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Unified Diff: runtime/vm/assembler_arm_test.cc

Issue 19493004: Adds more SIMD instructions for ARM. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 5 months ago
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Index: runtime/vm/assembler_arm_test.cc
===================================================================
--- runtime/vm/assembler_arm_test.cc (revision 25291)
+++ runtime/vm/assembler_arm_test.cc (working copy)
@@ -2459,6 +2459,48 @@
}
+ASSEMBLER_TEST_GENERATE(Vandq, assembler) {
+ if (CPUFeatures::neon_supported()) {
+ // Q0
+ __ LoadImmediate(R0, 0xaaaaaaab);
+ __ vmovsr(S0, R0);
+ __ vmovsr(S1, R0);
+ __ vmovsr(S2, R0);
+ __ vmovsr(S3, R0);
+
+ // Q1
+ __ LoadImmediate(R0, 0x55555555);
+ __ vmovsr(S4, R0);
+ __ vmovsr(S5, R0);
+ __ vmovsr(S6, R0);
+ __ vmovsr(S7, R0);
+
+ // Q2 = 1 1 1 1
+ __ vandq(Q2, Q1, Q0);
+
+ __ vmovrs(R0, S8);
+ __ vmovrs(R1, S9);
+ __ vmovrs(R2, S10);
+ __ vmovrs(R3, S11);
+
+ __ add(R0, R0, ShifterOperand(R1));
+ __ add(R0, R0, ShifterOperand(R2));
+ __ add(R0, R0, ShifterOperand(R3));
+ __ bx(LR);
+ } else {
+ __ LoadImmediate(R0, 4);
+ __ bx(LR);
+ }
+}
+
+
+ASSEMBLER_TEST_RUN(Vandq, test) {
+ EXPECT(test != NULL);
+ typedef int (*Tst)();
+ EXPECT_EQ(4, EXECUTE_TEST_CODE_INT32(Tst, test->entry()));
+}
+
+
ASSEMBLER_TEST_GENERATE(Vmovq, assembler) {
if (CPUFeatures::neon_supported()) {
// Q0
@@ -3391,6 +3433,64 @@
}
+ASSEMBLER_TEST_GENERATE(Vabsqs, assembler) {
+ if (CPUFeatures::neon_supported()) {
+ __ LoadSImmediate(S4, 1.0);
+ __ LoadSImmediate(S5, -1.0);
+ __ LoadSImmediate(S6, 1.0);
+ __ LoadSImmediate(S7, -1.0);
+
+ __ vabsqs(Q0, Q1);
+
+ __ vadds(S0, S0, S1);
+ __ vadds(S0, S0, S2);
+ __ vadds(S0, S0, S3);
+
+ __ bx(LR);
+ } else {
+ __ LoadSImmediate(S0, 4.0);
+ __ bx(LR);
+ }
+}
+
+
+ASSEMBLER_TEST_RUN(Vabsqs, test) {
+ EXPECT(test != NULL);
+ typedef float (*Vabsqs)();
+ float res = EXECUTE_TEST_CODE_FLOAT(Vabsqs, test->entry());
+ EXPECT_FLOAT_EQ(4.0, res, 0.0001f);
+}
+
+
+ASSEMBLER_TEST_GENERATE(Vnegqs, assembler) {
+ if (CPUFeatures::neon_supported()) {
+ __ LoadSImmediate(S4, 1.0);
+ __ LoadSImmediate(S5, -2.0);
+ __ LoadSImmediate(S6, 1.0);
+ __ LoadSImmediate(S7, -2.0);
+
+ __ vnegqs(Q0, Q1);
+
+ __ vadds(S0, S0, S1);
+ __ vadds(S0, S0, S2);
+ __ vadds(S0, S0, S3);
+
+ __ bx(LR);
+ } else {
+ __ LoadSImmediate(S0, 2.0);
+ __ bx(LR);
+ }
+}
+
+
+ASSEMBLER_TEST_RUN(Vnegqs, test) {
+ EXPECT(test != NULL);
+ typedef float (*Vnegqs)();
+ float res = EXECUTE_TEST_CODE_FLOAT(Vnegqs, test->entry());
+ EXPECT_FLOAT_EQ(2.0, res, 0.0001f);
+}
+
+
// Called from assembler_test.cc.
// LR: return address.
// R0: context.
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