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integer: CPU test for UXTAB16

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This commit is contained in:
Lioncash 2014-12-15 20:19:53 -05:00
parent a06fc9ff0d
commit 565b390bdc
1 changed files with 26 additions and 0 deletions
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26
source/tests/cpu/integer.cpp
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@ -127,6 +127,31 @@ static bool Uqsub8() {
return true; return true;
} }
// UXTAB16
static bool Uxtab16() {
unsigned int output;
unsigned int rm = std::numeric_limits<unsigned int>::max();
unsigned int rn = std::numeric_limits<int>::max();
// No rotation
asm volatile ("UXTAB16 %[out], %[Rm], %[Rn]" : [out] "=r"(output) : [Rm] "r"(rm), [Rn] "r"(rn));
SoftAssert(output == 16646398);
// ROR by 8
asm volatile ("UXTAB16 %[out], %[Rm], %[Rn], ROR #8" : [out] "=r"(output) : [Rm] "r"(rm), [Rn] "r"(rn));
SoftAssert(output == 8257790);
// ROR by 16
asm volatile ("UXTAB16 %[out], %[Rm], %[Rn], ROR #16" : [out] "=r"(output) : [Rm] "r"(rm), [Rn] "r"(rn));
SoftAssert(output == 16646398);
// ROR by 24
asm volatile ("UXTAB16 %[out], %[Rm], %[Rn], ROR #24" : [out] "=r"(output) : [Rm] "r"(rm), [Rn] "r"(rn));
SoftAssert(output == 16646270);
return true;
}
// UXTB16 // UXTB16
static bool Uxtb16() { static bool Uxtb16() {
unsigned int output = 50; unsigned int output = 50;
@ -163,6 +188,7 @@ void TestAll() {
Test(tag, "SASX", Sasx(), true); Test(tag, "SASX", Sasx(), true);
Test(tag, "SSAX", Ssax(), true); Test(tag, "SSAX", Ssax(), true);
Test(tag, "UQSUB8", Uqsub8(), true); Test(tag, "UQSUB8", Uqsub8(), true);
Test(tag, "UXTAB16", Uxtab16(), true);
Test(tag, "UXTB16", Uxtb16(), true); Test(tag, "UXTB16", Uxtb16(), true);
} }