intrinsic-test: add more values

When SVE vectors start being tested, the test vectors will have length
`$max_sve_bits / $ty_bit_length`, which is longer than most existing
vector types, so more values are useful.

Author: davidtwco

crates/intrinsic-test/src/common/values.rs

@@ -144,108 +144,203 @@ pub const BIT_PATTERNS_7: &[u8] = &[
 ];
 
 pub const BIT_PATTERNS_8: &[u8] = &[
-    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
-    0xf0, 0x80, 0x3b, 0xff,
+    0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11,
+    0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21,
+    0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31,
+    0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41,
+    0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51,
+    0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61,
+    0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71,
+    0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81,
+    0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91,
+    0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1,
+    0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1,
+    0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1,
+    0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1,
+    0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1,
+    0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1,
+    0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
 ];
 
+#[rustfmt::skip]
 pub const BIT_PATTERNS_16: &[u16] = &[
-    0x0000, // 0.0
-    0x0400, // The smallest normal value.
-    0x37ff, // The value just below 0.5.
-    0x3800, // 0.5
-    0x3801, // The value just above 0.5.
-    0x3bff, // The value just below 1.0.
-    0x3c00, // 1.0
-    0x3c01, // The value just above 1.0.
-    0x3e00, // 1.5
-    0x4900, // 10
-    0x7bff, // The largest finite value.
-    0x7c00, // Infinity.
-    // NaNs.
-    //  - Quiet NaNs
-    0x7f23, 0x7e00, //  - Signalling NaNs
-    0x7d23, 0x7c01, // Subnormals.
-    //  - A recognisable bit pattern.
-    0x0012, //  - The largest subnormal value.
-    0x03ff, //  - The smallest subnormal value.
-    0x0001, // The same values again, but negated.
+    // Simple values:
+    // 0.0
+    0x0000,
+    // The smallest normal value
+    0x0400,
+    // The value just below 0.5
+    0x37ff,
+    // 0.5
+    0x3800,
+    // The value just above 0.5
+    0x3801,
+    // The value just below 1.0
+    0x3bff,
+    // 1.0
+    0x3c00,
+    // The value just above 1.0
+    0x3c01,
+    // 1.5
+    0x3e00,
+    // 10
+    0x4900,
+    // The largest finite value
+    0x7bff,
+    // Infinity.
+    0x7c00,
+
+    // NaNs:
+    // Quiet NaNs
+    0x7f23,
+    0x7e00,
+    // Signalling NaNs
+    0x7d23,
+    0x7c01,
+
+    // Subnormals:
+    // A recognisable bit pattern
+    0x0012,
+    // The largest subnormal value
+    0x03ff,
+    // The smallest subnormal value
+    0x0001,
+
+    // Other values:
+    // Above values, negated
     0x8000, 0x8400, 0xb7ff, 0xb800, 0xb801, 0xbbff, 0xbc00, 0xbc01, 0xbe00, 0xc900, 0xfbff, 0xfc00,
     0xff23, 0xfe00, 0xfd23, 0xfc01, 0x8012, 0x83ff, 0x8001,
+    // Random values 
+    0xfc00, 0xc000, 0x5140, 0x5800, 0x63d2, 0x5630, 0x3560, 0x9191, 0x4178, 0x6212, 0x67d0, 0x3312,
+    0x4cef, 0x4973, 0x3ecc, 0x5166, 0x4d80, 0x6248, 0x46fd, 0x39c4, 0x39c5, 0x4866, 0x6050, 0x498e,
+    0x4a0f,
+    // Previous values in a different order
+    0x3555, 0xfc00, 0xc000, 0x9191, 0x5140, 0x5800, 0x8001, 0x83ff, 0x63d2, 0x5630, 0x3560, 0x4178,
+    0x7d23, 0x7c01, 0x0012, 0xb800, 0x03ff, 0x0001, 0x7e00, 0x7f23, 0x8000, 0x8400, 0xb7ff, 0xb801,
+    0x3312, 0x4cef, 0x4973, 0x39c4, 0x3ecc, 0x5166, 0x67d0, 0x6212, 0x4d80, 0x6248, 0x46fd, 0x39c5,
+    0xbc01, 0xbe00, 0xc900, 0xfc01, 0xfbff, 0xfc00, 0xbc00, 0xbbff, 0xff23, 0xfe00, 0xfd23, 0x8012,
+    0x37ff, 0x3800, 0x3801, 0x7bff, 0x3bff, 0x3c00, 0x0400, 0x0000, 0x3c01, 0x3e00, 0x4900, 0x7c00,
+    0x498e, 0x4a0f, 0x6050, 0x4866,
+
+    // Specific values:
+    // As close to 1/3 as possible.
+    0x3555,
 ];
 
