i386: Emulate MMX sse_cvtps2pi/sse_cvttps2pi with SSE

Emulate MMX sse_cvtps2pi/sse_cvttps2pi with SSE.

	PR target/89021
	* config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
	(sse_cvttps2pi): Likewise.

From-SVN: r271227

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 97a0965ed16b09bf87a57d3a49167bf205c7bd2b..80bf99434f520e50d19385d4ebd6e8872c3bc72c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-05-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/89021
+       * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
+       (sse_cvttps2pi): Likewise.
+
 2019-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR target/89021

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index d32a051cc42ba4689360c020a6e5c2e16cedb077..2e758089940ba262807f0771fe20cc69b1d2718e 100644 (file)
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -5005,26 +5005,32 @@
    (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")])