Follow up to r165072. Try a different approach: only move the load when it's going...

[oota-llvm.git] / test / CodeGen / Mips / cmov.ll

diff --git a/test/CodeGen/Mips/cmov.ll b/test/CodeGen/Mips/cmov.ll
index 7d3e0252e3c96099ce45001d59f2adf6e37e1c11..3af899a4e258d78efa2f31014901d93b429b0054 100755 (executable)
--- a/test/CodeGen/Mips/cmov.ll
+++ b/test/CodeGen/Mips/cmov.ll
@@ -1,10 +1,16 @@
-; RUN: llc -march=mips -mcpu=4ke < %s | FileCheck %s
+; RUN: llc -march=mips < %s | FileCheck %s -check-prefix=O32
+; RUN: llc -march=mips -regalloc=basic < %s | FileCheck %s -check-prefix=O32
+; RUN: llc -march=mips64el -mcpu=mips64 -mattr=n64 < %s | FileCheck %s -check-prefix=N64
 
 @i1 = global [3 x i32] [i32 1, i32 2, i32 3], align 4
 @i3 = common global i32* null, align 4
 
-; CHECK:  lw  $3, %got(i3)($gp)
-; CHECK:  addiu $5, $gp, %got(i1)
+; O32:  lw $[[R0:[0-9]+]], %got(i3)
+; O32:  addiu $[[R1:[0-9]+]], ${{[0-9]+}}, %got(i1) 
+; O32:  movn $[[R0]], $[[R1]], ${{[0-9]+}} 
+; N64:  ldr $[[R0:[0-9]+]] 
+; N64:  ld $[[R1:[0-9]+]], %got_disp(i1)
+; N64:  movn $[[R0]], $[[R1]], ${{[0-9]+}} 
 define i32* @cmov1(i32 %s) nounwind readonly {
 entry:
   %tobool = icmp ne i32 %s, 0
@@ -13,3 +19,43 @@ entry:
   ret i32* %cond
 }
 
+@c = global i32 1, align 4
+@d = global i32 0, align 4
+
+; O32: cmov2:
+; O32: addiu $[[R1:[0-9]+]], ${{[a-z0-9]+}}, %got(d)
+; O32: addiu $[[R0:[0-9]+]], ${{[a-z0-9]+}}, %got(c)
+; O32: movn  $[[R1]], $[[R0]], ${{[0-9]+}}
+; N64: cmov2:
+; N64: daddiu $[[R1:[0-9]+]], ${{[0-9]+}}, %got_disp(d)
+; N64: daddiu $[[R0:[0-9]+]], ${{[0-9]+}}, %got_disp(c)
+; N64: movn  $[[R1]], $[[R0]], ${{[0-9]+}}
+define i32 @cmov2(i32 %s) nounwind readonly {
+entry:
+  %tobool = icmp ne i32 %s, 0
+  %tmp1 = load i32* @c, align 4
+  %tmp2 = load i32* @d, align 4
+  %cond = select i1 %tobool, i32 %tmp1, i32 %tmp2
+  ret i32 %cond
+}
+
+; O32: cmov3:
+; O32: xori $[[R0:[0-9]+]], ${{[0-9]+}}, 234
+; O32: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
+define i32 @cmov3(i32 %a, i32 %b, i32 %c) nounwind readnone {
+entry:
+  %cmp = icmp eq i32 %a, 234
+  %cond = select i1 %cmp, i32 %b, i32 %c
+  ret i32 %cond
+}
+
+; N64: cmov4:
+; N64: xori $[[R0:[0-9]+]], ${{[0-9]+}}, 234
+; N64: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
+define i64 @cmov4(i32 %a, i64 %b, i64 %c) nounwind readnone {
+entry:
+  %cmp = icmp eq i32 %a, 234
+  %cond = select i1 %cmp, i64 %b, i64 %c
+  ret i64 %cond
+}
+