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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_limits.h1
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c15
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.h1
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_info.c3
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h2
5 files changed, 20 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_limits.h b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
index 421eeda4e7a..ea320bb5f7b 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_limits.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
@@ -134,6 +134,7 @@ gallivm_get_shader_param(enum pipe_shader_cap param)
return 1;
case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
+ case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 2a47f5dfaef..9c019a311d7 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -1454,6 +1454,17 @@ micro_pow(
}
static void
+micro_ldexp(union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1)
+{
+ dst->f[0] = ldexpf(src0->f[0], src1->i[0]);
+ dst->f[1] = ldexpf(src0->f[1], src1->i[1]);
+ dst->f[2] = ldexpf(src0->f[2], src1->i[2]);
+ dst->f[3] = ldexpf(src0->f[3], src1->i[3]);
+}
+
+static void
micro_sub(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src0,
const union tgsi_exec_channel *src1)
@@ -5082,6 +5093,10 @@ exec_instruction(
exec_scalar_binary(mach, inst, micro_pow, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
+ case TGSI_OPCODE_LDEXP:
+ exec_scalar_binary(mach, inst, micro_ldexp, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_INT);
+ break;
+
case TGSI_OPCODE_COS:
exec_scalar_unary(mach, inst, micro_cos, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index d28d99793b8..514c69ede30 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -534,6 +534,7 @@ tgsi_exec_get_shader_param(enum pipe_shader_cap param)
case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
return 1;
case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
+ case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
return 1;
case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
index 62b41c031b3..4e399508e5b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -244,7 +244,8 @@ tgsi_opcode_infer_type( uint opcode )
enum tgsi_opcode_type
tgsi_opcode_infer_src_type(uint opcode, uint src_idx)
{
- if (src_idx == 1 && opcode == TGSI_OPCODE_DLDEXP)
+ if (src_idx == 1 &&
+ (opcode == TGSI_OPCODE_DLDEXP || opcode == TGSI_OPCODE_LDEXP))
return TGSI_TYPE_SIGNED;
switch (opcode) {
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h b/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h
index 3f39afe2196..fdb0f1078a1 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h
@@ -19,7 +19,7 @@ OPCODE(1, 2, OTHR, TEX_LZ, .is_tex = 1)
OPCODE(1, 3, COMP, LRP)
OPCODE(1, 3, COMP, FMA)
OPCODE(1, 1, REPL, SQRT)
-OPCODE_GAP(21) /* removed */
+OPCODE(1, 2, COMP, LDEXP)
OPCODE(1, 1, COMP, F2U64)
OPCODE(1, 1, COMP, F2I64)
OPCODE(1, 1, COMP, FRC)