Merge branch 'master' into instanced-arrays

Conflicts:
	src/gallium/auxiliary/tgsi/tgsi_dump.c
	src/gallium/include/pipe/p_shader_tokens.h

1 files changed, 1064 insertions, 815 deletions

diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 123117cb0a3..f43233bdb49 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -2,6 +2,7 @@
  * 
  * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
  * All Rights Reserved.
+ * Copyright 2009-2010 VMware, Inc.  All rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
@@ -60,6 +61,7 @@
 #include "util/u_memory.h"
 #include "util/u_math.h"
 
+
 #define FAST_MATH 1
 
 #define TILE_TOP_LEFT     0
@@ -67,11 +69,329 @@
 #define TILE_BOTTOM_LEFT  2
 #define TILE_BOTTOM_RIGHT 3
 
+static void
+micro_abs(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = fabsf(src->f[0]);
+   dst->f[1] = fabsf(src->f[1]);
+   dst->f[2] = fabsf(src->f[2]);
+   dst->f[3] = fabsf(src->f[3]);
+}
+
+static void
+micro_arl(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->i[0] = (int)floorf(src->f[0]);
+   dst->i[1] = (int)floorf(src->f[1]);
+   dst->i[2] = (int)floorf(src->f[2]);
+   dst->i[3] = (int)floorf(src->f[3]);
+}
+
+static void
+micro_arr(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->i[0] = (int)floorf(src->f[0] + 0.5f);
+   dst->i[1] = (int)floorf(src->f[1] + 0.5f);
+   dst->i[2] = (int)floorf(src->f[2] + 0.5f);
+   dst->i[3] = (int)floorf(src->f[3] + 0.5f);
+}
+
+static void
+micro_ceil(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->f[0] = ceilf(src->f[0]);
+   dst->f[1] = ceilf(src->f[1]);
+   dst->f[2] = ceilf(src->f[2]);
+   dst->f[3] = ceilf(src->f[3]);
+}
+
+static void
+micro_cos(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = cosf(src->f[0]);
+   dst->f[1] = cosf(src->f[1]);
+   dst->f[2] = cosf(src->f[2]);
+   dst->f[3] = cosf(src->f[3]);
+}
+
+static void
+micro_ddx(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] =
+   dst->f[1] =
+   dst->f[2] =
+   dst->f[3] = src->f[TILE_BOTTOM_RIGHT] - src->f[TILE_BOTTOM_LEFT];
+}
+
+static void
+micro_ddy(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] =
+   dst->f[1] =
+   dst->f[2] =
+   dst->f[3] = src->f[TILE_BOTTOM_LEFT] - src->f[TILE_TOP_LEFT];
+}
+
+static void
+micro_exp2(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+#if FAST_MATH
+   dst->f[0] = util_fast_exp2(src->f[0]);
+   dst->f[1] = util_fast_exp2(src->f[1]);
+   dst->f[2] = util_fast_exp2(src->f[2]);
+   dst->f[3] = util_fast_exp2(src->f[3]);
+#else
+#if DEBUG
+   /* Inf is okay for this instruction, so clamp it to silence assertions. */
+   uint i;
+   union tgsi_exec_channel clamped;
+
+   for (i = 0; i < 4; i++) {
+      if (src->f[i] > 127.99999f) {
+         clamped.f[i] = 127.99999f;
+      } else if (src->f[i] < -126.99999f) {
+         clamped.f[i] = -126.99999f;
+      } else {
+         clamped.f[i] = src->f[i];
+      }
+   }
+   src = &clamped;
+#endif /* DEBUG */
+
+   dst->f[0] = powf(2.0f, src->f[0]);
+   dst->f[1] = powf(2.0f, src->f[1]);
+   dst->f[2] = powf(2.0f, src->f[2]);
+   dst->f[3] = powf(2.0f, src->f[3]);
+#endif /* FAST_MATH */
+}
+
+static void
+micro_flr(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = floorf(src->f[0]);
+   dst->f[1] = floorf(src->f[1]);
+   dst->f[2] = floorf(src->f[2]);
+   dst->f[3] = floorf(src->f[3]);
+}
+
+static void
+micro_frc(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = src->f[0] - floorf(src->f[0]);
+   dst->f[1] = src->f[1] - floorf(src->f[1]);
+   dst->f[2] = src->f[2] - floorf(src->f[2]);
+   dst->f[3] = src->f[3] - floorf(src->f[3]);
+}
+
+static void
+micro_iabs(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->i[0] = src->i[0] >= 0 ? src->i[0] : -src->i[0];
+   dst->i[1] = src->i[1] >= 0 ? src->i[1] : -src->i[1];
+   dst->i[2] = src->i[2] >= 0 ? src->i[2] : -src->i[2];
+   dst->i[3] = src->i[3] >= 0 ? src->i[3] : -src->i[3];
+}
+
+static void
+micro_ineg(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->i[0] = -src->i[0];
+   dst->i[1] = -src->i[1];
+   dst->i[2] = -src->i[2];
+   dst->i[3] = -src->i[3];
+}
+
+static void
+micro_lg2(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+#if FAST_MATH
+   dst->f[0] = util_fast_log2(src->f[0]);
+   dst->f[1] = util_fast_log2(src->f[1]);
+   dst->f[2] = util_fast_log2(src->f[2]);
+   dst->f[3] = util_fast_log2(src->f[3]);
+#else
+   dst->f[0] = logf(src->f[0]) * 1.442695f;
+   dst->f[1] = logf(src->f[1]) * 1.442695f;
+   dst->f[2] = logf(src->f[2]) * 1.442695f;
+   dst->f[3] = logf(src->f[3]) * 1.442695f;
+#endif
+}
+
+static void
+micro_lrp(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = src[0].f[0] * (src[1].f[0] - src[2].f[0]) + src[2].f[0];
+   dst->f[1] = src[0].f[1] * (src[1].f[1] - src[2].f[1]) + src[2].f[1];
+   dst->f[2] = src[0].f[2] * (src[1].f[2] - src[2].f[2]) + src[2].f[2];
+   dst->f[3] = src[0].f[3] * (src[1].f[3] - src[2].f[3]) + src[2].f[3];
+}
+
+static void
+micro_mad(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = src[0].f[0] * src[1].f[0] + src[2].f[0];
+   dst->f[1] = src[0].f[1] * src[1].f[1] + src[2].f[1];
+   dst->f[2] = src[0].f[2] * src[1].f[2] + src[2].f[2];
+   dst->f[3] = src[0].f[3] * src[1].f[3] + src[2].f[3];
+}
+
+static void
+micro_mov(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src->u[0];
+   dst->u[1] = src->u[1];
+   dst->u[2] = src->u[2];
+   dst->u[3] = src->u[3];
+}
+
+static void
+micro_rcp(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = 1.0f / src->f[0];
+   dst->f[1] = 1.0f / src->f[1];
+   dst->f[2] = 1.0f / src->f[2];
+   dst->f[3] = 1.0f / src->f[3];
+}
+
+static void
+micro_rnd(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = floorf(src->f[0] + 0.5f);
+   dst->f[1] = floorf(src->f[1] + 0.5f);
+   dst->f[2] = floorf(src->f[2] + 0.5f);
+   dst->f[3] = floorf(src->f[3] + 0.5f);
+}
+
+static void
+micro_rsq(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = 1.0f / sqrtf(fabsf(src->f[0]));
+   dst->f[1] = 1.0f / sqrtf(fabsf(src->f[1]));
+   dst->f[2] = 1.0f / sqrtf(fabsf(src->f[2]));
+   dst->f[3] = 1.0f / sqrtf(fabsf(src->f[3]));
+}
+
+static void
+micro_seq(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = src[0].f[0] == src[1].f[0] ? 1.0f : 0.0f;
+   dst->f[1] = src[0].f[1] == src[1].f[1] ? 1.0f : 0.0f;
+   dst->f[2] = src[0].f[2] == src[1].f[2] ? 1.0f : 0.0f;
+   dst->f[3] = src[0].f[3] == src[1].f[3] ? 1.0f : 0.0f;
+}
+
+static void
+micro_sge(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = src[0].f[0] >= src[1].f[0] ? 1.0f : 0.0f;
+   dst->f[1] = src[0].f[1] >= src[1].f[1] ? 1.0f : 0.0f;
+   dst->f[2] = src[0].f[2] >= src[1].f[2] ? 1.0f : 0.0f;
+   dst->f[3] = src[0].f[3] >= src[1].f[3] ? 1.0f : 0.0f;
+}
+
+static void
+micro_sgn(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = src->f[0] < 0.0f ? -1.0f : src->f[0] > 0.0f ? 1.0f : 0.0f;
+   dst->f[1] = src->f[1] < 0.0f ? -1.0f : src->f[1] > 0.0f ? 1.0f : 0.0f;
+   dst->f[2] = src->f[2] < 0.0f ? -1.0f : src->f[2] > 0.0f ? 1.0f : 0.0f;
+   dst->f[3] = src->f[3] < 0.0f ? -1.0f : src->f[3] > 0.0f ? 1.0f : 0.0f;
+}
+
+static void
+micro_sgt(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = src[0].f[0] > src[1].f[0] ? 1.0f : 0.0f;
+   dst->f[1] = src[0].f[1] > src[1].f[1] ? 1.0f : 0.0f;
+   dst->f[2] = src[0].f[2] > src[1].f[2] ? 1.0f : 0.0f;
+   dst->f[3] = src[0].f[3] > src[1].f[3] ? 1.0f : 0.0f;
+}
+
+static void
+micro_sin(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = sinf(src->f[0]);
+   dst->f[1] = sinf(src->f[1]);
+   dst->f[2] = sinf(src->f[2]);
+   dst->f[3] = sinf(src->f[3]);
+}
+
+static void
+micro_sle(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = src[0].f[0] <= src[1].f[0] ? 1.0f : 0.0f;
+   dst->f[1] = src[0].f[1] <= src[1].f[1] ? 1.0f : 0.0f;
+   dst->f[2] = src[0].f[2] <= src[1].f[2] ? 1.0f : 0.0f;
+   dst->f[3] = src[0].f[3] <= src[1].f[3] ? 1.0f : 0.0f;
+}
+
+static void
+micro_slt(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = src[0].f[0] < src[1].f[0] ? 1.0f : 0.0f;
+   dst->f[1] = src[0].f[1] < src[1].f[1] ? 1.0f : 0.0f;
+   dst->f[2] = src[0].f[2] < src[1].f[2] ? 1.0f : 0.0f;
+   dst->f[3] = src[0].f[3] < src[1].f[3] ? 1.0f : 0.0f;
+}
+
+static void
+micro_sne(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = src[0].f[0] != src[1].f[0] ? 1.0f : 0.0f;
+   dst->f[1] = src[0].f[1] != src[1].f[1] ? 1.0f : 0.0f;
+   dst->f[2] = src[0].f[2] != src[1].f[2] ? 1.0f : 0.0f;
+   dst->f[3] = src[0].f[3] != src[1].f[3] ? 1.0f : 0.0f;
+}
+
+static void
+micro_trunc(union tgsi_exec_channel *dst,
+            const union tgsi_exec_channel *src)
+{
+   dst->f[0] = (float)(int)src->f[0];
+   dst->f[1] = (float)(int)src->f[1];
+   dst->f[2] = (float)(int)src->f[2];
+   dst->f[3] = (float)(int)src->f[3];
+}
+
+
 #define CHAN_X  0
 #define CHAN_Y  1
 #define CHAN_Z  2
 #define CHAN_W  3
 
