diff test/CodeGen/X86/atomic6432.ll @ 77:54457678186b LLVM3.6

LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
parents 95c75e76d11b
children afa8332a0e37
line wrap: on
line diff
--- a/test/CodeGen/X86/atomic6432.ll	Thu Dec 12 15:22:36 2013 +0900
+++ b/test/CodeGen/X86/atomic6432.ll	Mon Sep 08 22:06:00 2014 +0900
@@ -3,7 +3,8 @@
 @sc64 = external global i64
 
 define void @atomic_fetch_add64() nounwind {
-; X32:   atomic_fetch_add64
+; X64-LABEL:   atomic_fetch_add64:
+; X32-LABEL:   atomic_fetch_add64:
 entry:
   %t1 = atomicrmw add  i64* @sc64, i64 1 acquire
 ; X32:       addl
@@ -30,20 +31,21 @@
 }
 
 define void @atomic_fetch_sub64() nounwind {
-; X32:   atomic_fetch_sub64
+; X64-LABEL:   atomic_fetch_sub64:
+; X32-LABEL:   atomic_fetch_sub64:
   %t1 = atomicrmw sub  i64* @sc64, i64 1 acquire
-; X32:       subl
-; X32:       sbbl
+; X32:       addl $-1
+; X32:       adcl $-1
 ; X32:       lock
 ; X32:       cmpxchg8b
   %t2 = atomicrmw sub  i64* @sc64, i64 3 acquire
-; X32:       subl
-; X32:       sbbl
+; X32:       addl $-3
+; X32:       adcl $-1
 ; X32:       lock
 ; X32:       cmpxchg8b
   %t3 = atomicrmw sub  i64* @sc64, i64 5 acquire
-; X32:       subl
-; X32:       sbbl
+; X32:       addl $-5
+; X32:       adcl $-1
 ; X32:       lock
 ; X32:       cmpxchg8b
   %t4 = atomicrmw sub  i64* @sc64, i64 %t3 acquire
@@ -56,15 +58,16 @@
 }
 
 define void @atomic_fetch_and64() nounwind {
-; X32:   atomic_fetch_and64
+; X64-LABEL:   atomic_fetch_and:64
+; X32-LABEL:   atomic_fetch_and64:
   %t1 = atomicrmw and  i64* @sc64, i64 3 acquire
-; X32:       andl
-; X32:       andl
+; X32:       andl $3
+; X32-NOT:       andl
 ; X32:       lock
 ; X32:       cmpxchg8b
-  %t2 = atomicrmw and  i64* @sc64, i64 5 acquire
-; X32:       andl
-; X32:       andl
+  %t2 = atomicrmw and  i64* @sc64, i64 4294967297 acquire
+; X32:       andl $1
+; X32:       andl $1
 ; X32:       lock
 ; X32:       cmpxchg8b
   %t3 = atomicrmw and  i64* @sc64, i64 %t2 acquire
@@ -77,15 +80,16 @@
 }
 
 define void @atomic_fetch_or64() nounwind {
-; X32:   atomic_fetch_or64
+; X64-LABEL:   atomic_fetch_or64:
+; X32-LABEL:   atomic_fetch_or64:
   %t1 = atomicrmw or   i64* @sc64, i64 3 acquire
-; X32:       orl
-; X32:       orl
+; X32:       orl $3
+; X32-NOT:       orl
 ; X32:       lock
 ; X32:       cmpxchg8b
-  %t2 = atomicrmw or   i64* @sc64, i64 5 acquire
-; X32:       orl
-; X32:       orl
+  %t2 = atomicrmw or   i64* @sc64, i64 4294967297 acquire
+; X32:       orl $1
+; X32:       orl $1
 ; X32:       lock
 ; X32:       cmpxchg8b
   %t3 = atomicrmw or   i64* @sc64, i64 %t2 acquire
@@ -98,15 +102,16 @@
 }
 
