X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FSystemZ%2Fatomicrmw-minmax-01.ll;h=2b750c46e2611a1ba8e2843da30bff0c78d8f9be;hb=d90fc9d0fc5412ec3b57d3a949cd8d875a740b54;hp=9e1e7ff71a4a6e80c5c0f9895575e445e9c44778;hpb=b3cabb44c32b5a3aba9b4d23aae9723d498ea7a9;p=oota-llvm.git

diff --git a/test/CodeGen/SystemZ/atomicrmw-minmax-01.ll b/test/CodeGen/SystemZ/atomicrmw-minmax-01.ll
index 9e1e7ff71a4..2b750c46e26 100644
--- a/test/CodeGen/SystemZ/atomicrmw-minmax-01.ll
+++ b/test/CodeGen/SystemZ/atomicrmw-minmax-01.ll
@@ -13,22 +13,22 @@
 ;   before being used, and that the low bits are set to 1.  This sequence is
 ;   independent of the other loop prologue instructions.
 define i8 @f1(i8 *%src, i8 %b) {
-; CHECK: f1:
-; CHECK-DAG: sllg [[SHIFT:%r[1-9]+]], %r2, 3
-; CHECK-DAG: risbg [[BASE:%r[1-9]+]], %r2, 0, 189, 0
-; CHECK: l [[OLD:%r[0-9]+]], 0([[BASE]])
+; CHECK-LABEL: f1:
+; CHECK: sllg [[SHIFT:%r[1-9]+]], %r2, 3
+; CHECK: nill %r2, 65532
+; CHECK: l [[OLD:%r[0-9]+]], 0(%r2)
 ; CHECK: [[LOOP:\.[^:]*]]:
 ; CHECK: rll [[ROT:%r[0-9]+]], [[OLD]], 0([[SHIFT]])
 ; CHECK: crjle [[ROT]], %r3, [[KEEP:\..*]]
 ; CHECK: risbg [[ROT]], %r3, 32, 39, 0
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
-; CHECK: cs [[OLD]], [[NEW]], 0([[BASE]])
-; CHECK: jlh [[LOOP]]
+; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
-; CHECK-SHIFT1: f1:
+; CHECK-SHIFT1-LABEL: f1:
 ; CHECK-SHIFT1: sllg [[SHIFT:%r[1-9]+]], %r2, 3
 ; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], [[SHIFT]]
 ; CHECK-SHIFT1: rll
@@ -36,7 +36,7 @@ define i8 @f1(i8 *%src, i8 %b) {
 ; CHECK-SHIFT1: rll
 ; CHECK-SHIFT1: br %r14
 ;
-; CHECK-SHIFT2: f1:
+; CHECK-SHIFT2-LABEL: f1:
 ; CHECK-SHIFT2: sll %r3, 24
 ; CHECK-SHIFT2: rll
 ; CHECK-SHIFT2: crjle {{%r[0-9]+}}, %r3
@@ -49,22 +49,22 @@ define i8 @f1(i8 *%src, i8 %b) {
 
 ; Check signed maximum.
 define i8 @f2(i8 *%src, i8 %b) {
-; CHECK: f2:
-; CHECK-DAG: sllg [[SHIFT:%r[1-9]+]], %r2, 3
-; CHECK-DAG: risbg [[BASE:%r[1-9]+]], %r2, 0, 189, 0
-; CHECK: l [[OLD:%r[0-9]+]], 0([[BASE]])
+; CHECK-LABEL: f2:
+; CHECK: sllg [[SHIFT:%r[1-9]+]], %r2, 3
+; CHECK: nill %r2, 65532
+; CHECK: l [[OLD:%r[0-9]+]], 0(%r2)
 ; CHECK: [[LOOP:\.[^:]*]]:
 ; CHECK: rll [[ROT:%r[0-9]+]], [[OLD]], 0([[SHIFT]])
 ; CHECK: crjhe [[ROT]], %r3, [[KEEP:\..*]]
 ; CHECK: risbg [[ROT]], %r3, 32, 39, 0
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
-; CHECK: cs [[OLD]], [[NEW]], 0([[BASE]])
-; CHECK: jlh [[LOOP]]
+; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
-; CHECK-SHIFT1: f2:
+; CHECK-SHIFT1-LABEL: f2:
 ; CHECK-SHIFT1: sllg [[SHIFT:%r[1-9]+]], %r2, 3
 ; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], [[SHIFT]]
 ; CHECK-SHIFT1: rll
@@ -72,7 +72,7 @@ define i8 @f2(i8 *%src, i8 %b) {
 ; CHECK-SHIFT1: rll
 ; CHECK-SHIFT1: br %r14
 ;
-; CHECK-SHIFT2: f2:
+; CHECK-SHIFT2-LABEL: f2:
 ; CHECK-SHIFT2: sll %r3, 24
 ; CHECK-SHIFT2: rll
 ; CHECK-SHIFT2: crjhe {{%r[0-9]+}}, %r3
@@ -85,23 +85,22 @@ define i8 @f2(i8 *%src, i8 %b) {
 
 ; Check unsigned minimum.
