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swiftshader
Commit a84b627f by Nicolas Capens
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Implement unpacking of high 64-bit vector halves.

Bug swiftshader:15 Change-Id: I59bfec356b04ebc2ff7d8507d39ec8f18c57e42a Reviewed-on: https://swiftshader-review.googlesource.com/7830Reviewed-by: 's avatarNicolas Capens <capn@google.com> Tested-by: 's avatarNicolas Capens <capn@google.com>
parent 1f99de4d
Showing with 60 additions and 35 deletions
src/Reactor/Main.cpp
......@@ -203,6 +203,10 @@ TEST(SubzeroReactorTest, Swizzle)
*Pointer<Float4>(out + 16 * (512 + 0)) = UnpackLow(Float4(1.0f, 2.0f, 3.0f, 4.0f), Float4(5.0f, 6.0f, 7.0f, 8.0f));
*Pointer<Float4>(out + 16 * (512 + 1)) = UnpackHigh(Float4(1.0f, 2.0f, 3.0f, 4.0f), Float4(5.0f, 6.0f, 7.0f, 8.0f));
*Pointer<Int2>(out + 16 * (512 + 2)) = UnpackLow(Short4(1, 2, 3, 4), Short4(5, 6, 7, 8));
*Pointer<Int2>(out + 16 * (512 + 3)) = UnpackHigh(Short4(1, 2, 3, 4), Short4(5, 6, 7, 8));
*Pointer<Short4>(out + 16 * (512 + 4)) = UnpackLow(Byte8(1, 2, 3, 4, 5, 6, 7, 8), Byte8(9, 10, 11, 12, 13, 14, 15, 16));
*Pointer<Short4>(out + 16 * (512 + 5)) = UnpackHigh(Byte8(1, 2, 3, 4, 5, 6, 7, 8), Byte8(9, 10, 11, 12, 13, 14, 15, 16));
Return(0);
}
......@@ -211,47 +215,62 @@ TEST(SubzeroReactorTest, Swizzle)
if(routine)
{
float out[256 + 256 + 2][4];
memset(out, 0, sizeof(out));
struct
{
float f[256 + 256 + 2][4];
int i[4][4];
} out;
memset(&out, 0, sizeof(out));
float exp[256 + 256 + 2][4];
int(*callable)(void*) = (int(*)(void*))routine->getEntry();
callable(&out);
for(int i = 0; i < 256; i++)
{
exp[i][0] = float((i >> 0) & 0x03) + 1.0f;
exp[i][1] = float((i >> 2) & 0x03) + 1.0f;
exp[i][2] = float((i >> 4) & 0x03) + 1.0f;
exp[i][3] = float((i >> 6) & 0x03) + 1.0f;
EXPECT_EQ(out.f[i][0], float((i >> 0) & 0x03) + 1.0f);
EXPECT_EQ(out.f[i][1], float((i >> 2) & 0x03) + 1.0f);
EXPECT_EQ(out.f[i][2], float((i >> 4) & 0x03) + 1.0f);
EXPECT_EQ(out.f[i][3], float((i >> 6) & 0x03) + 1.0f);
}
for(int i = 0; i < 256; i++)
{
exp[256 + i][0] = float((i >> 0) & 0x03) + 1.0f;
exp[256 + i][1] = float((i >> 2) & 0x03) + 1.0f;
exp[256 + i][2] = float((i >> 4) & 0x03) + 5.0f;
exp[256 + i][3] = float((i >> 6) & 0x03) + 5.0f;
EXPECT_EQ(out.f[256 + i][0], float((i >> 0) & 0x03) + 1.0f);
EXPECT_EQ(out.f[256 + i][1], float((i >> 2) & 0x03) + 1.0f);
EXPECT_EQ(out.f[256 + i][2], float((i >> 4) & 0x03) + 5.0f);
EXPECT_EQ(out.f[256 + i][3], float((i >> 6) & 0x03) + 5.0f);
}
exp[512 + 0][0] = 1.0f;
exp[512 + 0][1] = 5.0f;
exp[512 + 0][2] = 2.0f;
exp[512 + 0][3] = 6.0f;
exp[512 + 1][0] = 3.0f;
exp[512 + 1][1] = 7.0f;
exp[512 + 1][2] = 4.0f;
exp[512 + 1][3] = 8.0f;