+enum tgsi_exec_datatype {
+   TGSI_EXEC_DATA_FLOAT,
+   TGSI_EXEC_DATA_INT,
+   TGSI_EXEC_DATA_UINT
+};
+
 /*
  * Shorthand locations of various utility registers (_I = Index, _C = Channel)
  */
@@ -123,23 +443,19 @@
 
 /** The execution mask depends on the conditional mask and the loop mask */
 #define UPDATE_EXEC_MASK(MACH) \
-      MACH->ExecMask = MACH->CondMask & MACH->LoopMask & MACH->ContMask & MACH->FuncMask
+      MACH->ExecMask = MACH->CondMask & MACH->LoopMask & MACH->ContMask & MACH->Switch.mask & MACH->FuncMask
 
 
 static const union tgsi_exec_channel ZeroVec =
    { { 0.0, 0.0, 0.0, 0.0 } };
 
 
-#ifdef DEBUG
-static void
-check_inf_or_nan(const union tgsi_exec_channel *chan)
-{
-   assert(!util_is_inf_or_nan(chan->f[0]));
-   assert(!util_is_inf_or_nan(chan->f[1]));
-   assert(!util_is_inf_or_nan(chan->f[2]));
-   assert(!util_is_inf_or_nan(chan->f[3]));
-}
-#endif
+#define CHECK_INF_OR_NAN(chan) do {\
+      assert(!util_is_inf_or_nan((chan)->f[0]));\
+      assert(!util_is_inf_or_nan((chan)->f[1]));\
+      assert(!util_is_inf_or_nan((chan)->f[2]));\
+      assert(!util_is_inf_or_nan((chan)->f[3]));\
+   } while (0)
 
 
 #ifdef DEBUG
@@ -292,6 +608,14 @@ tgsi_exec_machine_bind_shader(
                                    * sizeof(struct tgsi_full_declaration));
             maxDeclarations += 10;
          }
+         if (parse.FullToken.FullDeclaration.Declaration.File == TGSI_FILE_OUTPUT) {
+            unsigned reg;
+            for (reg = parse.FullToken.FullDeclaration.Range.First;
+                 reg <= parse.FullToken.FullDeclaration.Range.Last;
+                 ++reg) {
+               ++mach->NumOutputs;
+            }
+         }
          memcpy(declarations + numDeclarations,
                 &parse.FullToken.FullDeclaration,
                 sizeof(declarations[0]));
@@ -372,6 +696,7 @@ tgsi_exec_machine_create( void )
    memset(mach, 0, sizeof(*mach));
 
    mach->Addrs = &mach->Temps[TGSI_EXEC_TEMP_ADDR];
+   mach->MaxGeometryShaderOutputs = TGSI_MAX_TOTAL_VERTICES;
    mach->Predicates = &mach->Temps[TGSI_EXEC_TEMP_P0];
 
    /* Setup constants. */
@@ -413,18 +738,6 @@ tgsi_exec_machine_destroy(struct tgsi_exec_machine *mach)
    align_free(mach);
 }
 
-
-static void
-micro_abs(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] = fabsf( src->f[0] );
-   dst->f[1] = fabsf( src->f[1] );
-   dst->f[2] = fabsf( src->f[2] );
-   dst->f[3] = fabsf( src->f[3] );
-}
-
 static void
 micro_add(
    union tgsi_exec_channel *dst,
@@ -437,76 +750,6 @@ micro_add(
    dst->f[3] = src0->f[3] + src1->f[3];
 }
 
-#if 0
-static void
-micro_iadd(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->i[0] = src0->i[0] + src1->i[0];
-   dst->i[1] = src0->i[1] + src1->i[1];
-   dst->i[2] = src0->i[2] + src1->i[2];
-   dst->i[3] = src0->i[3] + src1->i[3];
-}
-#endif
-
-static void
-micro_and(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->u[0] = src0->u[0] & src1->u[0];
-   dst->u[1] = src0->u[1] & src1->u[1];
-   dst->u[2] = src0->u[2] & src1->u[2];
-   dst->u[3] = src0->u[3] & src1->u[3];
-}
-
-static void
-micro_ceil(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] = ceilf( src->f[0] );
-   dst->f[1] = ceilf( src->f[1] );
-   dst->f[2] = ceilf( src->f[2] );
-   dst->f[3] = ceilf( src->f[3] );
-}
-
-static void
-micro_cos(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] = cosf( src->f[0] );
-   dst->f[1] = cosf( src->f[1] );
-   dst->f[2] = cosf( src->f[2] );
-   dst->f[3] = cosf( src->f[3] );
-}
-
-static void
-micro_ddx(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] =
-   dst->f[1] =
-   dst->f[2] =
-   dst->f[3] = src->f[TILE_BOTTOM_RIGHT] - src->f[TILE_BOTTOM_LEFT];
-}
-
-static void
-micro_ddy(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] =
-   dst->f[1] =
-   dst->f[2] =
-   dst->f[3] = src->f[TILE_BOTTOM_LEFT] - src->f[TILE_TOP_LEFT];
-}
-
 static void
 micro_div(
    union tgsi_exec_channel *dst,
@@ -527,99 +770,6 @@ micro_div(
    }
 }
 
-#if 0
-static void
-micro_udiv(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->u[0] = src0->u[0] / src1->u[0];
-   dst->u[1] = src0->u[1] / src1->u[1];
-   dst->u[2] = src0->u[2] / src1->u[2];
-   dst->u[3] = src0->u[3] / src1->u[3];
-}
-#endif
-
-static void
-micro_eq(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1,
-   const union tgsi_exec_channel *src2,
-   const union tgsi_exec_channel *src3 )
-{
-   dst->f[0] = src0->f[0] == src1->f[0] ? src2->f[0] : src3->f[0];
-   dst->f[1] = src0->f[1] == src1->f[1] ? src2->f[1] : src3->f[1];
-   dst->f[2] = src0->f[2] == src1->f[2] ? src2->f[2] : src3->f[2];
-   dst->f[3] = src0->f[3] == src1->f[3] ? src2->f[3] : src3->f[3];
-}
-
-#if 0
-static void
-micro_ieq(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1,
-   const union tgsi_exec_channel *src2,
-   const union tgsi_exec_channel *src3 )
-{
-   dst->i[0] = src0->i[0] == src1->i[0] ? src2->i[0] : src3->i[0];
-   dst->i[1] = src0->i[1] == src1->i[1] ? src2->i[1] : src3->i[1];
-   dst->i[2] = src0->i[2] == src1->i[2] ? src2->i[2] : src3->i[2];
-   dst->i[3] = src0->i[3] == src1->i[3] ? src2->i[3] : src3->i[3];
-}
-#endif
-
-static void
-micro_exp2(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src)
-{
-#if FAST_MATH
-   dst->f[0] = util_fast_exp2( src->f[0] );
-   dst->f[1] = util_fast_exp2( src->f[1] );
-   dst->f[2] = util_fast_exp2( src->f[2] );
-   dst->f[3] = util_fast_exp2( src->f[3] );
-#else
-
-#if DEBUG
-   /* Inf is okay for this instruction, so clamp it to silence assertions. */
-   uint i;
-   union tgsi_exec_channel clamped;
-
-   for (i = 0; i < 4; i++) {
-      if (src->f[i] > 127.99999f) {
-         clamped.f[i] = 127.99999f;
-      } else if (src->f[i] < -126.99999f) {
-         clamped.f[i] = -126.99999f;
-      } else {
-         clamped.f[i] = src->f[i];
-      }
-   }
-   src = &clamped;
-#endif
-
-   dst->f[0] = powf( 2.0f, src->f[0] );
-   dst->f[1] = powf( 2.0f, src->f[1] );
-   dst->f[2] = powf( 2.0f, src->f[2] );
-   dst->f[3] = powf( 2.0f, src->f[3] );
-#endif
-}
-
-#if 0
-static void
-micro_f2ut(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->u[0] = (uint) src->f[0];
-   dst->u[1] = (uint) src->f[1];
-   dst->u[2] = (uint) src->f[2];
-   dst->u[3] = (uint) src->f[3];
-}
-#endif
-
 static void
 micro_float_clamp(union tgsi_exec_channel *dst,
                   const union tgsi_exec_channel *src)
@@ -647,71 +797,6 @@ micro_float_clamp(union tgsi_exec_channel *dst,
 }
 
