[mips] Refine octeon instructions seq/seqi/sne/snei

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

diff --git a/test/CodeGen/Mips/octeon.ll b/test/CodeGen/Mips/octeon.ll
index d5ff9bdf36087c128c00e2224f1bb35da099eb84..9d82b74f5b7ed814fac499b6f43bb0382ab1c253 100644 (file)
--- a/test/CodeGen/Mips/octeon.ll
+++ b/test/CodeGen/Mips/octeon.ll
@@ -27,3 +27,69 @@ entry:
   %res = mul i64 %a, %b
   ret i64 %res
 }
+
+define i64 @cmpeq(i64 %a, i64 %b) nounwind {
+entry:
+; OCTEON-LABEL: cmpeq:
+; OCTEON: jr     $ra
+; OCTEON: seq    $2, $4, $5
+; MIPS64-LABEL: cmpeq:
+; MIPS64: xor    $1, $4, $5
+; MIPS64: sltiu  $1, $1, 1
+; MIPS64: dsll   $1, $1, 32
+; MIPS64: jr     $ra
+; MIPS64: dsrl   $2, $1, 32
+  %res = icmp eq i64 %a, %b
+  %res2 = zext i1 %res to i64
+  ret i64 %res2
+}
+
+define i64 @cmpeqi(i64 %a) nounwind {
+entry:
+; OCTEON-LABEL: cmpeqi:
+; OCTEON: jr     $ra
+; OCTEON: seqi   $2, $4, 42
+; MIPS64-LABEL: cmpeqi:
+; MIPS64: daddiu $1, $zero, 42
+; MIPS64: xor    $1, $4, $1
+; MIPS64: sltiu  $1, $1, 1
+; MIPS64: dsll   $1, $1, 32
+; MIPS64: jr     $ra
+; MIPS64: dsrl   $2, $1, 32
+  %res = icmp eq i64 %a, 42
+  %res2 = zext i1 %res to i64
+  ret i64 %res2
+}
+
+define i64 @cmpne(i64 %a, i64 %b) nounwind {
+entry:
+; OCTEON-LABEL: cmpne:
+; OCTEON: jr     $ra
+; OCTEON: sne    $2, $4, $5
+; MIPS64-LABEL: cmpne:
+; MIPS64: xor    $1, $4, $5
+; MIPS64: sltu   $1, $zero, $1
+; MIPS64: dsll   $1, $1, 32
+; MIPS64: jr     $ra
+; MIPS64: dsrl   $2, $1, 32
+  %res = icmp ne i64 %a, %b
+  %res2 = zext i1 %res to i64
+  ret i64 %res2
+}
+
+define i64 @cmpnei(i64 %a) nounwind {
+entry:
+; OCTEON-LABEL: cmpnei:
+; OCTEON: jr     $ra
+; OCTEON: snei   $2, $4, 42
+; MIPS64-LABEL: cmpnei:
+; MIPS64: daddiu $1, $zero, 42
+; MIPS64: xor    $1, $4, $1
+; MIPS64: sltu   $1, $zero, $1
+; MIPS64: dsll   $1, $1, 32
+; MIPS64: jr     $ra
+; MIPS64: dsrl   $2, $1, 32
+  %res = icmp ne i64 %a, 42
+  %res2 = zext i1 %res to i64
+  ret i64 %res2
+}