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authorMarek Olšák <[email protected]>2017-03-06 23:57:33 +0100
committerMarek Olšák <[email protected]>2017-03-08 19:56:36 +0100
commitab12a126fd7b549602ed24f5d7540e0acb0a56e3 (patch)
tree0c7d64647623bb4846170beedcef3f7d2f81f158 /src
parent78c57726335fe22cb4579bcf562d2394adc234b5 (diff)
radeonsi: fix elimination of literal VS outputs
broken when switched to the new intrinsics. Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 1553fd4288e..4abea854aa6 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -6484,6 +6484,9 @@ static void si_init_shader_ctx(struct si_shader_context *ctx,
bld_base->op_actions[TGSI_OPCODE_BARRIER].emit = si_llvm_emit_barrier;
}
+#define EXP_TARGET (HAVE_LLVM >= 0x0500 ? 0 : 3)
+#define EXP_OUT0 (HAVE_LLVM >= 0x0500 ? 2 : 5)
+
/* Return true if the PARAM export has been eliminated. */
static bool si_eliminate_const_output(struct si_shader_context *ctx,
LLVMValueRef inst, unsigned offset)
@@ -6495,7 +6498,7 @@ static bool si_eliminate_const_output(struct si_shader_context *ctx,
for (i = 0; i < 4; i++) {
LLVMBool loses_info;
- LLVMValueRef p = LLVMGetOperand(inst, (HAVE_LLVM >= 0x0500 ? 2 : 5) + i);
+ LLVMValueRef p = LLVMGetOperand(inst, EXP_OUT0 + i);
/* It's a constant expression. Undef outputs are eliminated too. */
if (LLVMIsUndef(p)) {
@@ -6581,10 +6584,10 @@ static void si_eliminate_const_vs_outputs(struct si_shader_context *ctx)
/* Check if this is an export instruction. */
if ((num_args != 9 && num_args != 8) ||
(strcmp(name, "llvm.SI.export") &&
- strcmp(name, "llvm.amdgcn.exp.")))
+ strcmp(name, "llvm.amdgcn.exp.f32")))
continue;
- LLVMValueRef arg = LLVMGetOperand(cur, HAVE_LLVM >= 0x0500 ? 0 : 3);
+ LLVMValueRef arg = LLVMGetOperand(cur, EXP_TARGET);
unsigned target = LLVMConstIntGetZExtValue(arg);
if (target < V_008DFC_SQ_EXP_PARAM)
@@ -6626,7 +6629,7 @@ static void si_eliminate_const_vs_outputs(struct si_shader_context *ctx)
if (current_offset[out] != offset)
continue;
- LLVMSetOperand(exports.inst[i], 3,
+ LLVMSetOperand(exports.inst[i], EXP_TARGET,
LLVMConstInt(ctx->i32,
V_008DFC_SQ_EXP_PARAM + new_count, 0));
shader->info.vs_output_param_offset[out] = new_count;