 static void
-micro_flr(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] = floorf( src->f[0] );
-   dst->f[1] = floorf( src->f[1] );
-   dst->f[2] = floorf( src->f[2] );
-   dst->f[3] = floorf( src->f[3] );
-}
-
-static void
-micro_frc(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] = src->f[0] - floorf( src->f[0] );
-   dst->f[1] = src->f[1] - floorf( src->f[1] );
-   dst->f[2] = src->f[2] - floorf( src->f[2] );
-   dst->f[3] = src->f[3] - floorf( src->f[3] );
-}
-
-static void
-micro_i2f(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] = (float) src->i[0];
-   dst->f[1] = (float) src->i[1];
-   dst->f[2] = (float) src->i[2];
-   dst->f[3] = (float) src->i[3];
-}
-
-static void
-micro_lg2(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-#if FAST_MATH
-   dst->f[0] = util_fast_log2( src->f[0] );
-   dst->f[1] = util_fast_log2( src->f[1] );
-   dst->f[2] = util_fast_log2( src->f[2] );
-   dst->f[3] = util_fast_log2( src->f[3] );
-#else
-   dst->f[0] = logf( src->f[0] ) * 1.442695f;
-   dst->f[1] = logf( src->f[1] ) * 1.442695f;
-   dst->f[2] = logf( src->f[2] ) * 1.442695f;
-   dst->f[3] = logf( src->f[3] ) * 1.442695f;
-#endif
-}
-
-static void
-micro_le(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1,
-   const union tgsi_exec_channel *src2,
-   const union tgsi_exec_channel *src3 )
-{
-   dst->f[0] = src0->f[0] <= src1->f[0] ? src2->f[0] : src3->f[0];
-   dst->f[1] = src0->f[1] <= src1->f[1] ? src2->f[1] : src3->f[1];
-   dst->f[2] = src0->f[2] <= src1->f[2] ? src2->f[2] : src3->f[2];
-   dst->f[3] = src0->f[3] <= src1->f[3] ? src2->f[3] : src3->f[3];
-}
-
-static void
 micro_lt(
    union tgsi_exec_channel *dst,
    const union tgsi_exec_channel *src0,
@@ -725,38 +810,6 @@ micro_lt(
    dst->f[3] = src0->f[3] < src1->f[3] ? src2->f[3] : src3->f[3];
 }
 
-#if 0
-static void
-micro_ilt(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1,
-   const union tgsi_exec_channel *src2,
-   const union tgsi_exec_channel *src3 )
-{
-   dst->i[0] = src0->i[0] < src1->i[0] ? src2->i[0] : src3->i[0];
-   dst->i[1] = src0->i[1] < src1->i[1] ? src2->i[1] : src3->i[1];
-   dst->i[2] = src0->i[2] < src1->i[2] ? src2->i[2] : src3->i[2];
-   dst->i[3] = src0->i[3] < src1->i[3] ? src2->i[3] : src3->i[3];
-}
-#endif
-
-#if 0
-static void
-micro_ult(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1,
-   const union tgsi_exec_channel *src2,
-   const union tgsi_exec_channel *src3 )
-{
-   dst->u[0] = src0->u[0] < src1->u[0] ? src2->u[0] : src3->u[0];
-   dst->u[1] = src0->u[1] < src1->u[1] ? src2->u[1] : src3->u[1];
-   dst->u[2] = src0->u[2] < src1->u[2] ? src2->u[2] : src3->u[2];
-   dst->u[3] = src0->u[3] < src1->u[3] ? src2->u[3] : src3->u[3];
-}
-#endif
-
 static void
 micro_max(
    union tgsi_exec_channel *dst,
@@ -769,34 +822,6 @@ micro_max(
    dst->f[3] = src0->f[3] > src1->f[3] ? src0->f[3] : src1->f[3];
 }
 
-#if 0
-static void
-micro_imax(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->i[0] = src0->i[0] > src1->i[0] ? src0->i[0] : src1->i[0];
-   dst->i[1] = src0->i[1] > src1->i[1] ? src0->i[1] : src1->i[1];
-   dst->i[2] = src0->i[2] > src1->i[2] ? src0->i[2] : src1->i[2];
-   dst->i[3] = src0->i[3] > src1->i[3] ? src0->i[3] : src1->i[3];
-}
-#endif
-
-#if 0
-static void
-micro_umax(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->u[0] = src0->u[0] > src1->u[0] ? src0->u[0] : src1->u[0];
-   dst->u[1] = src0->u[1] > src1->u[1] ? src0->u[1] : src1->u[1];
-   dst->u[2] = src0->u[2] > src1->u[2] ? src0->u[2] : src1->u[2];
-   dst->u[3] = src0->u[3] > src1->u[3] ? src0->u[3] : src1->u[3];
-}
-#endif
-
 static void
 micro_min(
    union tgsi_exec_channel *dst,
@@ -809,48 +834,6 @@ micro_min(
    dst->f[3] = src0->f[3] < src1->f[3] ? src0->f[3] : src1->f[3];
 }
 
-#if 0
-static void
-micro_imin(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->i[0] = src0->i[0] < src1->i[0] ? src0->i[0] : src1->i[0];
-   dst->i[1] = src0->i[1] < src1->i[1] ? src0->i[1] : src1->i[1];
-   dst->i[2] = src0->i[2] < src1->i[2] ? src0->i[2] : src1->i[2];
-   dst->i[3] = src0->i[3] < src1->i[3] ? src0->i[3] : src1->i[3];
-}
-#endif
-
-#if 0
-static void
-micro_umin(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->u[0] = src0->u[0] < src1->u[0] ? src0->u[0] : src1->u[0];
-   dst->u[1] = src0->u[1] < src1->u[1] ? src0->u[1] : src1->u[1];
-   dst->u[2] = src0->u[2] < src1->u[2] ? src0->u[2] : src1->u[2];
-   dst->u[3] = src0->u[3] < src1->u[3] ? src0->u[3] : src1->u[3];
-}
-#endif
-
-#if 0
-static void
-micro_umod(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->u[0] = src0->u[0] % src1->u[0];
-   dst->u[1] = src0->u[1] % src1->u[1];
-   dst->u[2] = src0->u[2] % src1->u[2];
-   dst->u[3] = src0->u[3] % src1->u[3];
-}
-#endif
-
 static void
 micro_mul(
    union tgsi_exec_channel *dst,
@@ -865,20 +848,6 @@ micro_mul(
 
 #if 0
 static void
-micro_imul(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->i[0] = src0->i[0] * src1->i[0];
-   dst->i[1] = src0->i[1] * src1->i[1];
-   dst->i[2] = src0->i[2] * src1->i[2];
-   dst->i[3] = src0->i[3] * src1->i[3];
-}
-#endif
-
-#if 0
-static void
 micro_imul64(
    union tgsi_exec_channel *dst0,
    union tgsi_exec_channel *dst1,
@@ -942,42 +911,6 @@ micro_neg(
    dst->f[3] = -src->f[3];
 }
 
