Remove code, rely on a pip installable module to codegen

1 files changed, 28 insertions, 34 deletions

diff --git a/src/core/lib/transport/static_metadata.c b/src/core/lib/transport/static_metadata.c
index abd5a91eff..ee1e22b2b2 100644
--- a/src/core/lib/transport/static_metadata.c
+++ b/src/core/lib/transport/static_metadata.c
@@ -429,47 +429,41 @@ uintptr_t grpc_static_mdelem_user_data[GRPC_STATIC_MDELEM_COUNT] = {
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 4, 4, 6, 6, 8, 8};
 
-#define ELEMS_PHASHLEN 0x40
-#define ELEMS_PHASHNKEYS 81
-#define ELEMS_PHASHRANGE 128
-#define ELEMS_PHASHSALT 0x9e3779b9
-
-static const uint8_t elems_tab[] = {
-    20, 1,  0,  61, 61, 34, 10, 16, 0,  0,  0,  0,  34, 61, 0,  1,
-    0,  0,  0,  61, 0,  88, 0,  4,  0,  47, 0,  47, 12, 7,  0,  16,
-    51, 87, 76, 4,  79, 10, 70, 47, 76, 61, 71, 88, 0,  88, 0,  47,
-    0,  16, 0,  83, 0,  57, 0,  75, 0,  42, 0,  90, 0,  42, 70, 0,
-};
-
-static uint32_t elems_phash(uint32_t val) {
-  val += (uint32_t)-11;
-
-  uint32_t a, b, rsl;
-
-  b = (val & 0x3f);
-  a = ((val << 18) >> 26);
-  rsl = (a ^ elems_tab[b]);
-  return rsl;
+static const int8_t elems_r[] = {
+    10, 8,   -3,  0,  9,   21,  -76, 22,  0,   10,  -7,  20, 0,  19, 18, 17,
+    16, 0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,  0,  0,  0,  0,
+    0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,  0,  0,  0,  0,
+    0,  -49, -50, 16, -52, -53, -54, -54, -55, -56, -57, 0,  38, 37, 36, 35,
+    34, 33,  32,  31, 30,  29,  28,  27,  26,  25,  24,  23, 22, 21, 20, 19,
+    18, 17,  16,  15, 14,  13,  12,  15,  14,  13,  12,  11, 10, 9,  8,  0};
+static uint32_t elems_phash(uint32_t i) {
+  i -= 42;
+  uint32_t x = i % 96;
+  uint32_t y = i / 96;
+  return x + (uint32_t)elems_r[y];
 }
 
 static const uint16_t elem_keys[] = {
-    138,  522,  714,  5116, 1098, 430,  5802, 232,  8840, 913,  240,  8644,
-    231,  8742, 7762, 1392, 42,   5410, 4822, 5998, 139,  1490, 5900, 7664,
-    6292, 8448, 6684, 7272, 7370, 8350, 8154, 7958, 7566, 912,  9036, 7860,
-    6488, 8546, 1111, 9134, 712,  5214, 132,  1074, 1010, 5312, 314,  242,
-    8252, 4951, 8938, 43,   7076, 6096, 6586, 6194, 1294, 1076, 5606, 1588,
-    5704, 244,  911,  5508, 6390, 7174, 6880, 1077, 713,  1009, 241,  8056,
-    1075, 6782, 7468, 4920, 243,  429,  431,  1011, 6978, 0,    0,    0,
+    1009, 1010, 1011, 240,  241,  242,  243,  244,  138,  139,  42,   43,
+    429,  430,  431,  911,  912,  913,  712,  713,  1098, 522,  714,  1294,
+    1392, 1490, 1588, 4822, 4920, 4951, 5116, 5214, 5312, 1111, 5410, 5508,
+    5606, 5704, 5802, 5900, 5998, 6096, 6194, 6292, 6390, 6488, 6586, 6684,
+    6782, 6880, 6978, 7076, 7174, 7272, 7370, 7468, 7566, 7664, 7762, 7860,
+    7958, 8056, 8154, 8252, 8350, 1074, 1075, 1076, 1077, 8448, 8546, 8644,
+    8742, 8840, 8938, 9036, 9134, 314,  0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    132,  231,  232,  0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0};
+    0};
 static const uint8_t elem_idxs[] = {
-    15, 6,  2,  27, 41, 12, 34, 10, 69, 5,  19, 67, 9,  68, 58, 48, 17,
-    30, 24, 36, 16, 55, 35, 57, 39, 65, 44, 51, 52, 64, 62, 60, 54, 4,
-    72, 59, 42, 66, 7,  73, 0,  28, 8,  76, 77, 29, 14, 21, 63, 26, 71,
-    18, 49, 37, 43, 38, 70, 79, 32, 56, 33, 23, 3,  31, 40, 50, 46, 80,
-    1,  74, 20, 61, 78, 45, 53, 25, 22, 11, 13, 75, 47};
+    74,  77,  75,  19,  20,  21,  22,  23,  15,  16,  17,  18,  11,  12,  13,
+    3,   4,   5,   0,   1,   41,  6,   2,   70,  48,  55,  56,  24,  25,  26,
+    27,  28,  29,  7,   30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,
+    42,  43,  44,  45,  46,  47,  49,  50,  51,  52,  53,  54,  57,  58,  59,
+    60,  61,  62,  63,  64,  76,  78,  79,  80,  65,  66,  67,  68,  69,  71,
+    72,  73,  14,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 8,   9,   10};
 
 grpc_mdelem grpc_static_mdelem_for_static_strings(int a, int b) {
   if (a == -1 || b == -1) return GRPC_MDNULL;