+#[rustfmt::skip]
 pub const BIT_PATTERNS_32: &[u32] = &[
-    // Simple values.
-    0x00000000, // 0.0
-    0x00800000, // The smallest normal value.
-    0x3effffff, // The value just below 0.5.
-    0x3f000000, // 0.5
-    0x3f000001, // The value just above 0.5.
-    0x3f7fffff, // The value just below 1.0.
-    0x3f800000, // 1.0
-    0x3f800001, // The value just above 1.0.
-    0x3fc00000, // 1.5
-    0x41200000, // 10
-    0x7f8fffff, // The largest finite value.
-    0x7f800000, // Infinity.
-    // NaNs.
-    //  - Quiet NaNs
-    0x7fd23456, 0x7fc00000, //  - Signalling NaNs
-    0x7f923456, 0x7f800001, // Subnormals.
-    //  - A recognisable bit pattern.
-    0x00123456, //  - The largest subnormal value.
-    0x007fffff, //  - The smallest subnormal value.
-    0x00000001, // The same values again, but negated.
+    // Simple values:
+    // 0.0
+    0x00000000,
+    // The smallest normal value
+    0x00800000,
+    // The value just below 0.5
+    0x3effffff,
+    // 0.5
+    0x3f000000,
+    // The value just above 0.5
+    0x3f000001,
+    // The value just below 1.0
+    0x3f7fffff,
+    // 1.0
+    0x3f800000,
+    // The value just above 1.0
+    0x3f800001,
+    // 1.5
+    0x3fc00000,
+    // 10
+    0x41200000,
+    // The largest finite value
+    0x7f8fffff,
+    // Infinity
+    0x7f800000,
+
+    // NaNs:
+    // Quiet NaNs
+    0x7fd23456,
+    0x7fc00000,
+    // Signalling NaNs
+    0x7f923456,
+    0x7f800001,
+
+    // Subnormals:
+    // A recognisable bit pattern
+    0x00123456,
+    // The largest subnormal value
+    0x007fffff,
+    // The smallest subnormal value
+    0x00000001,
+
+    // Other values:
+    // Above values, negated
     0x80000000, 0x80800000, 0xbeffffff, 0xbf000000, 0xbf000001, 0xbf7fffff, 0xbf800000, 0xbf800001,
     0xbfc00000, 0xc1200000, 0xff8fffff, 0xff800000, 0xffd23456, 0xffc00000, 0xff923456, 0xff800001,
-    0x80123456, 0x807fffff, 0x80000001,
+    0x80123456, 0x807fffff, 0x80000001, 0x80123456, 0x807fffff, 0x80000001,
+    // Random values
+    0x4205cccd, 0x4229178D, 0x42C6A0C5, 0x3B3302F7, 0x3F9DF45E, 0x41DAA3D7, 0x47C3501D, 0xC3889333,
+    0xC2C675C3, 0xC69C449A, 0xC341FD71, 0xC502DFD7, 0xBBB43958, 0x3EE24DD3, 0x42B1C28F, 0x42F06666,
+    0x45D379C3, 0x44637148, 0x3CBBECAB, 0x4113EDFA, 0x444B22F2, 0x1FD93A96, 0x9921055F, 0xFF626925,
+    
+    // Specific values:
+    // Approximately Pi
+    0x40490fdb,
+    // Approximately 1/3
+    0x3eaaaaab,
 ];
 