-#if 0
-static void
-micro_ineg(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->i[0] = -src->i[0];
-   dst->i[1] = -src->i[1];
-   dst->i[2] = -src->i[2];
-   dst->i[3] = -src->i[3];
-}
-#endif
-
-static void
-micro_not(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->u[0] = ~src->u[0];
-   dst->u[1] = ~src->u[1];
-   dst->u[2] = ~src->u[2];
-   dst->u[3] = ~src->u[3];
-}
-
-static void
-micro_or(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->u[0] = src0->u[0] | src1->u[0];
-   dst->u[1] = src0->u[1] | src1->u[1];
-   dst->u[2] = src0->u[2] | src1->u[2];
-   dst->u[3] = src0->u[3] | src1->u[3];
-}
-
 static void
 micro_pow(
    union tgsi_exec_channel *dst,
@@ -998,88 +931,6 @@ micro_pow(
 }
 
 static void
-micro_rnd(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] = floorf( src->f[0] + 0.5f );
-   dst->f[1] = floorf( src->f[1] + 0.5f );
-   dst->f[2] = floorf( src->f[2] + 0.5f );
-   dst->f[3] = floorf( src->f[3] + 0.5f );
-}
-
-static void
-micro_sgn(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] = src->f[0] < 0.0f ? -1.0f : src->f[0] > 0.0f ? 1.0f : 0.0f;
-   dst->f[1] = src->f[1] < 0.0f ? -1.0f : src->f[1] > 0.0f ? 1.0f : 0.0f;
-   dst->f[2] = src->f[2] < 0.0f ? -1.0f : src->f[2] > 0.0f ? 1.0f : 0.0f;
-   dst->f[3] = src->f[3] < 0.0f ? -1.0f : src->f[3] > 0.0f ? 1.0f : 0.0f;
-}
-
-static void
-micro_shl(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->i[0] = src0->i[0] << src1->i[0];
-   dst->i[1] = src0->i[1] << src1->i[1];
-   dst->i[2] = src0->i[2] << src1->i[2];
-   dst->i[3] = src0->i[3] << src1->i[3];
-}
-
-static void
-micro_ishr(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->i[0] = src0->i[0] >> src1->i[0];
-   dst->i[1] = src0->i[1] >> src1->i[1];
-   dst->i[2] = src0->i[2] >> src1->i[2];
-   dst->i[3] = src0->i[3] >> src1->i[3];
-}
-
-static void
-micro_trunc(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0 )
-{
-   dst->f[0] = (float) (int) src0->f[0];
-   dst->f[1] = (float) (int) src0->f[1];
-   dst->f[2] = (float) (int) src0->f[2];
-   dst->f[3] = (float) (int) src0->f[3];
-}
-
-#if 0
-static void
-micro_ushr(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->u[0] = src0->u[0] >> src1->u[0];
-   dst->u[1] = src0->u[1] >> src1->u[1];
-   dst->u[2] = src0->u[2] >> src1->u[2];
-   dst->u[3] = src0->u[3] >> src1->u[3];
-}
-#endif
-
-static void
-micro_sin(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] = sinf( src->f[0] );
-   dst->f[1] = sinf( src->f[1] );
-   dst->f[2] = sinf( src->f[2] );
-   dst->f[3] = sinf( src->f[3] );
-}
-
-static void
 micro_sqrt( union tgsi_exec_channel *dst,
             const union tgsi_exec_channel *src )
 {
@@ -1101,31 +952,6 @@ micro_sub(
    dst->f[3] = src0->f[3] - src1->f[3];
 }
 
-#if 0
-static void
-micro_u2f(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src )
-{
-   dst->f[0] = (float) src->u[0];
-   dst->f[1] = (float) src->u[1];
-   dst->f[2] = (float) src->u[2];
-   dst->f[3] = (float) src->u[3];
-}
-#endif
-
-static void
-micro_xor(
-   union tgsi_exec_channel *dst,
-   const union tgsi_exec_channel *src0,
-   const union tgsi_exec_channel *src1 )
-{
-   dst->u[0] = src0->u[0] ^ src1->u[0];
-   dst->u[1] = src0->u[1] ^ src1->u[1];
-   dst->u[2] = src0->u[2] ^ src1->u[2];
-   dst->u[3] = src0->u[3] ^ src1->u[3];
-}
-
 static void
 fetch_src_file_channel(
    const struct tgsi_exec_machine *mach,
@@ -1224,11 +1050,11 @@ fetch_src_file_channel(
 }
 
 static void
-fetch_source(
-   const struct tgsi_exec_machine *mach,
-   union tgsi_exec_channel *chan,
-   const struct tgsi_full_src_register *reg,
-   const uint chan_index )
+fetch_source(const struct tgsi_exec_machine *mach,
+             union tgsi_exec_channel *chan,
+             const struct tgsi_full_src_register *reg,
+             const uint chan_index,
+             enum tgsi_exec_datatype src_datatype)
 {
    union tgsi_exec_channel index;
    uint swizzle;
@@ -1277,10 +1103,10 @@ fetch_source(
          &indir_index );
 
       /* add value of address register to the offset */
-      index.i[0] += (int) indir_index.f[0];
-      index.i[1] += (int) indir_index.f[1];
-      index.i[2] += (int) indir_index.f[2];
-      index.i[3] += (int) indir_index.f[3];
+      index.i[0] += indir_index.i[0];
+      index.i[1] += indir_index.i[1];
+      index.i[2] += indir_index.i[2];
+      index.i[3] += indir_index.i[3];
 
       /* for disabled execution channels, zero-out the index to
        * avoid using a potential garbage value.
@@ -1357,10 +1183,10 @@ fetch_source(
             &index2,
             &indir_index );
 
-         index.i[0] += (int) indir_index.f[0];
-         index.i[1] += (int) indir_index.f[1];
-         index.i[2] += (int) indir_index.f[2];
-         index.i[3] += (int) indir_index.f[3];
+         index.i[0] += indir_index.i[0];
+         index.i[1] += indir_index.i[1];
+         index.i[2] += indir_index.i[2];
+         index.i[3] += indir_index.i[3];
 
          /* for disabled execution channels, zero-out the index to
           * avoid using a potential garbage value.
@@ -1385,32 +1211,30 @@ fetch_source(
       &index,
       chan );
 
-   switch (tgsi_util_get_full_src_register_sign_mode( reg, chan_index )) {
-   case TGSI_UTIL_SIGN_CLEAR:
-      micro_abs( chan, chan );
-      break;
-
-   case TGSI_UTIL_SIGN_SET:
-      micro_abs( chan, chan );
-      micro_neg( chan, chan );
-      break;
-
-   case TGSI_UTIL_SIGN_TOGGLE:
-      micro_neg( chan, chan );
-      break;
+   if (reg->Register.Absolute) {
+      if (src_datatype == TGSI_EXEC_DATA_FLOAT) {
+         micro_abs(chan, chan);
+      } else {
+         micro_iabs(chan, chan);
+      }
+   }
 
-   case TGSI_UTIL_SIGN_KEEP:
-      break;
+   if (reg->Register.Negate) {
+      if (src_datatype == TGSI_EXEC_DATA_FLOAT) {
+         micro_neg(chan, chan);
+      } else {
+         micro_ineg(chan, chan);
+      }
    }
 }
 
 static void
-store_dest(
-   struct tgsi_exec_machine *mach,
-   const union tgsi_exec_channel *chan,
-   const struct tgsi_full_dst_register *reg,
-   const struct tgsi_full_instruction *inst,
-   uint chan_index )
+store_dest(struct tgsi_exec_machine *mach,
+           const union tgsi_exec_channel *chan,
+           const struct tgsi_full_dst_register *reg,
+           const struct tgsi_full_instruction *inst,
+           uint chan_index,
+           enum tgsi_exec_datatype dst_datatype)
 {
    uint i;
    union tgsi_exec_channel null;
@@ -1419,9 +1243,9 @@ store_dest(
    int offset = 0;  /* indirection offset */
    int index;
 
-#ifdef DEBUG
-   check_inf_or_nan(chan);
-#endif
+   if (dst_datatype == TGSI_EXEC_DATA_FLOAT) {
+      CHECK_INF_OR_NAN(chan);
+   }
 
    /* There is an extra source register that indirectly subscripts
     * a register file. The direct index now becomes an offset
@@ -1456,7 +1280,7 @@ store_dest(
          &indir_index );
 
       /* save indirection offset */
-      offset = (int) indir_index.f[0];
+      offset = indir_index.i[0];
    }
 
    switch (reg->Register.File) {
@@ -1468,6 +1292,15 @@ store_dest(
       index = mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0]
          + reg->Register.Index;
       dst = &mach->Outputs[offset + index].xyzw[chan_index];
+#if 0
+      if (TGSI_PROCESSOR_GEOMETRY == mach->Processor) {
+         fprintf(stderr, "STORING OUT[%d] mask(%d), = (", offset + index, execmask);
+         for (i = 0; i < QUAD_SIZE; i++)
+            if (execmask & (1 << i))
+               fprintf(stderr, "%f, ", chan->f[i]);
+         fprintf(stderr, ")\n");
+      }
+#endif
       break;
 
    case TGSI_FILE_TEMPORARY:
@@ -1577,10 +1410,10 @@ store_dest(
 }
 
 #define FETCH(VAL,INDEX,CHAN)\
-    fetch_source (mach, VAL, &inst->Src[INDEX], CHAN)
+    fetch_source(mach, VAL, &inst->Src[INDEX], CHAN, TGSI_EXEC_DATA_FLOAT)
 
 #define STORE(VAL,INDEX,CHAN)\
-    store_dest (mach, VAL, &inst->Dst[INDEX], inst, CHAN )
+   store_dest(mach, VAL, &inst->Dst[INDEX], inst, CHAN, TGSI_EXEC_DATA_FLOAT)
 
 
 /**
@@ -1638,6 +1471,35 @@ exec_kilp(struct tgsi_exec_machine *mach,
    mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= kilmask;
 }
 
