[SystemZ] Immediate compare-and-branch support

[oota-llvm.git] / test / CodeGen / SystemZ / int-cmp-13.ll

diff --git a/test/CodeGen/SystemZ/int-cmp-13.ll b/test/CodeGen/SystemZ/int-cmp-13.ll
index aab95473a00ca26178964e37400198c447f243c0..19bceecb626ee3930712cb81c26f03b25315873b 100644 (file)
--- a/test/CodeGen/SystemZ/int-cmp-13.ll
+++ b/test/CodeGen/SystemZ/int-cmp-13.ll
@@ -5,8 +5,7 @@
 ; Check comparisons with 0.
 define double @f1(double %a, double %b, i64 %i1) {
 ; CHECK: f1:
-; CHECK: cghi %r2, 0
-; CHECK-NEXT: je
+; CHECK: cgije %r2, 0
 ; CHECK: ldr %f0, %f2
 ; CHECK: br %r14
   %cond = icmp eq i64 %i1, 0
@@ -14,9 +13,32 @@ define double @f1(double %a, double %b, i64 %i1) {
   ret double %res
 }
 
-; Check the high end of the CGHI range.
+; Check the high end of the CGIJ range.
 define double @f2(double %a, double %b, i64 %i1) {
 ; CHECK: f2:
+; CHECK: cgije %r2, 127
+; CHECK: ldr %f0, %f2
+; CHECK: br %r14
+  %cond = icmp eq i64 %i1, 127
+  %res = select i1 %cond, double %a, double %b
+  ret double %res
+}
+
+; Check the next value up, which must use CGHI instead.
+define double @f3(double %a, double %b, i64 %i1) {
+; CHECK: f3:
+; CHECK: cghi %r2, 128
+; CHECK-NEXT: je
+; CHECK: ldr %f0, %f2
+; CHECK: br %r14
+  %cond = icmp eq i64 %i1, 128
+  %res = select i1 %cond, double %a, double %b
+  ret double %res
+}
+
+; Check the high end of the CGHI range.
+define double @f4(double %a, double %b, i64 %i1) {
+; CHECK: f4:
 ; CHECK: cghi %r2, 32767
 ; CHECK-NEXT: je
 ; CHECK: ldr %f0, %f2
@@ -27,8 +49,8 @@ define double @f2(double %a, double %b, i64 %i1) {
 }
 
 ; Check the next value up, which must use CGFI.
-define double @f3(double %a, double %b, i64 %i1) {
-; CHECK: f3:
+define double @f5(double %a, double %b, i64 %i1) {
+; CHECK: f5:
 ; CHECK: cgfi %r2, 32768
 ; CHECK-NEXT: je
 ; CHECK: ldr %f0, %f2
@@ -39,8 +61,8 @@ define double @f3(double %a, double %b, i64 %i1) {
 }
 
 ; Check the high end of the CGFI range.
-define double @f4(double %a, double %b, i64 %i1) {
-; CHECK: f4:
+define double @f6(double %a, double %b, i64 %i1) {
+; CHECK: f6:
 ; CHECK: cgfi %r2, 2147483647
 ; CHECK-NEXT: je
 ; CHECK: ldr %f0, %f2
@@ -51,8 +73,8 @@ define double @f4(double %a, double %b, i64 %i1) {
 }
 
 ; Check the next value up, which should use CLGFI instead.
-define double @f5(double %a, double %b, i64 %i1) {
-; CHECK: f5:
+define double @f7(double %a, double %b, i64 %i1) {
+; CHECK: f7:
 ; CHECK: clgfi %r2, 2147483648
 ; CHECK-NEXT: je
 ; CHECK: ldr %f0, %f2
@@ -63,8 +85,8 @@ define double @f5(double %a, double %b, i64 %i1) {
 }
 
