[SystemZ] Postpone NI->RISBG conversion to convertToThreeAddress()

[oota-llvm.git] / test / CodeGen / SystemZ / and-04.ll

diff --git a/test/CodeGen/SystemZ/and-04.ll b/test/CodeGen/SystemZ/and-04.ll
index 9c2f4a65d9f6f3d408140ff988076f3b9b5bc0ae..efb21f36425cd5b8943d1b3a657ca61abd1492ef 100644 (file)
--- a/test/CodeGen/SystemZ/and-04.ll
+++ b/test/CodeGen/SystemZ/and-04.ll
@@ -21,11 +21,11 @@ define i64 @f2(i64 %a) {
 }
 
 ; ...but 0xffff is a 16-bit zero extension.
-define i64 @f3(i64 %a) {
+define i64 @f3(i64 %a, i64 %b) {
 ; CHECK-LABEL: f3:
-; CHECK: llghr %r2, %r2
+; CHECK: llghr %r2, %r3
 ; CHECK: br %r14
-  %and = and i64 %a, 65535
+  %and = and i64 %b, 65535
   ret i64 %and
 }
 
@@ -48,35 +48,44 @@ define i64 @f5(i64 %a) {
 }
 
 ; Check the next value up, which is a 32-bit zero extension.
-define i64 @f6(i64 %a) {
+define i64 @f6(i64 %a, i64 %b) {
 ; CHECK-LABEL: f6:
-; CHECK: llgfr %r2, %r2
+; CHECK: llgfr %r2, %r3
 ; CHECK: br %r14
-  %and = and i64 %a, 4294967295
+  %and = and i64 %b, 4294967295
   ret i64 %and
 }
 
-; Check the lowest useful NIHF value (0x00000002_ffffffff).
+; Check the lowest useful NIHF value (0x00000001_ffffffff).
 define i64 @f7(i64 %a) {
 ; CHECK-LABEL: f7:
-; CHECK: nihf %r2, 2
+; CHECK: nihf %r2, 1
 ; CHECK: br %r14
-  %and = and i64 %a, 12884901887
+  %and = and i64 %a, 8589934591
   ret i64 %and
 }
 
-; Check the lowest useful NIHH value (0x0002ffff_ffffffff).
-define i64 @f8(i64 %a) {
+; ...but RISBG can be used if a three-address form is useful.
+define i64 @f8(i64 %a, i64 %b) {
 ; CHECK-LABEL: f8:
-; CHECK: nihh %r2, 2
+; CHECK: risbg %r2, %r3, 31, 191, 0
 ; CHECK: br %r14
-  %and = and i64 %a, 844424930131967
+  %and = and i64 %b, 8589934591
   ret i64 %and
 }
 
-; Check the highest useful NIHH value (0xfffaffff_ffffffff).
+; Check the lowest NIHH value outside the RISBG range (0x0002ffff_ffffffff).
 define i64 @f9(i64 %a) {
 ; CHECK-LABEL: f9:
+; CHECK: nihh %r2, 2
+; CHECK: br %r14
+  %and = and i64 %a, 844424930131967
+  ret i64 %and
+}
+
+; Check the highest NIHH value outside the RISBG range (0xfffaffff_ffffffff).
+define i64 @f10(i64 %a) {
+; CHECK-LABEL: f10:
 ; CHECK: nihh %r2, 65530
 ; CHECK: br %r14
   %and = and i64 %a, -1407374883553281
@@ -84,44 +93,44 @@ define i64 @f9(i64 %a) {
 }
 
 ; Check the highest useful NIHF value (0xfffefffe_ffffffff).
-define i64 @f10(i64 %a) {
-; CHECK-LABEL: f10:
+define i64 @f11(i64 %a) {
+; CHECK-LABEL: f11:
 ; CHECK: nihf %r2, 4294901758
 ; CHECK: br %r14
   %and = and i64 %a, -281479271677953
   ret i64 %and
 }
 