+static void
+emit_vertex(struct tgsi_exec_machine *mach)
+{
+   /* FIXME: check for exec mask correctly
+   unsigned i;
+   for (i = 0; i < QUAD_SIZE; ++i) {
+         if ((mach->ExecMask & (1 << i)))
+   */
+   if (mach->ExecMask) {
+      mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0] += mach->NumOutputs;
+      mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]]++;
+   }
+}
+
+static void
+emit_primitive(struct tgsi_exec_machine *mach)
+{
+   unsigned *prim_count = &mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0];
+   /* FIXME: check for exec mask correctly
+   unsigned i;
+   for (i = 0; i < QUAD_SIZE; ++i) {
+         if ((mach->ExecMask & (1 << i)))
+   */
+   if (mach->ExecMask) {
+      ++(*prim_count);
+      debug_assert((*prim_count * mach->NumOutputs) < mach->MaxGeometryShaderOutputs);
+      mach->Primitives[*prim_count] = 0;
+   }
+}
 
 /*
  * Fetch a four texture samples using STR texture coordinates.
@@ -1908,7 +1770,7 @@ exec_declaration(struct tgsi_exec_machine *mach,
          if (decl->Semantic.Name == TGSI_SEMANTIC_POSITION) {
             assert(decl->Semantic.Index == 0);
             assert(first == last);
-            assert(mask = TGSI_WRITEMASK_XYZW);
+            assert(mask == TGSI_WRITEMASK_XYZW);
 
             mach->Inputs[first] = mach->QuadPos;
          } else if (decl->Semantic.Name == TGSI_SEMANTIC_FACE) {
@@ -1954,6 +1816,461 @@ exec_declaration(struct tgsi_exec_machine *mach,
    }
 }
 