int(*callable)(void*) = (int(*)(void*))routine->getEntry();
callable(out);
for(int i = 0; i < 256 + 256 + 2; i++)
{
EXPECT_EQ(out[i][0], exp[i][0]);
EXPECT_EQ(out[i][1], exp[i][1]);
EXPECT_EQ(out[i][2], exp[i][2]);
EXPECT_EQ(out[i][3], exp[i][3]);
}
EXPECT_EQ(out.f[512 + 0][0], 1.0f);
EXPECT_EQ(out.f[512 + 0][1], 5.0f);
EXPECT_EQ(out.f[512 + 0][2], 2.0f);
EXPECT_EQ(out.f[512 + 0][3], 6.0f);
EXPECT_EQ(out.f[512 + 1][0], 3.0f);
EXPECT_EQ(out.f[512 + 1][1], 7.0f);
EXPECT_EQ(out.f[512 + 1][2], 4.0f);
EXPECT_EQ(out.f[512 + 1][3], 8.0f);
EXPECT_EQ(out.i[0][0], 0x00050001);
EXPECT_EQ(out.i[0][1], 0x00060002);
EXPECT_EQ(out.i[0][2], 0x00000000);
EXPECT_EQ(out.i[0][3], 0x00000000);
EXPECT_EQ(out.i[1][0], 0x00070003);
EXPECT_EQ(out.i[1][1], 0x00080004);
EXPECT_EQ(out.i[1][2], 0x00000000);
EXPECT_EQ(out.i[1][3], 0x00000000);
EXPECT_EQ(out.i[2][0], 0x0A020901);
EXPECT_EQ(out.i[2][1], 0x0C040B03);
EXPECT_EQ(out.i[2][2], 0x00000000);
EXPECT_EQ(out.i[2][3], 0x00000000);
EXPECT_EQ(out.i[3][0], 0x0E060D05);
EXPECT_EQ(out.i[3][1], 0x10080F07);
EXPECT_EQ(out.i[3][2], 0x00000000);
EXPECT_EQ(out.i[3][3], 0x00000000);
}
}
......
src/Reactor/SubzeroReactor.cpp
......@@ -2556,7 +2556,9 @@ namespace sw
RValue<Short4> UnpackHigh(RValue<Byte8> x, RValue<Byte8> y)
{
assert(false && "UNIMPLEMENTED"); return RValue<Short4>(V(nullptr));
int shuffle[16] = {0, 16, 1, 17, 2, 18, 3, 19, 4, 20, 5, 21, 6, 22, 7, 23}; // Real type is v16i8
auto lowHigh = RValue<Byte16>(Nucleus::createShuffleVector(x.value, y.value, shuffle));
return As<Short4>(Swizzle(As<Int4>(lowHigh), 0xEE));
}
RValue<Int> SignMask(RValue<Byte8> x)
......@@ -2773,7 +2775,9 @@ namespace sw
RValue<Short4> UnpackHigh(RValue<SByte8> x, RValue<SByte8> y)
{
assert(false && "UNIMPLEMENTED"); return RValue<Short4>(V(nullptr));
int shuffle[16] = {0, 16, 1, 17, 2, 18, 3, 19, 4, 20, 5, 21, 6, 22, 7, 23}; // Real type is v16i8
auto lowHigh = RValue<Byte16>(Nucleus::createShuffleVector(x.value, y.value, shuffle));
return As<Short4>(Swizzle(As<Int4>(lowHigh), 0xEE));
}
RValue<Int> SignMask(RValue<SByte8> x)
......@@ -3199,7 +3203,9 @@ namespace sw
RValue<Int2> UnpackHigh(RValue<Short4> x, RValue<Short4> y)
{
assert(false && "UNIMPLEMENTED"); return RValue<Int2>(V(nullptr));
int shuffle[8] = {0, 8, 1, 9, 2, 10, 3, 11}; // Real type is v8i16
auto lowHigh = RValue<Short8>(Nucleus::createShuffleVector(x.value, y.value, shuffle));
return As<Int2>(Swizzle(As<Int4>(lowHigh), 0xEE));
}
RValue<Short4> Swizzle(RValue<Short4> x, unsigned char select)
......
pnacl-subzero @ a3688eaf
Subproject commit 61593fb9d46f1b3d98878d4b90dcb07009b93fbc
Subproject commit a3688eaffa0b11e21b7dc48bbba514fc3f999198
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