MIPS: Fix QuietSignalingNaNs on mips32r6.

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 3f47e71bdf2ac54d52663444d183f1b8994248a6..a1a2f141e90a7fd88e3953a6c6b535839a7be0d6 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -15813,7 +15813,8 @@ THREADED_TEST(QuietSignalingNaNs) {
       uint64_t stored_bits = DoubleToBits(stored_number);
       // Check if quiet nan (bits 51..62 all set).
 #if (defined(V8_TARGET_ARCH_MIPS) || defined(V8_TARGET_ARCH_MIPS64)) && \
-    !defined(_MIPS_ARCH_MIPS64R6) && !defined(USE_SIMULATOR)
+    !defined(_MIPS_ARCH_MIPS64R6) && !defined(_MIPS_ARCH_MIPS32R6) &&   \
+    !defined(USE_SIMULATOR)
       // Most significant fraction bit for quiet nan is set to 0
       // on MIPS architecture. Allowed by IEEE-754.
       CHECK_EQ(0xffe, static_cast<int>((stored_bits >> 51) & 0xfff));
@@ -15834,7 +15835,8 @@ THREADED_TEST(QuietSignalingNaNs) {
       uint64_t stored_bits = DoubleToBits(stored_date);
       // Check if quiet nan (bits 51..62 all set).
 #if (defined(V8_TARGET_ARCH_MIPS) || defined(V8_TARGET_ARCH_MIPS64)) && \
-    !defined(_MIPS_ARCH_MIPS64R6) && !defined(USE_SIMULATOR)
+    !defined(_MIPS_ARCH_MIPS64R6) && !defined(_MIPS_ARCH_MIPS32R6) &&   \
+    !defined(USE_SIMULATOR)
       // Most significant fraction bit for quiet nan is set to 0
       // on MIPS architecture. Allowed by IEEE-754.
       CHECK_EQ(0xffe, static_cast<int>((stored_bits >> 51) & 0xfff));