@@ -548,6 +548,8 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
def_or_undef (parse_in, "__CLDEMOTE__");
if (isa_flag2 & OPTION_MASK_ISA_PTWRITE)
def_or_undef (parse_in, "__PTWRITE__");
+ if (TARGET_MMX_WITH_SSE)
+ def_or_undef (parse_in, "__MMX_WITH_SSE__");
if (TARGET_IAMCU)
{
def_or_undef (parse_in, "__iamcu");
@@ -40503,7 +40503,8 @@ ix86_set_reg_reg_cost (machine_mode mode)
|| (TARGET_AVX && VALID_AVX256_REG_MODE (mode))
|| (TARGET_SSE2 && VALID_SSE2_REG_MODE (mode))
|| (TARGET_SSE && VALID_SSE_REG_MODE (mode))
- || (TARGET_MMX && VALID_MMX_REG_MODE (mode)))
+ || ((TARGET_MMX || TARGET_MMX_WITH_SSE)
+ && VALID_MMX_REG_MODE (mode)))
units = GET_MODE_SIZE (mode);
}
@@ -44329,7 +44330,7 @@ ix86_vector_mode_supported_p (machine_mode mode)
return true;
if (TARGET_AVX512F && VALID_AVX512F_REG_MODE (mode))
return true;
- if (TARGET_MMX && VALID_MMX_REG_MODE (mode))
+ if ((TARGET_MMX ||TARGET_MMX_WITH_SSE) && VALID_MMX_REG_MODE (mode))
return true;
if (TARGET_3DNOW && VALID_MMX_REG_MODE_3DNOW (mode))
return true;
@@ -201,6 +201,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define TARGET_16BIT TARGET_CODE16
#define TARGET_16BIT_P(x) TARGET_CODE16_P(x)
+#define TARGET_MMX_WITH_SSE (TARGET_64BIT && TARGET_SSE2)
+
#include "config/vxworks-dummy.h"
#include "config/i386/i386-opts.h"