---
 src/compiler/glsl/glsl_to_nir.cpp | 4 ++--
 src/compiler/nir/nir.h            | 2 +-
 src/compiler/nir/nir_opcodes_c.py | 8 ++++----
 src/compiler/nir_types.h          | 4 +++-
 src/compiler/spirv/spirv_to_nir.c | 2 +-
 5 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/src/compiler/glsl/glsl_to_nir.cpp 
b/src/compiler/glsl/glsl_to_nir.cpp
index 0479f8fcfe4..8e106d097aa 100644
--- a/src/compiler/glsl/glsl_to_nir.cpp
+++ b/src/compiler/glsl/glsl_to_nir.cpp
@@ -263,7 +263,7 @@ constant_copy(ir_constant *ir, void *mem_ctx)
       assert(cols == 1);
 
       for (unsigned r = 0; r < rows; r++)
-         ret->values[0].u32[r] = ir->value.b[r] ? NIR_TRUE : NIR_FALSE;
+         ret->values[0].b[r] = ir->value.b[r];
 
       break;
 
@@ -1178,7 +1178,7 @@ nir_visitor::visit(ir_call *ir)
       case nir_intrinsic_vote_any:
       case nir_intrinsic_vote_all:
       case nir_intrinsic_vote_ieq: {
-         nir_ssa_dest_init(&instr->instr, &instr->dest, 1, 32, NULL);
+         nir_ssa_dest_init(&instr->instr, &instr->dest, 1, 1, NULL);
          instr->num_components = 1;
 
          ir_rvalue *value = (ir_rvalue *) ir->actual_parameters.get_head();
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 7518ab5b94f..51775e5e18c 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -827,7 +827,7 @@ nir_get_nir_type_for_glsl_base_type(enum glsl_base_type 
base_type)
 {
    switch (base_type) {
    case GLSL_TYPE_BOOL:
-      return nir_type_bool32;
+      return nir_type_bool1;
       break;
    case GLSL_TYPE_UINT:
       return nir_type_uint32;
diff --git a/src/compiler/nir/nir_opcodes_c.py 
b/src/compiler/nir/nir_opcodes_c.py
index fe3fcd4c677..8bfcda6d719 100644
--- a/src/compiler/nir/nir_opcodes_c.py
+++ b/src/compiler/nir/nir_opcodes_c.py
@@ -92,9 +92,9 @@ nir_type_conversion_op(nir_alu_type src, nir_alu_type dst, 
nir_rounding_mode rnd
 %           endfor
             case nir_type_bool:
 %              if src_t == 'float':
-                  return nir_op_f2b32;
+                  return nir_op_f2b;
 %              else:
-                  return nir_op_i2b32;
+                  return nir_op_i2b;
 %              endif
             default:
                unreachable("Invalid nir alu base type");
@@ -104,9 +104,9 @@ nir_type_conversion_op(nir_alu_type src, nir_alu_type dst, 
nir_rounding_mode rnd
          switch (dst_base) {
             case nir_type_int:
             case nir_type_uint:
-               return nir_op_b322i;
+               return nir_op_b2i;
             case nir_type_float:
-               return nir_op_b322f;
+               return nir_op_b2f;
             default:
                unreachable("Invalid nir alu base type");
          }
diff --git a/src/compiler/nir_types.h b/src/compiler/nir_types.h
index 77454fa9fab..60560b81242 100644
--- a/src/compiler/nir_types.h
+++ b/src/compiler/nir_types.h
@@ -95,9 +95,11 @@ static inline unsigned
 glsl_get_bit_size(const struct glsl_type *type)
 {
    switch (glsl_get_base_type(type)) {
+   case GLSL_TYPE_BOOL:
+      return 1;
+
    case GLSL_TYPE_INT:
    case GLSL_TYPE_UINT:
-   case GLSL_TYPE_BOOL:
    case GLSL_TYPE_FLOAT: /* TODO handle mediump */
    case GLSL_TYPE_SUBROUTINE:
       return 32;
diff --git a/src/compiler/spirv/spirv_to_nir.c 
b/src/compiler/spirv/spirv_to_nir.c
index d0df9ea4718..b0a61d05406 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -1467,7 +1467,7 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
           opcode == SpvOpSpecConstantFalse)
          int_val = get_specialization(b, val, int_val);
 
-      val->constant->values[0].u32[0] = int_val ? NIR_TRUE : NIR_FALSE;
+      val->constant->values[0].b[0] = int_val != 0;
       break;
    }
 
-- 
2.19.1

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