[Mesa-stable] [PATCH 1/2] radeonsi: fix indirect loads of 64 bit constants

[Nicolai Hähnle]

From: Nicolai Hähnle <nicolai.haehnle at amd.com>

This fixes GL45-CTS.compute_shader.fp64-case3.

Cc: mesa-stable at lists.freedesktop.org
---
 src/gallium/drivers/radeonsi/si_shader.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 25146e8..15432b2 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1907,25 +1907,25 @@ static LLVMValueRef fetch_constant(
 	addr = lp_build_mul_imm(&bld_base->uint_bld, addr, 16);
 	addr = lp_build_add(&bld_base->uint_bld, addr,
 			    lp_build_const_int32(base->gallivm, idx * 4));
 
 	result = buffer_load_const(ctx, bufp, addr);
 
 	if (!tgsi_type_is_64bit(type))
 		result = bitcast(bld_base, type, result);
 	else {
 		LLVMValueRef addr2, result2;
-		addr2 = ctx->radeon_bld.soa.addr[ireg->Index][ireg->Swizzle + 1];
+		addr2 = ctx->radeon_bld.soa.addr[ireg->Index][ireg->Swizzle];
 		addr2 = LLVMBuildLoad(base->gallivm->builder, addr2, "load addr reg2");
 		addr2 = lp_build_mul_imm(&bld_base->uint_bld, addr2, 16);
 		addr2 = lp_build_add(&bld_base->uint_bld, addr2,
-				     lp_build_const_int32(base->gallivm, idx * 4));
+				     lp_build_const_int32(base->gallivm, (idx + 1) * 4));
 
 		result2 = buffer_load_const(ctx, bufp, addr2);
 
 		result = radeon_llvm_emit_fetch_64bit(bld_base, type,
 						      result, result2);
 	}
 	return result;
 }
 
 /* Upper 16 bits must be zero. */
-- 
2.7.4