i386-protos.h (ix86_expand_sse4_unpack): New.
2007-05-26 H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386-protos.h (ix86_expand_sse4_unpack): New. * config/i386/i386.c (ix86_expand_sse4_unpack): New. * config/i386/sse.md (vec_unpacku_hi_v16qi): Call ix86_expand_sse4_unpack if SSE4.1 is enabled. (vec_unpacks_hi_v16qi): Likewise. (vec_unpacku_lo_v16qi): Likewise. (vec_unpacks_lo_v16qi): Likewise. (vec_unpacku_hi_v8hi): Likewise. (vec_unpacks_hi_v8hi): Likewise. (vec_unpacku_lo_v8hi): Likewise. (vec_unpacks_lo_v8hi): Likewise. (vec_unpacku_hi_v4si): Likewise. (vec_unpacks_hi_v4si): Likewise. (vec_unpacku_lo_v4si): Likewise. (vec_unpacks_lo_v4si): Likewise. From-SVN: r125093
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H.J. Lu
H.J. Lu
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@ -1,3 +1,23 @@
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2007-05-26 H.J. Lu <hongjiu.lu@intel.com>
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* config/i386/i386-protos.h (ix86_expand_sse4_unpack): New.
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* config/i386/i386.c (ix86_expand_sse4_unpack): New.
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* config/i386/sse.md (vec_unpacku_hi_v16qi): Call
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ix86_expand_sse4_unpack if SSE4.1 is enabled.
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(vec_unpacks_hi_v16qi): Likewise.
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(vec_unpacku_lo_v16qi): Likewise.
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(vec_unpacks_lo_v16qi): Likewise.
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(vec_unpacku_hi_v8hi): Likewise.
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(vec_unpacks_hi_v8hi): Likewise.
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(vec_unpacku_lo_v8hi): Likewise.
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(vec_unpacks_lo_v8hi): Likewise.
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(vec_unpacku_hi_v4si): Likewise.
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(vec_unpacks_hi_v4si): Likewise.
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(vec_unpacku_lo_v4si): Likewise.
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(vec_unpacks_lo_v4si): Likewise.
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2007-05-26 Kazu Hirata <kazu@codesourcery.com>
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* c-typeck.c, config/arm/arm.c, config/darwin.c,
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@ -112,6 +112,7 @@ extern int ix86_expand_fp_movcc (rtx[]);
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extern bool ix86_expand_fp_vcond (rtx[]);
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extern bool ix86_expand_int_vcond (rtx[]);
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extern void ix86_expand_sse_unpack (rtx[], bool, bool);
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extern void ix86_expand_sse4_unpack (rtx[], bool, bool);
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extern int ix86_expand_int_addcc (rtx[]);
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extern void ix86_expand_call (rtx, rtx, rtx, rtx, rtx, int);
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extern void x86_initialize_trampoline (rtx, rtx, rtx);
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@ -12843,6 +12843,55 @@ ix86_expand_sse_unpack (rtx operands[2], bool unsigned_p, bool high_p)
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emit_insn (unpack (dest, operands[1], se));
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}
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/* This function performs the same task as ix86_expand_sse_unpack,
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but with SSE4.1 instructions. */
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void
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ix86_expand_sse4_unpack (rtx operands[2], bool unsigned_p, bool high_p)
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{
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enum machine_mode imode = GET_MODE (operands[1]);
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rtx (*unpack)(rtx, rtx);
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rtx src, dest;
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switch (imode)
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{
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case V16QImode:
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if (unsigned_p)
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unpack = gen_sse4_1_zero_extendv8qiv8hi2;
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else
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unpack = gen_sse4_1_extendv8qiv8hi2;
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break;
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case V8HImode:
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if (unsigned_p)
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unpack = gen_sse4_1_zero_extendv4hiv4si2;
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else
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unpack = gen_sse4_1_extendv4hiv4si2;
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break;
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case V4SImode:
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if (unsigned_p)
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unpack = gen_sse4_1_zero_extendv2siv2di2;
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else
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unpack = gen_sse4_1_extendv2siv2di2;
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break;
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default:
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gcc_unreachable ();
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}
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dest = operands[0];
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if (high_p)
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{
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/* Shift higher 8 bytes to lower 8 bytes. */
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src = gen_reg_rtx (imode);
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emit_insn (gen_sse2_lshrti3 (gen_lowpart (TImode, src),
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gen_lowpart (TImode, operands[1]),
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GEN_INT (64)));
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}
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else
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src = operands[1];
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emit_insn (unpack (dest, src));
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}
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/* Expand conditional increment or decrement using adb/sbb instructions.
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The default case using setcc followed by the conditional move can be
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done by generic code. */
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@ -4722,7 +4722,10 @@
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(match_operand:V16QI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, true, true);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, true, true);
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else
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ix86_expand_sse_unpack (operands, true, true);
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DONE;
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})
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@ -4731,7 +4734,10 @@
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(match_operand:V16QI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, false, true);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, false, true);
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else
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ix86_expand_sse_unpack (operands, false, true);
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DONE;
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})
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@ -4740,7 +4746,10 @@
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(match_operand:V16QI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, true, false);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, true, false);
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else
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ix86_expand_sse_unpack (operands, true, false);
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DONE;
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})
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@ -4749,7 +4758,10 @@
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(match_operand:V16QI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, false, false);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, false, false);
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else
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ix86_expand_sse_unpack (operands, false, false);
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DONE;
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})
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@ -4758,7 +4770,10 @@
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(match_operand:V8HI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, true, true);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, true, true);
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else
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ix86_expand_sse_unpack (operands, true, true);
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DONE;
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})
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@ -4767,7 +4782,10 @@
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(match_operand:V8HI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, false, true);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, false, true);
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else
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ix86_expand_sse_unpack (operands, false, true);
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DONE;
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})
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@ -4776,7 +4794,10 @@
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(match_operand:V8HI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, true, false);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, true, false);
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else
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ix86_expand_sse_unpack (operands, true, false);
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DONE;
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})
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@ -4785,7 +4806,10 @@
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(match_operand:V8HI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, false, false);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, false, false);
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else
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ix86_expand_sse_unpack (operands, false, false);
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DONE;
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})
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@ -4794,7 +4818,10 @@
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(match_operand:V4SI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, true, true);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, true, true);
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else
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ix86_expand_sse_unpack (operands, true, true);
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DONE;
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})
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@ -4803,7 +4830,10 @@
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(match_operand:V4SI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, false, true);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, false, true);
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else
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ix86_expand_sse_unpack (operands, false, true);
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DONE;
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})
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@ -4812,7 +4842,10 @@
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(match_operand:V4SI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, true, false);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, true, false);
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else
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ix86_expand_sse_unpack (operands, true, false);
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DONE;
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})
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@ -4821,7 +4854,10 @@
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(match_operand:V4SI 1 "register_operand" "")]
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"TARGET_SSE2"
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{
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ix86_expand_sse_unpack (operands, false, false);
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if (TARGET_SSE4_1)
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ix86_expand_sse4_unpack (operands, false, false);
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else
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ix86_expand_sse_unpack (operands, false, false);
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DONE;
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})
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