 define i8 @f3(i8 *%src, i8 %b) {
-; CHECK: f3:
-; CHECK-DAG: sllg [[SHIFT:%r[1-9]+]], %r2, 3
-; CHECK-DAG: risbg [[BASE:%r[1-9]+]], %r2, 0, 189, 0
-; CHECK: l [[OLD:%r[0-9]+]], 0([[BASE]])
+; CHECK-LABEL: f3:
+; CHECK: sllg [[SHIFT:%r[1-9]+]], %r2, 3
+; CHECK: nill %r2, 65532
+; CHECK: l [[OLD:%r[0-9]+]], 0(%r2)
 ; CHECK: [[LOOP:\.[^:]*]]:
 ; CHECK: rll [[ROT:%r[0-9]+]], [[OLD]], 0([[SHIFT]])
-; CHECK: clr [[ROT]], %r3
-; CHECK: jle [[KEEP:\..*]]
+; CHECK: clrjle [[ROT]], %r3, [[KEEP:\..*]]
 ; CHECK: risbg [[ROT]], %r3, 32, 39, 0
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
-; CHECK: cs [[OLD]], [[NEW]], 0([[BASE]])
-; CHECK: jlh [[LOOP]]
+; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
-; CHECK-SHIFT1: f3:
+; CHECK-SHIFT1-LABEL: f3:
 ; CHECK-SHIFT1: sllg [[SHIFT:%r[1-9]+]], %r2, 3
 ; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], [[SHIFT]]
 ; CHECK-SHIFT1: rll
@@ -109,10 +108,10 @@ define i8 @f3(i8 *%src, i8 %b) {
 ; CHECK-SHIFT1: rll
 ; CHECK-SHIFT1: br %r14
 ;
-; CHECK-SHIFT2: f3:
+; CHECK-SHIFT2-LABEL: f3:
 ; CHECK-SHIFT2: sll %r3, 24
 ; CHECK-SHIFT2: rll
-; CHECK-SHIFT2: clr {{%r[0-9]+}}, %r3
+; CHECK-SHIFT2: clrjle {{%r[0-9]+}}, %r3,
 ; CHECK-SHIFT2: rll
 ; CHECK-SHIFT2: rll
 ; CHECK-SHIFT2: br %r14
@@ -122,23 +121,22 @@ define i8 @f3(i8 *%src, i8 %b) {
 
 ; Check unsigned maximum.
 define i8 @f4(i8 *%src, i8 %b) {
-; CHECK: f4:
-; CHECK-DAG: sllg [[SHIFT:%r[1-9]+]], %r2, 3
-; CHECK-DAG: risbg [[BASE:%r[1-9]+]], %r2, 0, 189, 0
-; CHECK: l [[OLD:%r[0-9]+]], 0([[BASE]])
+; CHECK-LABEL: f4:
+; CHECK: sllg [[SHIFT:%r[1-9]+]], %r2, 3
+; CHECK: nill %r2, 65532
+; CHECK: l [[OLD:%r[0-9]+]], 0(%r2)
 ; CHECK: [[LOOP:\.[^:]*]]:
 ; CHECK: rll [[ROT:%r[0-9]+]], [[OLD]], 0([[SHIFT]])
-; CHECK: clr [[ROT]], %r3
-; CHECK: jhe [[KEEP:\..*]]
+; CHECK: clrjhe [[ROT]], %r3, [[KEEP:\..*]]
 ; CHECK: risbg [[ROT]], %r3, 32, 39, 0
 ; CHECK: [[KEEP]]:
 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
-; CHECK: cs [[OLD]], [[NEW]], 0([[BASE]])
-; CHECK: jlh [[LOOP]]
+; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
+; CHECK: jl [[LOOP]]
 ; CHECK: rll %r2, [[OLD]], 8([[SHIFT]])
 ; CHECK: br %r14
 ;
-; CHECK-SHIFT1: f4:
+; CHECK-SHIFT1-LABEL: f4:
 ; CHECK-SHIFT1: sllg [[SHIFT:%r[1-9]+]], %r2, 3
 ; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], [[SHIFT]]
 ; CHECK-SHIFT1: rll
@@ -146,10 +144,10 @@ define i8 @f4(i8 *%src, i8 %b) {
 ; CHECK-SHIFT1: rll
 ; CHECK-SHIFT1: br %r14
 ;
-; CHECK-SHIFT2: f4:
+; CHECK-SHIFT2-LABEL: f4:
 ; CHECK-SHIFT2: sll %r3, 24
 ; CHECK-SHIFT2: rll
-; CHECK-SHIFT2: clr {{%r[0-9]+}}, %r3
+; CHECK-SHIFT2: clrjhe {{%r[0-9]+}}, %r3,
 ; CHECK-SHIFT2: rll
 ; CHECK-SHIFT2: rll
 ; CHECK-SHIFT2: br %r14
@@ -160,15 +158,15 @@ define i8 @f4(i8 *%src, i8 %b) {
 ; Check the lowest useful signed minimum value.  We need to load 0x81000000
 ; into the source register.
