i386: Robustify vec perm blend functions for TARGET_MMX_WITH_SSE
Commit Message
8-byte modes should be processed only for TARGET_MMX_WITH_SSE.
gcc/ChangeLog:
* config/i386/i386-expand.cc (expand_vec_perm_pblendv):
Handle 8-byte modes only with TARGET_MMX_WITH_SSE.
(expand_vec_perm_2perm_pblendv): Ditto.
Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}.
Pushed to master.
Uros.
@@ -20288,9 +20288,10 @@ expand_vec_perm_pblendv (struct expand_vec_perm_d *d)
;
else if (TARGET_AVX && (vmode == V4DFmode || vmode == V8SFmode))
;
- else if (TARGET_SSE4_1 && (GET_MODE_SIZE (vmode) == 4
- || GET_MODE_SIZE (vmode) == 8
- || GET_MODE_SIZE (vmode) == 16))
+ else if (TARGET_SSE4_1
+ && (GET_MODE_SIZE (vmode) == 16
+ || (TARGET_MMX_WITH_SSE && GET_MODE_SIZE (vmode) == 8)
+ || GET_MODE_SIZE (vmode) == 4))
;
else
return false;
@@ -21154,9 +21155,10 @@ expand_vec_perm_2perm_pblendv (struct expand_vec_perm_d *d, bool two_insn)
;
else if (TARGET_AVX && (vmode == V4DFmode || vmode == V8SFmode))
;
- else if (TARGET_SSE4_1 && (GET_MODE_SIZE (vmode) == 16
- || GET_MODE_SIZE (vmode) == 8
- || GET_MODE_SIZE (vmode) == 4))
+ else if (TARGET_SSE4_1
+ && (GET_MODE_SIZE (vmode) == 16
+ || (TARGET_MMX_WITH_SSE && GET_MODE_SIZE (vmode) == 8)
+ || GET_MODE_SIZE (vmode) == 4))
;
else
return false;