[PATCH 17/46] i386: Emulate MMX sse_cvtps2pi/sse_cvttps2pi with SSE

[H.J. Lu]

Emulate MMX sse_cvtps2pi/sse_cvttps2pi with SSE.

        PR target/89021
        * config/i386/mmx.md (sse_cvtps2pi): Add SSE emulation.
        (sse_cvttps2pi): Likewise.
---
 gcc/config/i386/sse.md | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 7d2c0367911..836bc5e05a0 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -4668,26 +4668,30 @@
    (set_attr "mode" "V4SF")])
 
 (define_insn "sse_cvtps2pi"
-  [(set (match_operand:V2SI 0 "register_operand" "=y")
+  [(set (match_operand:V2SI 0 "register_operand" "=y,Yy")
        (vec_select:V2SI
-         (unspec:V4SI [(match_operand:V4SF 1 "nonimmediate_operand" "xm")]
+         (unspec:V4SI [(match_operand:V4SF 1 "nonimmediate_operand" "xm,YyBm")]
                       UNSPEC_FIX_NOTRUNC)
          (parallel [(const_int 0) (const_int 1)])))]
   "TARGET_SSE"
-  "cvtps2pi\t{%1, %0|%0, %q1}"
+  "@
+   cvtps2pi\t{%1, %0|%0, %q1}
+   %vcvtps2dq\t{%1, %0|%0, %1}"
   [(set_attr "type" "ssecvt")
-   (set_attr "unit" "mmx")
+   (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,Yy")
        (vec_select:V2SI
-         (fix:V4SI (match_operand:V4SF 1 "nonimmediate_operand" "xm"))
+         (fix:V4SI (match_operand:V4SF 1 "nonimmediate_operand" "xm,YyBm"))
          (parallel [(const_int 0) (const_int 1)])))]
   "TARGET_SSE"
-  "cvttps2pi\t{%1, %0|%0, %q1}"
+  "@
+   cvttps2pi\t{%1, %0|%0, %q1}
+   %vcvttps2dq\t{%1, %0|%0, %1}"
   [(set_attr "type" "ssecvt")
-   (set_attr "unit" "mmx")
+   (set_attr "unit" "mmx,*")
    (set_attr "prefix_rep" "0")
    (set_attr "mode" "SF")])
 
-- 
2.20.1