 define i8 @f5(i8 *%src) {
-; CHECK: f5:
+; CHECK-LABEL: f5:
 ; CHECK: llilh [[SRC2:%r[0-9]+]], 33024
 ; CHECK: crjle [[ROT:%r[0-9]+]], [[SRC2]]
 ; CHECK: risbg [[ROT]], [[SRC2]], 32, 39, 0
 ; CHECK: br %r14
 ;
-; CHECK-SHIFT1: f5:
+; CHECK-SHIFT1-LABEL: f5:
 ; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2: f5:
+; CHECK-SHIFT2-LABEL: f5:
 ; CHECK-SHIFT2: br %r14
   %res = atomicrmw min i8 *%src, i8 -127 seq_cst
   ret i8 %res
@@ -177,15 +175,15 @@ define i8 @f5(i8 *%src) {
 ; Check the highest useful signed maximum value.  We need to load 0x7e000000
 ; into the source register.
 define i8 @f6(i8 *%src) {
-; CHECK: f6:
+; CHECK-LABEL: f6:
 ; CHECK: llilh [[SRC2:%r[0-9]+]], 32256
 ; CHECK: crjhe [[ROT:%r[0-9]+]], [[SRC2]]
 ; CHECK: risbg [[ROT]], [[SRC2]], 32, 39, 0
 ; CHECK: br %r14
 ;
-; CHECK-SHIFT1: f6:
+; CHECK-SHIFT1-LABEL: f6:
 ; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2: f6:
+; CHECK-SHIFT2-LABEL: f6:
 ; CHECK-SHIFT2: br %r14
   %res = atomicrmw max i8 *%src, i8 126 seq_cst
   ret i8 %res
@@ -194,15 +192,15 @@ define i8 @f6(i8 *%src) {
 ; Check the lowest useful unsigned minimum value.  We need to load 0x01000000
 ; into the source register.
 define i8 @f7(i8 *%src) {
-; CHECK: f7:
+; CHECK-LABEL: f7:
 ; CHECK: llilh [[SRC2:%r[0-9]+]], 256
-; CHECK: clr [[ROT:%r[0-9]+]], [[SRC2]]
+; CHECK: clrjle [[ROT:%r[0-9]+]], [[SRC2]],
 ; CHECK: risbg [[ROT]], [[SRC2]], 32, 39, 0
 ; CHECK: br %r14
 ;
-; CHECK-SHIFT1: f7:
+; CHECK-SHIFT1-LABEL: f7:
 ; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2: f7:
+; CHECK-SHIFT2-LABEL: f7:
 ; CHECK-SHIFT2: br %r14
   %res = atomicrmw umin i8 *%src, i8 1 seq_cst
   ret i8 %res
@@ -211,15 +209,15 @@ define i8 @f7(i8 *%src) {
 ; Check the highest useful unsigned maximum value.  We need to load 0xfe000000
 ; into the source register.
 define i8 @f8(i8 *%src) {
-; CHECK: f8:
+; CHECK-LABEL: f8:
 ; CHECK: llilh [[SRC2:%r[0-9]+]], 65024
-; CHECK: clr [[ROT:%r[0-9]+]], [[SRC2]]
+; CHECK: clrjhe [[ROT:%r[0-9]+]], [[SRC2]],
 ; CHECK: risbg [[ROT]], [[SRC2]], 32, 39, 0
 ; CHECK: br %r14
 ;
-; CHECK-SHIFT1: f8:
+; CHECK-SHIFT1-LABEL: f8:
 ; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2: f8:
+; CHECK-SHIFT2-LABEL: f8:
 ; CHECK-SHIFT2: br %r14
   %res = atomicrmw umax i8 *%src, i8 254 seq_cst
   ret i8 %res