diff mbox series

[14/41] i386: Emulate MMX sse_cvtps2pi/sse_cvttps2pi with SSE

Message ID 20190216224032.4889-15-hjl.tools@gmail.com
State New
Headers show
Series V8: Emulate MMX intrinsics with SSE | expand

Commit Message

H.J. Lu Feb. 16, 2019, 10:40 p.m. UTC 
Emulate MMX sse_cvtps2pi/sse_cvttps2pi with SSE.

	PR target/89021
	* config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
	(sse_cvttps2pi): Likewise.
---
 gcc/config/i386/sse.md | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 30bf7e23122..dd3a3d9ba67 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -4582,26 +4582,32 @@ 
    (set_attr "mode" "V4SF")])
 
 (define_insn "sse_cvtps2pi"
-  [(set (match_operand:V2SI 0 "register_operand" "=y")
+  [(set (match_operand:V2SI 0 "register_operand" "=y,Yv")
 	(vec_select:V2SI
-	  (unspec:V4SI [(match_operand:V4SF 1 "nonimmediate_operand" "xm")]
+	  (unspec:V4SI [(match_operand:V4SF 1 "register_mmxmem_operand" "xm,YvBm")]
 		       UNSPEC_FIX_NOTRUNC)
 	  (parallel [(const_int 0) (const_int 1)])))]
-  "TARGET_SSE"
-  "cvtps2pi\t{%1, %0|%0, %q1}"
-  [(set_attr "type" "ssecvt")
-   (set_attr "unit" "mmx")
+  "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSE"
+  "@
+   cvtps2pi\t{%1, %0|%0, %q1}
+   %vcvtps2dq\t{%1, %0|%0, %1}"
+  [(set_attr "mmx_isa" "native,x64")
+   (set_attr "type" "ssecvt")
+   (set_attr "unit" "mmx,*")
    (set_attr "mode" "DI")])
 
 (define_insn "sse_cvttps2pi"
-  [(set (match_operand:V2SI 0 "register_operand" "=y")
+  [(set (match_operand:V2SI 0 "register_operand" "=y,Yv")
 	(vec_select:V2SI
-	  (fix:V4SI (match_operand:V4SF 1 "nonimmediate_operand" "xm"))
+	  (fix:V4SI (match_operand:V4SF 1 "register_mmxmem_operand" "xm,YvBm"))
 	  (parallel [(const_int 0) (const_int 1)])))]
-  "TARGET_SSE"
-  "cvttps2pi\t{%1, %0|%0, %q1}"
-  [(set_attr "type" "ssecvt")
-   (set_attr "unit" "mmx")
+  "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSE"
+  "@
+   cvttps2pi\t{%1, %0|%0, %q1}
+   %vcvttps2dq\t{%1, %0|%0, %1}"
+  [(set_attr "mmx_isa" "native,x64")
+   (set_attr "type" "ssecvt")
+   (set_attr "unit" "mmx,*")
    (set_attr "prefix_rep" "0")
    (set_attr "mode" "SF")])