+typedef void (* micro_op)(union tgsi_exec_channel *dst,
+                          const union tgsi_exec_channel *src);
+
+static void
+exec_scalar_unary(struct tgsi_exec_machine *mach,
+                  const struct tgsi_full_instruction *inst,
+                  micro_op op,
+                  enum tgsi_exec_datatype dst_datatype,
+                  enum tgsi_exec_datatype src_datatype)
+{
+   unsigned int chan;
+   union tgsi_exec_channel src;
+   union tgsi_exec_channel dst;
+
+   fetch_source(mach, &src, &inst->Src[0], CHAN_X, src_datatype);
+   op(&dst, &src);
+   for (chan = 0; chan < NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &dst, &inst->Dst[0], inst, chan, dst_datatype);
+      }
+   }
+}
+
+static void
+exec_vector_unary(struct tgsi_exec_machine *mach,
+                  const struct tgsi_full_instruction *inst,
+                  micro_op op,
+                  enum tgsi_exec_datatype dst_datatype,
+                  enum tgsi_exec_datatype src_datatype)
+{
+   unsigned int chan;
+   struct tgsi_exec_vector dst;
+
+   for (chan = 0; chan < NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         union tgsi_exec_channel src;
+
+         fetch_source(mach, &src, &inst->Src[0], chan, src_datatype);
+         op(&dst.xyzw[chan], &src);
+      }
+   }
+   for (chan = 0; chan < NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &dst.xyzw[chan], &inst->Dst[0], inst, chan, dst_datatype);
+      }
+   }
+}
+
+static void
+exec_vector_binary(struct tgsi_exec_machine *mach,
+                   const struct tgsi_full_instruction *inst,
+                   micro_op op,
+                   enum tgsi_exec_datatype dst_datatype,
+                   enum tgsi_exec_datatype src_datatype)
+{
+   unsigned int chan;
+   struct tgsi_exec_vector dst;
+
+   for (chan = 0; chan < NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         union tgsi_exec_channel src[2];
+
+         fetch_source(mach, &src[0], &inst->Src[0], chan, src_datatype);
+         fetch_source(mach, &src[1], &inst->Src[1], chan, src_datatype);
+         op(&dst.xyzw[chan], src);
+      }
+   }
+   for (chan = 0; chan < NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &dst.xyzw[chan], &inst->Dst[0], inst, chan, dst_datatype);
+      }
+   }
+}
+
+static void
+exec_vector_trinary(struct tgsi_exec_machine *mach,
+                    const struct tgsi_full_instruction *inst,
+                    micro_op op,
+                    enum tgsi_exec_datatype dst_datatype,
+                    enum tgsi_exec_datatype src_datatype)
+{
+   unsigned int chan;
+   struct tgsi_exec_vector dst;
+
+   for (chan = 0; chan < NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         union tgsi_exec_channel src[3];
+
+         fetch_source(mach, &src[0], &inst->Src[0], chan, src_datatype);
+         fetch_source(mach, &src[1], &inst->Src[1], chan, src_datatype);
+         fetch_source(mach, &src[2], &inst->Src[2], chan, src_datatype);
+         op(&dst.xyzw[chan], src);
+      }
+   }
+   for (chan = 0; chan < NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &dst.xyzw[chan], &inst->Dst[0], inst, chan, dst_datatype);
+      }
+   }
+}
+
+static void
+exec_break(struct tgsi_exec_machine *mach)
+{
+   if (mach->BreakType == TGSI_EXEC_BREAK_INSIDE_LOOP) {
+      /* turn off loop channels for each enabled exec channel */
+      mach->LoopMask &= ~mach->ExecMask;
+      /* Todo: if mach->LoopMask == 0, jump to end of loop */
+      UPDATE_EXEC_MASK(mach);
+   } else {
+      assert(mach->BreakType == TGSI_EXEC_BREAK_INSIDE_SWITCH);
+
+      mach->Switch.mask = 0x0;
+
+      UPDATE_EXEC_MASK(mach);
+   }
+}
+
+static void
+exec_switch(struct tgsi_exec_machine *mach,
+            const struct tgsi_full_instruction *inst)
+{
+   assert(mach->SwitchStackTop < TGSI_EXEC_MAX_SWITCH_NESTING);
+   assert(mach->BreakStackTop < TGSI_EXEC_MAX_BREAK_STACK);
+
+   mach->SwitchStack[mach->SwitchStackTop++] = mach->Switch;
+   fetch_source(mach, &mach->Switch.selector, &inst->Src[0], CHAN_X, TGSI_EXEC_DATA_UINT);
+   mach->Switch.mask = 0x0;
+   mach->Switch.defaultMask = 0x0;
+
+   mach->BreakStack[mach->BreakStackTop++] = mach->BreakType;
+   mach->BreakType = TGSI_EXEC_BREAK_INSIDE_SWITCH;
+
+   UPDATE_EXEC_MASK(mach);
+}
+
+static void
+exec_case(struct tgsi_exec_machine *mach,
+          const struct tgsi_full_instruction *inst)
+{
+   uint prevMask = mach->SwitchStack[mach->SwitchStackTop - 1].mask;
+   union tgsi_exec_channel src;
+   uint mask = 0;
+
+   fetch_source(mach, &src, &inst->Src[0], CHAN_X, TGSI_EXEC_DATA_UINT);
+
+   if (mach->Switch.selector.u[0] == src.u[0]) {
+      mask |= 0x1;
+   }
+   if (mach->Switch.selector.u[1] == src.u[1]) {
+      mask |= 0x2;
+   }
+   if (mach->Switch.selector.u[2] == src.u[2]) {
+      mask |= 0x4;
+   }
+   if (mach->Switch.selector.u[3] == src.u[3]) {
+      mask |= 0x8;
+   }
+
+   mach->Switch.defaultMask |= mask;
+
+   mach->Switch.mask |= mask & prevMask;
+
+   UPDATE_EXEC_MASK(mach);
+}
+
+static void
+exec_default(struct tgsi_exec_machine *mach)
+{
+   uint prevMask = mach->SwitchStack[mach->SwitchStackTop - 1].mask;
+
+   mach->Switch.mask |= ~mach->Switch.defaultMask & prevMask;
+
+   UPDATE_EXEC_MASK(mach);
+}
+
+static void
+exec_endswitch(struct tgsi_exec_machine *mach)
+{
+   mach->Switch = mach->SwitchStack[--mach->SwitchStackTop];
+   mach->BreakType = mach->BreakStack[--mach->BreakStackTop];
+
+   UPDATE_EXEC_MASK(mach);
+}
+
+static void
+micro_i2f(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = (float)src->i[0];
+   dst->f[1] = (float)src->i[1];
+   dst->f[2] = (float)src->i[2];
+   dst->f[3] = (float)src->i[3];
+}
+
+static void
+micro_not(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->u[0] = ~src->u[0];
+   dst->u[1] = ~src->u[1];
+   dst->u[2] = ~src->u[2];
+   dst->u[3] = ~src->u[3];
+}
+
+static void
+micro_shl(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] << src[1].u[0];
+   dst->u[1] = src[0].u[1] << src[1].u[1];
+   dst->u[2] = src[0].u[2] << src[1].u[2];
+   dst->u[3] = src[0].u[3] << src[1].u[3];
+}
+
+static void
+micro_and(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] & src[1].u[0];
+   dst->u[1] = src[0].u[1] & src[1].u[1];
+   dst->u[2] = src[0].u[2] & src[1].u[2];
+   dst->u[3] = src[0].u[3] & src[1].u[3];
+}
+
+static void
+micro_or(union tgsi_exec_channel *dst,
+         const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] | src[1].u[0];
+   dst->u[1] = src[0].u[1] | src[1].u[1];
+   dst->u[2] = src[0].u[2] | src[1].u[2];
+   dst->u[3] = src[0].u[3] | src[1].u[3];
+}
+
+static void
+micro_xor(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] ^ src[1].u[0];
+   dst->u[1] = src[0].u[1] ^ src[1].u[1];
+   dst->u[2] = src[0].u[2] ^ src[1].u[2];
+   dst->u[3] = src[0].u[3] ^ src[1].u[3];
+}
+
+static void
+micro_f2i(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->i[0] = (int)src->f[0];
+   dst->i[1] = (int)src->f[1];
+   dst->i[2] = (int)src->f[2];
+   dst->i[3] = (int)src->f[3];
+}
+
+static void
+micro_idiv(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->i[0] = src[0].i[0] / src[1].i[0];
+   dst->i[1] = src[0].i[1] / src[1].i[1];
+   dst->i[2] = src[0].i[2] / src[1].i[2];
+   dst->i[3] = src[0].i[3] / src[1].i[3];
+}
+
+static void
+micro_imax(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->i[0] = src[0].i[0] > src[1].i[0] ? src[0].i[0] : src[1].i[0];
+   dst->i[1] = src[0].i[1] > src[1].i[1] ? src[0].i[1] : src[1].i[1];
+   dst->i[2] = src[0].i[2] > src[1].i[2] ? src[0].i[2] : src[1].i[2];
+   dst->i[3] = src[0].i[3] > src[1].i[3] ? src[0].i[3] : src[1].i[3];
+}
+
+static void
+micro_imin(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->i[0] = src[0].i[0] < src[1].i[0] ? src[0].i[0] : src[1].i[0];
+   dst->i[1] = src[0].i[1] < src[1].i[1] ? src[0].i[1] : src[1].i[1];
+   dst->i[2] = src[0].i[2] < src[1].i[2] ? src[0].i[2] : src[1].i[2];
+   dst->i[3] = src[0].i[3] < src[1].i[3] ? src[0].i[3] : src[1].i[3];
+}
+
+static void
+micro_isge(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->i[0] = src[0].i[0] >= src[1].i[0] ? -1 : 0;
+   dst->i[1] = src[0].i[1] >= src[1].i[1] ? -1 : 0;
+   dst->i[2] = src[0].i[2] >= src[1].i[2] ? -1 : 0;
+   dst->i[3] = src[0].i[3] >= src[1].i[3] ? -1 : 0;
+}
+
+static void
+micro_ishr(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->i[0] = src[0].i[0] >> src[1].i[0];
+   dst->i[1] = src[0].i[1] >> src[1].i[1];
+   dst->i[2] = src[0].i[2] >> src[1].i[2];
+   dst->i[3] = src[0].i[3] >> src[1].i[3];
+}
+
+static void
+micro_islt(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->i[0] = src[0].i[0] < src[1].i[0] ? -1 : 0;
+   dst->i[1] = src[0].i[1] < src[1].i[1] ? -1 : 0;
+   dst->i[2] = src[0].i[2] < src[1].i[2] ? -1 : 0;
+   dst->i[3] = src[0].i[3] < src[1].i[3] ? -1 : 0;
+}
+
+static void
+micro_f2u(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->u[0] = (uint)src->f[0];
+   dst->u[1] = (uint)src->f[1];
+   dst->u[2] = (uint)src->f[2];
+   dst->u[3] = (uint)src->f[3];
+}
+
+static void
+micro_u2f(union tgsi_exec_channel *dst,
+          const union tgsi_exec_channel *src)
+{
+   dst->f[0] = (float)src->u[0];
+   dst->f[1] = (float)src->u[1];
+   dst->f[2] = (float)src->u[2];
+   dst->f[3] = (float)src->u[3];
+}
+
+static void
+micro_uadd(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] + src[1].u[0];
+   dst->u[1] = src[0].u[1] + src[1].u[1];
+   dst->u[2] = src[0].u[2] + src[1].u[2];
+   dst->u[3] = src[0].u[3] + src[1].u[3];
+}
+
+static void
+micro_udiv(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] / src[1].u[0];
+   dst->u[1] = src[0].u[1] / src[1].u[1];
+   dst->u[2] = src[0].u[2] / src[1].u[2];
+   dst->u[3] = src[0].u[3] / src[1].u[3];
+}
+
+static void
+micro_umad(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] * src[1].u[0] + src[2].u[0];
+   dst->u[1] = src[0].u[1] * src[1].u[1] + src[2].u[1];
+   dst->u[2] = src[0].u[2] * src[1].u[2] + src[2].u[2];
+   dst->u[3] = src[0].u[3] * src[1].u[3] + src[2].u[3];
+}
+
+static void
+micro_umax(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] > src[1].u[0] ? src[0].u[0] : src[1].u[0];
+   dst->u[1] = src[0].u[1] > src[1].u[1] ? src[0].u[1] : src[1].u[1];
+   dst->u[2] = src[0].u[2] > src[1].u[2] ? src[0].u[2] : src[1].u[2];
+   dst->u[3] = src[0].u[3] > src[1].u[3] ? src[0].u[3] : src[1].u[3];
+}
+
+static void
+micro_umin(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] < src[1].u[0] ? src[0].u[0] : src[1].u[0];
+   dst->u[1] = src[0].u[1] < src[1].u[1] ? src[0].u[1] : src[1].u[1];
+   dst->u[2] = src[0].u[2] < src[1].u[2] ? src[0].u[2] : src[1].u[2];
+   dst->u[3] = src[0].u[3] < src[1].u[3] ? src[0].u[3] : src[1].u[3];
+}
+
+static void
+micro_umod(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] % src[1].u[0];
+   dst->u[1] = src[0].u[1] % src[1].u[1];
+   dst->u[2] = src[0].u[2] % src[1].u[2];
+   dst->u[3] = src[0].u[3] % src[1].u[3];
+}
+
+static void
+micro_umul(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] * src[1].u[0];
+   dst->u[1] = src[0].u[1] * src[1].u[1];
+   dst->u[2] = src[0].u[2] * src[1].u[2];
+   dst->u[3] = src[0].u[3] * src[1].u[3];
+}
+
+static void
+micro_useq(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] == src[1].u[0] ? ~0 : 0;
+   dst->u[1] = src[0].u[1] == src[1].u[1] ? ~0 : 0;
+   dst->u[2] = src[0].u[2] == src[1].u[2] ? ~0 : 0;
+   dst->u[3] = src[0].u[3] == src[1].u[3] ? ~0 : 0;
+}
+
+static void
+micro_usge(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] >= src[1].u[0] ? ~0 : 0;
+   dst->u[1] = src[0].u[1] >= src[1].u[1] ? ~0 : 0;
+   dst->u[2] = src[0].u[2] >= src[1].u[2] ? ~0 : 0;
+   dst->u[3] = src[0].u[3] >= src[1].u[3] ? ~0 : 0;
+}
+
+static void
+micro_ushr(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] >> src[1].u[0];
+   dst->u[1] = src[0].u[1] >> src[1].u[1];
+   dst->u[2] = src[0].u[2] >> src[1].u[2];
+   dst->u[3] = src[0].u[3] >> src[1].u[3];
+}
+
+static void
+micro_uslt(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] < src[1].u[0] ? ~0 : 0;
+   dst->u[1] = src[0].u[1] < src[1].u[1] ? ~0 : 0;
+   dst->u[2] = src[0].u[2] < src[1].u[2] ? ~0 : 0;
+   dst->u[3] = src[0].u[3] < src[1].u[3] ? ~0 : 0;
+}
+
+static void
+micro_usne(union tgsi_exec_channel *dst,
+           const union tgsi_exec_channel *src)
+{
+   dst->u[0] = src[0].u[0] != src[1].u[0] ? ~0 : 0;
+   dst->u[1] = src[0].u[1] != src[1].u[1] ? ~0 : 0;
+   dst->u[2] = src[0].u[2] != src[1].u[2] ? ~0 : 0;
+   dst->u[3] = src[0].u[3] != src[1].u[3] ? ~0 : 0;
+}
+
 static void
 exec_instruction(
    struct tgsi_exec_machine *mach,
@@ -1968,23 +2285,11 @@ exec_instruction(
 
    switch (inst->Instruction.Opcode) {
    case TGSI_OPCODE_ARL:
-   case TGSI_OPCODE_FLR:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         micro_flr(&d[chan_index], &r[0]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_unary(mach, inst, micro_arl, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_MOV:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH(&d[chan_index], 0, chan_index);
-      }
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_unary(mach, inst, micro_mov, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_LIT:
@@ -2021,23 +2326,11 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_RCP:
-   /* TGSI_OPCODE_RECIP */
-      FETCH( &r[0], 0, CHAN_X );
-      micro_div( &r[0], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &r[0] );
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         STORE( &r[0], 0, chan_index );
-      }
+      exec_scalar_unary(mach, inst, micro_rcp, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_RSQ:
-   /* TGSI_OPCODE_RECIPSQRT */
-      FETCH( &r[0], 0, CHAN_X );
-      micro_abs( &r[0], &r[0] );
-      micro_sqrt( &r[0], &r[0] );
-      micro_div( &r[0], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &r[0] );
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         STORE( &r[0], 0, chan_index );
-      }
+      exec_scalar_unary(mach, inst, micro_rsq, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_EXP:
@@ -2208,41 +2501,15 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_SLT:
-   /* TGSI_OPCODE_SETLT */
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_lt(&d[chan_index], &r[0], &r[1], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_binary(mach, inst, micro_slt, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_SGE:
-   /* TGSI_OPCODE_SETGE */
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_le(&d[chan_index], &r[1], &r[0], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_binary(mach, inst, micro_sge, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_MAD:
-   /* TGSI_OPCODE_MADD */
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_mul( &r[0], &r[0], &r[1] );
-         FETCH( &r[1], 2, chan_index );
-         micro_add(&d[chan_index], &r[0], &r[1]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_trinary(mach, inst, micro_mad, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_SUB:
@@ -2257,17 +2524,7 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_LRP:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH(&r[0], 0, chan_index);
-         FETCH(&r[1], 1, chan_index);
-         FETCH(&r[2], 2, chan_index);
-         micro_sub( &r[1], &r[1], &r[2] );
-         micro_mul( &r[0], &r[0], &r[1] );
-         micro_add(&d[chan_index], &r[0], &r[2]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_trinary(mach, inst, micro_lrp, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_CND:
@@ -2301,13 +2558,7 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_FRC:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         micro_frc(&d[chan_index], &r[0]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_unary(mach, inst, micro_frc, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_CLAMP:
@@ -2323,33 +2574,20 @@ exec_instruction(
       }
       break;
 
