gallivm: Fix trivial sign warnings

v2: include whitespace fixes

Signed-off-by: Jan Vesely <[email protected]>
Reviewed-by: Jose Fonseca <[email protected]>

8 files changed, 22 insertions, 21 deletions

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_conv.c b/src/gallium/auxiliary/gallivm/lp_bld_conv.c
index 7cf0deece81..69d24a55bce 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_conv.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_conv.c
@@ -311,7 +311,7 @@ lp_build_clamped_float_to_unsigned_norm(struct gallivm_state *gallivm,
        * important, we also get exact results for 0.0 and 1.0.
        */
 
-      unsigned n = MIN2(src_type.width - 1, dst_width);
+      unsigned n = MIN2(src_type.width - 1u, dst_width);
 
       double scale = (double)(1ULL << n);
       unsigned lshift = dst_width - n;
@@ -445,7 +445,7 @@ int lp_build_conv_auto(struct gallivm_state *gallivm,
                        unsigned num_srcs,
                        LLVMValueRef *dst)
 {
-   int i;
+   unsigned i;
    int num_dsts = num_srcs;
 
    if (src_type.floating == dst_type->floating &&
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.c b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
index a26cc486003..14bf2369482 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_logic.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
@@ -88,8 +88,6 @@ lp_build_compare_ext(struct gallivm_state *gallivm,
    LLVMValueRef cond;
    LLVMValueRef res;
 
-   assert(func >= PIPE_FUNC_NEVER);
-   assert(func <= PIPE_FUNC_ALWAYS);
    assert(lp_check_value(type, a));
    assert(lp_check_value(type, b));
 
@@ -98,6 +96,9 @@ lp_build_compare_ext(struct gallivm_state *gallivm,
    if(func == PIPE_FUNC_ALWAYS)
       return ones;
 
+   assert(func > PIPE_FUNC_NEVER);
+   assert(func < PIPE_FUNC_ALWAYS);
+
    if(type.floating) {
       LLVMRealPredicate op;
       switch(func) {
@@ -176,8 +177,6 @@ lp_build_compare(struct gallivm_state *gallivm,
    LLVMValueRef zeros = LLVMConstNull(int_vec_type);
    LLVMValueRef ones = LLVMConstAllOnes(int_vec_type);
 
-   assert(func >= PIPE_FUNC_NEVER);
-   assert(func <= PIPE_FUNC_ALWAYS);
    assert(lp_check_value(type, a));
    assert(lp_check_value(type, b));
 
@@ -186,6 +185,9 @@ lp_build_compare(struct gallivm_state *gallivm,
    if(func == PIPE_FUNC_ALWAYS)
       return ones;
 
+   assert(func > PIPE_FUNC_NEVER);
+   assert(func < PIPE_FUNC_ALWAYS);
+
 #if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
    /*
     * There are no unsigned integer comparison instructions in SSE.
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_pack.c b/src/gallium/auxiliary/gallivm/lp_bld_pack.c
index 35b4c584699..b0e76e6465d 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_pack.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_pack.c
@@ -236,7 +236,7 @@ lp_build_concat_n(struct gallivm_state *gallivm,
                   unsigned num_dsts)
 {
    int size = num_srcs / num_dsts;
-   int i;
+   unsigned i;
 
    assert(num_srcs >= num_dsts);
    assert((num_srcs % size) == 0);
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_printf.c b/src/gallium/auxiliary/gallivm/lp_bld_printf.c
index 14131b39105..575ebdfdf65 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_printf.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_printf.c
@@ -155,10 +155,10 @@ lp_build_print_value(struct gallivm_state *gallivm,
 }
 
 
-static int
+static unsigned
 lp_get_printf_arg_count(const char *fmt)
 {
-   int count =0;
+   unsigned count = 0;
    const char *p = fmt;
    int c;
 