 define void @atomic_fetch_xor64() nounwind {
-; X32:   atomic_fetch_xor64
+; X64-LABEL:   atomic_fetch_xor:64
+; X32-LABEL:   atomic_fetch_xor64:
   %t1 = atomicrmw xor  i64* @sc64, i64 3 acquire
 ; X32:       xorl
-; X32:       xorl
+; X32-NOT:       xorl
 ; X32:       lock
 ; X32:       cmpxchg8b
-  %t2 = atomicrmw xor  i64* @sc64, i64 5 acquire
-; X32:       xorl
-; X32:       xorl
+  %t2 = atomicrmw xor  i64* @sc64, i64 4294967297 acquire
+; X32:       xorl $1
+; X32:       xorl $1
 ; X32:       lock
 ; X32:       cmpxchg8b
   %t3 = atomicrmw xor  i64* @sc64, i64 %t2 acquire
@@ -119,7 +124,8 @@
 }
 
 define void @atomic_fetch_nand64(i64 %x) nounwind {
-; X32:   atomic_fetch_nand64
+; X64-LABEL:   atomic_fetch_nand64:
+; X32-LABEL:   atomic_fetch_nand64:
   %t1 = atomicrmw nand i64* @sc64, i64 %x acquire
 ; X32:       andl
 ; X32:       andl
@@ -132,10 +138,11 @@
 }
 
 define void @atomic_fetch_max64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_max:64
+; X32-LABEL:   atomic_fetch_max64:
   %t1 = atomicrmw max  i64* @sc64, i64 %x acquire
-; X32:       cmpl
-; X32:       cmpl
-; X32:       cmov
+; X32:       subl
+; X32:       subl
 ; X32:       cmov
 ; X32:       cmov
 ; X32:       lock
@@ -145,10 +152,11 @@
 }
 
 define void @atomic_fetch_min64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_min64:
+; X32-LABEL:   atomic_fetch_min64:
   %t1 = atomicrmw min  i64* @sc64, i64 %x acquire
-; X32:       cmpl
-; X32:       cmpl
-; X32:       cmov
+; X32:       subl
+; X32:       subl
 ; X32:       cmov
 ; X32:       cmov
 ; X32:       lock
@@ -158,10 +166,11 @@
 }
 
 define void @atomic_fetch_umax64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_umax:64
+; X32-LABEL:   atomic_fetch_umax64:
   %t1 = atomicrmw umax i64* @sc64, i64 %x acquire
-; X32:       cmpl
-; X32:       cmpl
-; X32:       cmov
+; X32:       subl
+; X32:       subl
 ; X32:       cmov
 ; X32:       cmov
 ; X32:       lock
@@ -171,10 +180,11 @@
 }
 
 define void @atomic_fetch_umin64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_umin64:
+; X32-LABEL:   atomic_fetch_umin64:
   %t1 = atomicrmw umin i64* @sc64, i64 %x acquire
-; X32:       cmpl
-; X32:       cmpl
-; X32:       cmov
+; X32:       subl
+; X32:       subl
 ; X32:       cmov
 ; X32:       cmov
 ; X32:       lock
@@ -184,7 +194,9 @@
 }
 
 define void @atomic_fetch_cmpxchg64() nounwind {
-  %t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire
+; X64-LABEL:   atomic_fetch_cmpxchg:64
+; X32-LABEL:   atomic_fetch_cmpxchg64:
+  %t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire acquire
 ; X32:       lock
 ; X32:       cmpxchg8b
   ret void
@@ -192,6 +204,8 @@
 }
 
 define void @atomic_fetch_store64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_store64:
+; X32-LABEL:   atomic_fetch_store64:
   store atomic i64 %x, i64* @sc64 release, align 8
 ; X32:       lock
 ; X32:       cmpxchg8b
@@ -200,6 +214,8 @@
 }
 
 define void @atomic_fetch_swap64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_swap64:
+; X32-LABEL:   atomic_fetch_swap64:
   %t1 = atomicrmw xchg i64* @sc64, i64 %x acquire
 ; X32:       lock
 ; X32:       xchg8b