+   case TGSI_OPCODE_FLR:
+      exec_vector_unary(mach, inst, micro_flr, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
+      break;
+
    case TGSI_OPCODE_ROUND:
-   case TGSI_OPCODE_ARR:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         micro_rnd(&d[chan_index], &r[0]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_unary(mach, inst, micro_rnd, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_EX2:
-      FETCH(&r[0], 0, CHAN_X);
-
-      micro_exp2( &r[0], &r[0] );
-
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         STORE( &r[0], 0, chan_index );
-      }
+      exec_scalar_unary(mach, inst, micro_exp2, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_LG2:
-      FETCH( &r[0], 0, CHAN_X );
-      micro_lg2( &r[0], &r[0] );
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         STORE( &r[0], 0, chan_index );
-      }
+      exec_scalar_unary(mach, inst, micro_lg2, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_POW:
@@ -2402,15 +2640,9 @@ exec_instruction(
       }
       break;
 
-    case TGSI_OPCODE_ABS:
-       FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-          FETCH(&r[0], 0, chan_index);
-          micro_abs(&d[chan_index], &r[0]);
-       }
-       FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
-       break;
+   case TGSI_OPCODE_ABS:
+      exec_vector_unary(mach, inst, micro_abs, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
+      break;
 
    case TGSI_OPCODE_RCC:
       FETCH(&r[0], 0, CHAN_X);
@@ -2449,33 +2681,15 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_COS:
-      FETCH(&r[0], 0, CHAN_X);
-
-      micro_cos( &r[0], &r[0] );
-
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         STORE( &r[0], 0, chan_index );
-      }
+      exec_scalar_unary(mach, inst, micro_cos, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_DDX:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         micro_ddx(&d[chan_index], &r[0]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_unary(mach, inst, micro_ddx, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_DDY:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         micro_ddy(&d[chan_index], &r[0]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_unary(mach, inst, micro_ddy, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_KILP:
@@ -2552,14 +2766,7 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_SEQ:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_eq(&d[chan_index], &r[0], &r[1], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_binary(mach, inst, micro_seq, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_SFL:
@@ -2569,44 +2776,19 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_SGT:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_le(&d[chan_index], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_binary(mach, inst, micro_sgt, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_SIN:
-      FETCH( &r[0], 0, CHAN_X );
-      micro_sin( &r[0], &r[0] );
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         STORE( &r[0], 0, chan_index );
-      }
+      exec_scalar_unary(mach, inst, micro_sin, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_SLE:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_le(&d[chan_index], &r[0], &r[1], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_binary(mach, inst, micro_sle, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_SNE:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_eq(&d[chan_index], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_binary(mach, inst, micro_sne, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_STR:
@@ -2711,6 +2893,10 @@ exec_instruction(
       assert (0);
       break;
 
+   case TGSI_OPCODE_ARR:
+      exec_vector_unary(mach, inst, micro_arr, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_FLOAT);
+      break;
+
    case TGSI_OPCODE_BRA:
       assert (0);
       break;
@@ -2730,6 +2916,8 @@ exec_instruction(
          mach->CallStack[mach->CallStackTop].CondStackTop = mach->CondStackTop;
          mach->CallStack[mach->CallStackTop].LoopStackTop = mach->LoopStackTop;
          mach->CallStack[mach->CallStackTop].ContStackTop = mach->ContStackTop;
+         mach->CallStack[mach->CallStackTop].SwitchStackTop = mach->SwitchStackTop;
+         mach->CallStack[mach->CallStackTop].BreakStackTop = mach->BreakStackTop;
          /* note that PC was already incremented above */
          mach->CallStack[mach->CallStackTop].ReturnAddr = *pc;
 
@@ -2737,12 +2925,17 @@ exec_instruction(
 
          /* Second, push the Cond, Loop, Cont, Func stacks */
          assert(mach->CondStackTop < TGSI_EXEC_MAX_COND_NESTING);
-         mach->CondStack[mach->CondStackTop++] = mach->CondMask;
          assert(mach->LoopStackTop < TGSI_EXEC_MAX_LOOP_NESTING);
-         mach->LoopStack[mach->LoopStackTop++] = mach->LoopMask;
          assert(mach->ContStackTop < TGSI_EXEC_MAX_LOOP_NESTING);
-         mach->ContStack[mach->ContStackTop++] = mach->ContMask;
+         assert(mach->SwitchStackTop < TGSI_EXEC_MAX_SWITCH_NESTING);
+         assert(mach->BreakStackTop < TGSI_EXEC_MAX_BREAK_STACK);
          assert(mach->FuncStackTop < TGSI_EXEC_MAX_CALL_NESTING);
+
+         mach->CondStack[mach->CondStackTop++] = mach->CondMask;
+         mach->LoopStack[mach->LoopStackTop++] = mach->LoopMask;
+         mach->ContStack[mach->ContStackTop++] = mach->ContMask;
+         mach->SwitchStack[mach->SwitchStackTop++] = mach->Switch;
+         mach->BreakStack[mach->BreakStackTop++] = mach->BreakType;
          mach->FuncStack[mach->FuncStackTop++] = mach->FuncMask;
 
          /* Finally, jump to the subroutine */
@@ -2775,6 +2968,12 @@ exec_instruction(
          mach->ContStackTop = mach->CallStack[mach->CallStackTop].ContStackTop;
          mach->ContMask = mach->ContStack[mach->ContStackTop];
 
+         mach->SwitchStackTop = mach->CallStack[mach->CallStackTop].SwitchStackTop;
+         mach->Switch = mach->SwitchStack[mach->SwitchStackTop];
+
+         mach->BreakStackTop = mach->CallStack[mach->CallStackTop].BreakStackTop;
+         mach->BreakType = mach->BreakStack[mach->BreakStackTop];
+
          assert(mach->FuncStackTop > 0);
          mach->FuncMask = mach->FuncStack[--mach->FuncStackTop];
 
@@ -2785,14 +2984,7 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_SSG:
-   /* TGSI_OPCODE_SGN */
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         micro_sgn(&d[chan_index], &r[0]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_unary(mach, inst, micro_sgn, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_CMP:
@@ -2976,87 +3168,31 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_CEIL:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         micro_ceil(&d[chan_index], &r[0]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_unary(mach, inst, micro_ceil, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_I2F:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         micro_i2f(&d[chan_index], &r[0]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_unary(mach, inst, micro_i2f, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_INT);
       break;
 
    case TGSI_OPCODE_NOT:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         micro_not(&d[chan_index], &r[0]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_unary(mach, inst, micro_not, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
       break;
 
    case TGSI_OPCODE_TRUNC:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         micro_trunc(&d[chan_index], &r[0]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_unary(mach, inst, micro_trunc, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
 
    case TGSI_OPCODE_SHL:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_shl(&d[chan_index], &r[0], &r[1]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
-      break;
-
-   case TGSI_OPCODE_SHR:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_ishr(&d[chan_index], &r[0], &r[1]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_binary(mach, inst, micro_shl, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
       break;
 
    case TGSI_OPCODE_AND:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_and(&d[chan_index], &r[0], &r[1]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_binary(mach, inst, micro_and, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
       break;
 
    case TGSI_OPCODE_OR:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_or(&d[chan_index], &r[0], &r[1]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_binary(mach, inst, micro_or, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
       break;
 
    case TGSI_OPCODE_MOD:
@@ -3064,14 +3200,7 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_XOR:
-      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
-         FETCH( &r[0], 0, chan_index );
-         FETCH( &r[1], 1, chan_index );
-         micro_xor(&d[chan_index], &r[0], &r[1]);
-      }
-      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
-         STORE(&d[chan_index], 0, chan_index);
-      }
+      exec_vector_binary(mach, inst, micro_xor, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
       break;
 
    case TGSI_OPCODE_SAD:
@@ -3087,13 +3216,11 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_EMIT:
-      mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0] += 16;
-      mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]]++;
+      emit_vertex(mach);
       break;
 
