu=core2 -mtriple=x86_64-linux | FileCheck -check-prefix=ATOM-NOT64 %s
+; RUN: llc < %s -mcpu=slm -mtriple=i686-linux  | FileCheck -check-prefix=SLM32 %s
+; RUN: llc < %s -mcpu=slm -mtriple=x86_64-linux  | FileCheck -check-prefix=SLM64 %s
 
 
 ; fn_ptr.ll
@@ -20,6 +22,10 @@ entry:
   ;ATOM64: movq (%rcx), %rcx
   ;ATOM64: callq *%rcx
   ;ATOM-NOT64: callq *(%rcx)
+  ;SLM32: movl (%ecx), %ecx
+  ;SLM32: calll *%ecx
+  ;SLM64: movq (%rcx), %rcx
+  ;SLM64: callq *%rcx
   tail call void %1(%class.A* %call)
   ret i32 0
 }
@@ -40,6 +46,10 @@ entry:
   ;ATOM64: movq (%rax), %rax
   ;ATOM64: callq *%rax
   ;ATOM-NOT64: callq *(%rax)
+  ;SLM32: movl (%eax), %eax
+  ;SLM32: calll *%eax
+  ;SLM64: movq (%rax), %rax
+  ;SLM64: callq *%rax
   tail call void %1(i32 2)
   ret i32 0
 }

diff --git a/test/CodeGen/X86/atom-sched.ll b/test/CodeGen/X86/atom-sched.ll
index 0d97e8535824394c7af89ab3c25d0daf29425b14..fd18472bff8a39ff217d8df5cd1a6db8939577a5 100644 (file)
--- a/test/CodeGen/X86/atom-sched.ll
+++ b/test/CodeGen/X86/atom-sched.ll
@@ -1,4 +1,5 @@
 ; RUN: llc <%s -O2 -mcpu=atom -march=x86 -relocation-model=static | FileCheck -check-prefix=atom %s
+; RUN: llc <%s -O2 -mcpu=slm -march=x86 -relocation-model=static | FileCheck -check-prefix=slm %s
 ; RUN: llc <%s -O2 -mcpu=core2 -march=x86 -relocation-model=static | FileCheck %s
 ;
 
@@ -13,6 +14,9 @@ define void @func() nounwind uwtable {
 ; atom: imull
 ; atom-NOT: movl
 ; atom: imull
+; slm: imull
+; slm-NOT: movl
+; slm: imull
 ; CHECK: imull
 ; CHECK: movl
 ; CHECK: imull

diff --git a/test/CodeGen/X86/movbe.ll b/test/CodeGen/X86/movbe.ll
index aa58c1060e79ac59f286f0d2821eabc1672c7e0b..3f459be70d2a693eb55e120d6ebf6fec11fa6879 100644 (file)
--- a/test/CodeGen/X86/movbe.ll
+++ b/test/CodeGen/X86/movbe.ll
@@ -1,4 +1,5 @@
 ; RUN: llc -mtriple=x86_64-linux -mcpu=atom < %s | FileCheck %s
+; RUN: llc -mtriple=x86_64-linux -mcpu=slm < %s | FileCheck %s -check-prefix=SLM
 
 declare i32 @llvm.bswap.i32(i32) nounwind readnone
 declare i64 @llvm.bswap.i64(i64) nounwind readnone
@@ -9,6 +10,8 @@ define void @test1(i32* nocapture %x, i32 %y) nounwind {
   ret void
 ; CHECK-LABEL: test1:
 ; CHECK: movbel        %esi, (%rdi)
+; SLM-LABEL: test1:
+; SLM: movbel  %esi, (%rdi)
 }
 
 define i32 @test2(i32* %x) nounwind {
@@ -17,6 +20,8 @@ define i32 @test2(i32* %x) nounwind {
   ret i32 %bswap
 ; CHECK-LABEL: test2:
 ; CHECK: movbel        (%rdi), %eax
+; SLM-LABEL: test2:
+; SLM: movbel  (%rdi), %eax
 }
 
 define void @test3(i64* %x, i64 %y) nounwind {
@@ -25,6 +30,8 @@ define void @test3(i64* %x, i64 %y) nounwind {
   ret void
 ; CHECK-LABEL: test3:
 ; CHECK: movbeq        %rsi, (%rdi)
+; SLM-LABEL: test3:
+; SLM: movbeq  %rsi, (%rdi)
 }
 
 define i64 @test4(i64* %x) nounwind {
@@ -33,4 +40,6 @@ define i64 @test4(i64* %x) nounwind {
   ret i64 %bswap
 ; CHECK-LABEL: test4:
 ; CHECK: movbeq        (%rdi), %rax
+; SLM-LABEL: test4:
+; SLM: movbeq  (%rdi), %rax
 }