@@ -195,8 +195,7 @@ lp_build_printf(struct gallivm_state *gallivm,
 {
    LLVMValueRef params[50];
    va_list arglist;
-   int argcount;
-   int i;
+   unsigned argcount, i;
 
    argcount = lp_get_printf_arg_count(fmt);
    assert(ARRAY_SIZE(params) >= argcount + 1);
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c
index 92f387dc1b0..5a97c48ef85 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c
@@ -467,7 +467,7 @@ lp_build_swizzle_aos(struct lp_build_context *bld,
       LLVMValueRef res;
       struct lp_type type4;
       unsigned cond = 0;
-      unsigned chan;
+      int chan;
       int shift;
 
       /*
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
index 389cbebf0be..1ef6ae4268a 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
@@ -335,7 +335,7 @@ lp_build_emit_fetch(
    enum tgsi_opcode_type stype = tgsi_opcode_infer_src_type(inst->Instruction.Opcode);
 
    if (chan_index == LP_CHAN_ALL) {
-      swizzle = ~0;
+      swizzle = ~0u;
    } else {
       swizzle = tgsi_util_get_full_src_register_swizzle(reg, chan_index);
       if (swizzle > 3) {
@@ -398,7 +398,7 @@ lp_build_emit_fetch(
     * Swizzle the argument
     */
 
-   if (swizzle == ~0) {
+   if (swizzle == ~0u) {
       res = bld_base->emit_swizzle(bld_base, res,
                      reg->Register.SwizzleX,
                      reg->Register.SwizzleY,
@@ -453,7 +453,7 @@ lp_build_emit_fetch_texoffset(
     * Swizzle the argument
     */
 
-   if (swizzle == ~0) {
+   if (swizzle == ~0u) {
       res = bld_base->emit_swizzle(bld_base, res,
                                    off->SwizzleX,
                                    off->SwizzleY,
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
index b9094dcf597..de1150ccd18 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
@@ -52,7 +52,7 @@
 extern "C" {
 #endif
 
-#define LP_CHAN_ALL ~0
+#define LP_CHAN_ALL ~0u
 
 #define LP_MAX_INSTRUCTIONS 256
 
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index e3a2c4b215d..5b76733797b 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -642,7 +642,7 @@ static boolean default_analyse_is_last(struct lp_exec_mask *mask,
 {
    unsigned pc = bld_base->pc;
    struct function_ctx *ctx = func_ctx(mask);
-   unsigned curr_switch_stack = ctx->switch_stack_size;
+   int curr_switch_stack = ctx->switch_stack_size;
 
    if (ctx->switch_stack_size > LP_MAX_TGSI_NESTING) {
       return false;
@@ -653,7 +653,7 @@ static boolean default_analyse_is_last(struct lp_exec_mask *mask,
       pc++;
    }
 
-   while (pc != -1 && pc < bld_base->num_instructions) {
+   while (pc != ~0u && pc < bld_base->num_instructions) {
       unsigned opcode = bld_base->instructions[pc].Instruction.Opcode;
       switch (opcode) {
       case TGSI_OPCODE_CASE:
@@ -856,7 +856,7 @@ static void lp_exec_mask_endsub(struct lp_exec_mask *mask, int *pc)
 static LLVMValueRef
 get_file_ptr(struct lp_build_tgsi_soa_context *bld,
              unsigned file,
-             unsigned index,
+             int index,
              unsigned chan)
 {
    LLVMBuilderRef builder = bld->bld_base.base.gallivm->builder;
@@ -1227,7 +1227,7 @@ emit_fetch_constant(
    LLVMValueRef res;
 
    /* XXX: Handle fetching xyzw components as a vector */
-   assert(swizzle != ~0);
+   assert(swizzle != ~0u);
 
    if (reg->Register.Dimension) {
       assert(!reg->Dimension.Indirect);
@@ -2875,7 +2875,7 @@ emit_dump_file(struct lp_build_tgsi_soa_context *bld,
       int chan;
 
       if (index < 8 * sizeof(unsigned) &&
-          (info->file_mask[file] & (1 << index)) == 0)  {
+          (info->file_mask[file] & (1u << index)) == 0)  {
          /* This was not declared.*/
          continue;
       }