    case TGSI_OPCODE_ENDPRIM:
-      mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]++;
-      mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]] = 0;
+      emit_primitive(mach);
       break;
 
    case TGSI_OPCODE_BGNFOR:
@@ -3122,11 +3249,15 @@ exec_instruction(
    case TGSI_OPCODE_BGNLOOP:
       /* push LoopMask and ContMasks */
       assert(mach->LoopStackTop < TGSI_EXEC_MAX_LOOP_NESTING);
-      mach->LoopStack[mach->LoopStackTop++] = mach->LoopMask;
       assert(mach->ContStackTop < TGSI_EXEC_MAX_LOOP_NESTING);
-      mach->ContStack[mach->ContStackTop++] = mach->ContMask;
       assert(mach->LoopLabelStackTop < TGSI_EXEC_MAX_LOOP_NESTING);
+      assert(mach->BreakStackTop < TGSI_EXEC_MAX_BREAK_STACK);
+
+      mach->LoopStack[mach->LoopStackTop++] = mach->LoopMask;
+      mach->ContStack[mach->ContStackTop++] = mach->ContMask;
       mach->LoopLabelStack[mach->LoopLabelStackTop++] = *pc - 1;
+      mach->BreakStack[mach->BreakStackTop++] = mach->BreakType;
+      mach->BreakType = TGSI_EXEC_BREAK_INSIDE_LOOP;
       break;
 
    case TGSI_OPCODE_ENDFOR:
@@ -3173,6 +3304,8 @@ exec_instruction(
          --mach->LoopLabelStackTop;
          assert(mach->LoopCounterStackTop > 0);
          --mach->LoopCounterStackTop;
+
+         mach->BreakType = mach->BreakStack[--mach->BreakStackTop];
       }
       UPDATE_EXEC_MASK(mach);
       break;
@@ -3196,15 +3329,14 @@ exec_instruction(
          mach->ContMask = mach->ContStack[--mach->ContStackTop];
          assert(mach->LoopLabelStackTop > 0);
          --mach->LoopLabelStackTop;
+
+         mach->BreakType = mach->BreakStack[--mach->BreakStackTop];
       }
       UPDATE_EXEC_MASK(mach);
       break;
 
    case TGSI_OPCODE_BRK:
-      /* turn off loop channels for each enabled exec channel */
-      mach->LoopMask &= ~mach->ExecMask;
-      /* Todo: if mach->LoopMask == 0, jump to end of loop */
-      UPDATE_EXEC_MASK(mach);
+      exec_break(mach);
       break;
 
    case TGSI_OPCODE_CONT:
@@ -3235,6 +3367,12 @@ exec_instruction(
       mach->ContStackTop = mach->CallStack[mach->CallStackTop].ContStackTop;
       mach->ContMask = mach->ContStack[mach->ContStackTop];
 
+      mach->SwitchStackTop = mach->CallStack[mach->CallStackTop].SwitchStackTop;
+      mach->Switch = mach->SwitchStack[mach->SwitchStackTop];
+
+      mach->BreakStackTop = mach->CallStack[mach->CallStackTop].BreakStackTop;
+      mach->BreakType = mach->BreakStack[mach->BreakStackTop];
+
       assert(mach->FuncStackTop > 0);
       mach->FuncMask = mach->FuncStack[--mach->FuncStackTop];
 
@@ -3265,11 +3403,116 @@ exec_instruction(
       UPDATE_EXEC_MASK(mach);
       break;
 
+   case TGSI_OPCODE_F2I:
+      exec_vector_unary(mach, inst, micro_f2i, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_FLOAT);
+      break;
+
+   case TGSI_OPCODE_IDIV:
+      exec_vector_binary(mach, inst, micro_idiv, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_INT);
+      break;
+
+   case TGSI_OPCODE_IMAX:
+      exec_vector_binary(mach, inst, micro_imax, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_INT);
+      break;
+
+   case TGSI_OPCODE_IMIN:
+      exec_vector_binary(mach, inst, micro_imin, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_INT);
+      break;
+
+   case TGSI_OPCODE_INEG:
+      exec_vector_unary(mach, inst, micro_ineg, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_INT);
+      break;
+
+   case TGSI_OPCODE_ISGE:
+      exec_vector_binary(mach, inst, micro_isge, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_INT);
+      break;
+
+   case TGSI_OPCODE_ISHR:
+      exec_vector_binary(mach, inst, micro_ishr, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_INT);
+      break;
+
+   case TGSI_OPCODE_ISLT:
+      exec_vector_binary(mach, inst, micro_islt, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_INT);
+      break;
+
+   case TGSI_OPCODE_F2U:
+      exec_vector_unary(mach, inst, micro_f2u, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_FLOAT);
+      break;
+
+   case TGSI_OPCODE_U2F:
+      exec_vector_unary(mach, inst, micro_u2f, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_UADD:
+      exec_vector_binary(mach, inst, micro_uadd, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_UDIV:
+      exec_vector_binary(mach, inst, micro_udiv, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_UMAD:
+      exec_vector_trinary(mach, inst, micro_umad, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_UMAX:
+      exec_vector_binary(mach, inst, micro_umax, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_UMIN:
+      exec_vector_binary(mach, inst, micro_umin, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_UMOD:
+      exec_vector_binary(mach, inst, micro_umod, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_UMUL:
+      exec_vector_binary(mach, inst, micro_umul, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_USEQ:
+      exec_vector_binary(mach, inst, micro_useq, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_USGE:
+      exec_vector_binary(mach, inst, micro_usge, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_USHR:
+      exec_vector_binary(mach, inst, micro_ushr, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_USLT:
+      exec_vector_binary(mach, inst, micro_uslt, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_USNE:
+      exec_vector_binary(mach, inst, micro_usne, TGSI_EXEC_DATA_UINT, TGSI_EXEC_DATA_UINT);
+      break;
+
+   case TGSI_OPCODE_SWITCH:
+      exec_switch(mach, inst);
+      break;
+
+   case TGSI_OPCODE_CASE:
+      exec_case(mach, inst);
+      break;
+
+   case TGSI_OPCODE_DEFAULT:
+      exec_default(mach);
+      break;
+
+   case TGSI_OPCODE_ENDSWITCH:
+      exec_endswitch(mach);
+      break;
+
    default:
       assert( 0 );
    }
 }
 
+
 #define DEBUG_EXECUTION 0
 
 
@@ -3289,9 +3532,13 @@ tgsi_exec_machine_run( struct tgsi_exec_machine *mach )
    mach->FuncMask = 0xf;
    mach->ExecMask = 0xf;
 
+   mach->Switch.mask = 0xf;
+
    assert(mach->CondStackTop == 0);
    assert(mach->LoopStackTop == 0);
    assert(mach->ContStackTop == 0);
+   assert(mach->SwitchStackTop == 0);
+   assert(mach->BreakStackTop == 0);
    assert(mach->CallStackTop == 0);
 
    mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] = 0;
@@ -3348,11 +3595,11 @@ tgsi_exec_machine_run( struct tgsi_exec_machine *mach )
                   if (j > 0) {
                      debug_printf("           ");
                   }
-                  debug_printf("(%6f, %6f, %6f, %6f)\n",
-                               temps[i].xyzw[0].f[j],
-                               temps[i].xyzw[1].f[j],
-                               temps[i].xyzw[2].f[j],
-                               temps[i].xyzw[3].f[j]);
+                  debug_printf("(%6f %u, %6f %u, %6f %u, %6f %u)\n",
+                               temps[i].xyzw[0].f[j], temps[i].xyzw[0].u[j],
+                               temps[i].xyzw[1].f[j], temps[i].xyzw[1].u[j],
+                               temps[i].xyzw[2].f[j], temps[i].xyzw[2].u[j],
+                               temps[i].xyzw[3].f[j], temps[i].xyzw[3].u[j]);
                }
             }
          }
@@ -3366,11 +3613,11 @@ tgsi_exec_machine_run( struct tgsi_exec_machine *mach )
                   if (j > 0) {
                      debug_printf("           ");
                   }
-                  debug_printf("{%6f, %6f, %6f, %6f}\n",
-                               outputs[i].xyzw[0].f[j],
-                               outputs[i].xyzw[1].f[j],
-                               outputs[i].xyzw[2].f[j],
-                               outputs[i].xyzw[3].f[j]);
+                  debug_printf("(%6f %u, %6f %u, %6f %u, %6f %u)\n",
+                               outputs[i].xyzw[0].f[j], outputs[i].xyzw[0].u[j],
+                               outputs[i].xyzw[1].f[j], outputs[i].xyzw[1].u[j],
+                               outputs[i].xyzw[2].f[j], outputs[i].xyzw[2].u[j],
+                               outputs[i].xyzw[3].f[j], outputs[i].xyzw[3].u[j]);
                }
             }
          }
@@ -3392,6 +3639,8 @@ tgsi_exec_machine_run( struct tgsi_exec_machine *mach )
    assert(mach->CondStackTop == 0);
    assert(mach->LoopStackTop == 0);
    assert(mach->ContStackTop == 0);
+   assert(mach->SwitchStackTop == 0);
+   assert(mach->BreakStackTop == 0);
    assert(mach->CallStackTop == 0);
 
    return ~mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0];