-; Check the lowest useful NIHL value (0xffff0002_ffffffff).
-define i64 @f11(i64 %a) {
-; CHECK-LABEL: f11:
+; Check the lowest NIHL value outside the RISBG range (0xffff0002_ffffffff).
+define i64 @f12(i64 %a) {
+; CHECK-LABEL: f12:
 ; CHECK: nihl %r2, 2
 ; CHECK: br %r14
   %and = and i64 %a, -281462091808769
   ret i64 %and
 }
 
-; Check the highest useful NIHL value (0xfffffffa_ffffffff).
-define i64 @f12(i64 %a) {
-; CHECK-LABEL: f12:
+; Check the highest NIHL value outside the RISBG range (0xfffffffa_ffffffff).
+define i64 @f13(i64 %a) {
+; CHECK-LABEL: f13:
 ; CHECK: nihl %r2, 65530
 ; CHECK: br %r14
   %and = and i64 %a, -21474836481
   ret i64 %and
 }
 
-; Check the lowest useful NILF range (0xffffffff_00000002).
-define i64 @f13(i64 %a) {
-; CHECK-LABEL: f13:
+; Check the lowest NILF value outside the RISBG range (0xffffffff_00000002).
+define i64 @f14(i64 %a) {
+; CHECK-LABEL: f14:
 ; CHECK: nilf %r2, 2
 ; CHECK: br %r14
   %and = and i64 %a, -4294967294
   ret i64 %and
 }
 
-; Check the low end of the NILH range (0xffffffff_0002ffff).
-define i64 @f14(i64 %a) {
-; CHECK-LABEL: f14:
+; Check the lowest NILH value outside the RISBG range (0xffffffff_0002ffff).
+define i64 @f15(i64 %a) {
+; CHECK-LABEL: f15:
 ; CHECK: nilh %r2, 2
 ; CHECK: br %r14
   %and = and i64 %a, -4294770689
@@ -129,17 +138,17 @@ define i64 @f14(i64 %a) {
 }
 
 ; Check the next value up, which must use NILF.
-define i64 @f15(i64 %a) {
-; CHECK-LABEL: f15:
+define i64 @f16(i64 %a) {
+; CHECK-LABEL: f16:
 ; CHECK: nilf %r2, 196608
 ; CHECK: br %r14
   %and = and i64 %a, -4294770688
   ret i64 %and
 }
 
-; Check the highest useful NILH value (0xffffffff_fffaffff).
-define i64 @f16(i64 %a) {
-; CHECK-LABEL: f16:
+; Check the highest NILH value outside the RISBG range (0xffffffff_fffaffff).
+define i64 @f17(i64 %a) {
+; CHECK-LABEL: f17:
 ; CHECK: nilh %r2, 65530
 ; CHECK: br %r14
   %and = and i64 %a, -327681
@@ -147,26 +156,26 @@ define i64 @f16(i64 %a) {
 }
 
 ; Check the maximum useful NILF value (0xffffffff_fffefffe).
-define i64 @f17(i64 %a) {
-; CHECK-LABEL: f17:
+define i64 @f18(i64 %a) {
+; CHECK-LABEL: f18:
 ; CHECK: nilf %r2, 4294901758
 ; CHECK: br %r14
   %and = and i64 %a, -65538
   ret i64 %and
 }
 
-; Check the lowest useful NILL value (0xffffffff_ffff0002).
-define i64 @f18(i64 %a) {
-; CHECK-LABEL: f18:
+; Check the lowest NILL value outside the RISBG range (0xffffffff_ffff0002).
+define i64 @f19(i64 %a) {
+; CHECK-LABEL: f19:
 ; CHECK: nill %r2, 2
 ; CHECK: br %r14
   %and = and i64 %a, -65534
   ret i64 %and
 }
 
-; Check the highest useful NILL value.
-define i64 @f19(i64 %a) {
-; CHECK-LABEL: f19:
+; Check the highest NILL value outside the RISBG range.
+define i64 @f20(i64 %a) {
+; CHECK-LABEL: f20:
 ; CHECK: nill %r2, 65530
 ; CHECK: br %r14
   %and = and i64 %a, -6