+#[rustfmt::skip]
 pub const BIT_PATTERNS_64: &[u64] = &[
-    // Simple values.
-    0x0000000000000000, // 0.0
-    0x0010000000000000, // The smallest normal value.
-    0x3fdfffffffffffff, // The value just below 0.5.
-    0x3fe0000000000000, // 0.5
-    0x3fe0000000000001, // The value just above 0.5.
-    0x3fefffffffffffff, // The value just below 1.0.
-    0x3ff0000000000000, // 1.0
-    0x3ff0000000000001, // The value just above 1.0.
-    0x3ff8000000000000, // 1.5
-    0x4024000000000000, // 10
-    0x7fefffffffffffff, // The largest finite value.
-    0x7ff0000000000000, // Infinity.
-    // NaNs.
-    //  - Quiet NaNs
-    0x7ff923456789abcd,
-    0x7ff8000000000000,
-    //  - Signalling NaNs
-    0x7ff123456789abcd,
+    // Simple values:
+    // 0.0
+    0x0000000000000000,
+    // The smallest normal value
+    0x0010000000000000,
+    // The value just below 0.5
+    0x3fdfffffffffffff,
+    // 0.5
+    0x3fe0000000000000,
+    // The value just above 0.5
+    0x3fe0000000000001,
+    // The value just below 1.0
+    0x3fefffffffffffff,
+    // 1.0
+    0x3ff0000000000000,
+    // The value just above 1.0
+    0x3ff0000000000001,
+    // 1.5
+    0x3ff8000000000000,
+    // 10
+    0x4024000000000000,
+    // The largest finite value
+    0x7fefffffffffffff,
+    // Infinity
     0x7ff0000000000000,
-    // Subnormals.
-    //  - A recognisable bit pattern.
+
+    // NaNs:
+    // Quiet NaNs
+    0x7ff923456789abcd, 0x7ff8000000000000,
+    // Signalling NaNs
+    0x7ff123456789abcd, 0x7ff0000000000000,
+
+    // Subnormals:
+    // A recognisable bit pattern
     0x000123456789abcd,
-    //  - The largest subnormal value.
+    // The largest subnormal value
     0x000fffffffffffff,
-    //  - The smallest subnormal value.
+    // The smallest subnormal value
     0x0000000000000001,
-    // The same values again, but negated.
-    0x8000000000000000,
-    0x8010000000000000,
-    0xbfdfffffffffffff,
-    0xbfe0000000000000,
-    0xbfe0000000000001,
-    0xbfefffffffffffff,
-    0xbff0000000000000,
-    0xbff0000000000001,
-    0xbff8000000000000,
-    0xc024000000000000,
-    0xffefffffffffffff,
-    0xfff0000000000000,
-    0xfff923456789abcd,
-    0xfff8000000000000,
-    0xfff123456789abcd,
-    0xfff0000000000000,
-    0x800123456789abcd,
-    0x800fffffffffffff,
-    0x8000000000000001,
+
+    // Other values:
+    // Above values, negated
+    0x8000000000000000, 0x8010000000000000, 0xbfdfffffffffffff, 0xbfe0000000000000,
+    0xbfe0000000000001, 0xbfefffffffffffff, 0xbff0000000000000, 0xbff0000000000001,
+    0xbff8000000000000, 0xc024000000000000, 0xffefffffffffffff, 0xfff0000000000000,
+    0xfff923456789abcd, 0xfff8000000000000, 0xfff123456789abcd, 0xfff0000000000000,
+    0x800123456789abcd, 0x800fffffffffffff, 0x8000000000000001,
+
+    // Specific values:
+    // Pi
+    0x400921FB54442D18,
+    // Approximately 1/3
+    0x3fd5555555555555,
 ];