 ; Check the high end of the CLGFI range.
-define double @f6(double %a, double %b, i64 %i1) {
-; CHECK: f6:
+define double @f8(double %a, double %b, i64 %i1) {
+; CHECK: f8:
 ; CHECK: clgfi %r2, 4294967295
 ; CHECK-NEXT: je
 ; CHECK: ldr %f0, %f2
@@ -75,8 +97,8 @@ define double @f6(double %a, double %b, i64 %i1) {
 }
 
 ; Check the next value up, which must use a register comparison.
-define double @f7(double %a, double %b, i64 %i1) {
-; CHECK: f7:
+define double @f9(double %a, double %b, i64 %i1) {
+; CHECK: f9:
 ; CHECK: cgrje %r2,
 ; CHECK: ldr %f0, %f2
 ; CHECK: br %r14
@@ -85,11 +107,10 @@ define double @f7(double %a, double %b, i64 %i1) {
   ret double %res
 }
 
-; Check the high end of the negative CGHI range.
-define double @f8(double %a, double %b, i64 %i1) {
-; CHECK: f8:
-; CHECK: cghi %r2, -1
-; CHECK-NEXT: je
+; Check the high end of the negative CGIJ range.
+define double @f10(double %a, double %b, i64 %i1) {
+; CHECK: f10:
+; CHECK: cgije %r2, -1
 ; CHECK: ldr %f0, %f2
 ; CHECK: br %r14
   %cond = icmp eq i64 %i1, -1
@@ -97,9 +118,32 @@ define double @f8(double %a, double %b, i64 %i1) {
   ret double %res
 }
 
+; Check the low end of the CGIJ range.
+define double @f11(double %a, double %b, i64 %i1) {
+; CHECK: f11:
+; CHECK: cgije %r2, -128
+; CHECK: ldr %f0, %f2
+; CHECK: br %r14
+  %cond = icmp eq i64 %i1, -128
+  %res = select i1 %cond, double %a, double %b
+  ret double %res
+}
+
+; Check the next value down, which must use CGHI instead.
+define double @f12(double %a, double %b, i64 %i1) {
+; CHECK: f12:
+; CHECK: cghi %r2, -129
+; CHECK-NEXT: je
+; CHECK: ldr %f0, %f2
+; CHECK: br %r14
+  %cond = icmp eq i64 %i1, -129
+  %res = select i1 %cond, double %a, double %b
+  ret double %res
+}
+
 ; Check the low end of the CGHI range.
-define double @f9(double %a, double %b, i64 %i1) {
-; CHECK: f9:
+define double @f13(double %a, double %b, i64 %i1) {
+; CHECK: f13:
 ; CHECK: cghi %r2, -32768
 ; CHECK-NEXT: je
 ; CHECK: ldr %f0, %f2
@@ -110,8 +154,8 @@ define double @f9(double %a, double %b, i64 %i1) {
 }
 
 ; Check the next value down, which must use CGFI instead.
-define double @f10(double %a, double %b, i64 %i1) {
-; CHECK: f10:
+define double @f14(double %a, double %b, i64 %i1) {
+; CHECK: f14:
 ; CHECK: cgfi %r2, -32769
 ; CHECK-NEXT: je
 ; CHECK: ldr %f0, %f2
@@ -122,8 +166,8 @@ define double @f10(double %a, double %b, i64 %i1) {
 }
 
 ; Check the low end of the CGFI range.
-define double @f11(double %a, double %b, i64 %i1) {
-; CHECK: f11:
+define double @f15(double %a, double %b, i64 %i1) {
+; CHECK: f15:
 ; CHECK: cgfi %r2, -2147483648
 ; CHECK-NEXT: je
 ; CHECK: ldr %f0, %f2
@@ -134,8 +178,8 @@ define double @f11(double %a, double %b, i64 %i1) {
 }
 
 ; Check the next value down, which must use register comparison.
-define double @f12(double %a, double %b, i64 %i1) {
-; CHECK: f12:
+define double @f16(double %a, double %b, i64 %i1) {
+; CHECK: f16:
 ; CHECK: cgrje
 ; CHECK: ldr %f0, %f2
 ; CHECK: br %r14