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48bc863929
gcc/gcc44-pr40811.patch
Jakub Jelinek 48bc863929 4.4.0-15
2009-07-21 17:18:39 +00:00

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2009-07-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
(vec_unpacku_float_lo_v4si): Ditto.
2009-07-21 Uros Bizjak <ubizjak@gmail.com>
PR target/40811
* config/i386/sse.md (sse2_cvtudq2ps): New expander.
(enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
(builtin_description): Add __builtin_ia32_cvtudq2ps.
(ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2009-07-21 Uros Bizjak <ubizjak@gmail.com>
* gcc.target/i386/vectorize8.c: New test.
2009-07-21 Uros Bizjak <ubizjak@gmail.com>
PR target/40811
* lib/target-supports.exp (check_effective_target_vect_uintfloat_cvt):
Add i?86 and x86_64 targets.
* gcc.target/i386/vectorize7.c: New test.
--- gcc/config/i386/sse.md (revision 149860)
+++ gcc/config/i386/sse.md (revision 149862)
@@ -2420,6 +2420,31 @@ (define_insn "sse2_cvtdq2ps"
[(set_attr "type" "ssecvt")
(set_attr "mode" "V4SF")])
+(define_expand "sse2_cvtudq2ps"
+ [(set (match_dup 5)
+ (float:V4SF (match_operand:V4SI 1 "nonimmediate_operand" "")))
+ (set (match_dup 6)
+ (lt:V4SF (match_dup 5) (match_dup 3)))
+ (set (match_dup 7)
+ (and:V4SF (match_dup 6) (match_dup 4)))
+ (set (match_operand:V4SF 0 "register_operand" "")
+ (plus:V4SF (match_dup 5) (match_dup 7)))]
+ "TARGET_SSE2"
+{
+ REAL_VALUE_TYPE TWO32r;
+ rtx x;
+ int i;
+
+ real_ldexp (&TWO32r, &dconst1, 32);
+ x = const_double_from_real_value (TWO32r, SFmode);
+
+ operands[3] = force_reg (V4SFmode, CONST0_RTX (V4SFmode));
+ operands[4] = force_reg (V4SFmode, ix86_build_const_vector (SFmode, 1, x));
+
+ for (i = 5; i < 8; i++)
+ operands[i] = gen_reg_rtx (V4SFmode);
+})
+
(define_insn "avx_cvtps2dq<avxmodesuffix>"
[(set (match_operand:AVXMODEDCVTPS2DQ 0 "register_operand" "=x")
(unspec:AVXMODEDCVTPS2DQ
@@ -2945,6 +2970,71 @@ (define_expand "vec_unpacks_float_lo_v4s
(parallel [(const_int 0) (const_int 1)]))))]
"TARGET_SSE2")
+(define_expand "vec_unpacku_float_hi_v4si"
+ [(set (match_dup 5)
+ (vec_select:V4SI
+ (match_operand:V4SI 1 "nonimmediate_operand" "")
+ (parallel [(const_int 2)
+ (const_int 3)
+ (const_int 2)
+ (const_int 3)])))
+ (set (match_dup 6)
+ (float:V2DF
+ (vec_select:V2SI
+ (match_dup 5)
+ (parallel [(const_int 0) (const_int 1)]))))
+ (set (match_dup 7)
+ (lt:V2DF (match_dup 6) (match_dup 3)))
+ (set (match_dup 8)
+ (and:V2DF (match_dup 7) (match_dup 4)))
+ (set (match_operand:V2DF 0 "register_operand" "")
+ (plus:V2DF (match_dup 6) (match_dup 8)))]
+ "TARGET_SSE2"
+{
+ REAL_VALUE_TYPE TWO32r;
+ rtx x;
+ int i;
+
+ real_ldexp (&TWO32r, &dconst1, 32);
+ x = const_double_from_real_value (TWO32r, DFmode);
+
+ operands[3] = force_reg (V2DFmode, CONST0_RTX (V2DFmode));
+ operands[4] = force_reg (V2DFmode, ix86_build_const_vector (DFmode, 1, x));
+
+ operands[5] = gen_reg_rtx (V4SImode);
+
+ for (i = 6; i < 9; i++)
+ operands[i] = gen_reg_rtx (V2DFmode);
+})
+
+(define_expand "vec_unpacku_float_lo_v4si"
+ [(set (match_dup 5)
+ (float:V2DF
+ (vec_select:V2SI
+ (match_operand:V4SI 1 "nonimmediate_operand" "")
+ (parallel [(const_int 0) (const_int 1)]))))
+ (set (match_dup 6)
+ (lt:V2DF (match_dup 5) (match_dup 3)))
+ (set (match_dup 7)
+ (and:V2DF (match_dup 6) (match_dup 4)))
+ (set (match_operand:V2DF 0 "register_operand" "")
+ (plus:V2DF (match_dup 5) (match_dup 7)))]
+ "TARGET_SSE2"
+{
+ REAL_VALUE_TYPE TWO32r;
+ rtx x;
+ int i;
+
+ real_ldexp (&TWO32r, &dconst1, 32);
+ x = const_double_from_real_value (TWO32r, DFmode);
+
+ operands[3] = force_reg (V2DFmode, CONST0_RTX (V2DFmode));
+ operands[4] = force_reg (V2DFmode, ix86_build_const_vector (DFmode, 1, x));
+
+ for (i = 5; i < 8; i++)
+ operands[i] = gen_reg_rtx (V2DFmode);
+})
+
(define_expand "vec_pack_trunc_v2df"
[(match_operand:V4SF 0 "register_operand" "")
(match_operand:V2DF 1 "nonimmediate_operand" "")
--- gcc/config/i386/i386.c (revision 149860)
+++ gcc/config/i386/i386.c (revision 149862)
@@ -21080,6 +21080,9 @@ enum ix86_builtins
IX86_BUILTIN_FABSQ,
IX86_BUILTIN_COPYSIGNQ,
+ /* Vectorizer support builtins. */
+ IX86_BUILTIN_CVTUDQ2PS,
+
/* SSE5 instructions */
IX86_BUILTIN_FMADDSS,
IX86_BUILTIN_FMADDSD,
@@ -21938,6 +21941,7 @@ static const struct builtin_description
{ OPTION_MASK_ISA_SSE2, CODE_FOR_sqrtv2df2, "__builtin_ia32_sqrtpd", IX86_BUILTIN_SQRTPD, UNKNOWN, (int) V2DF_FTYPE_V2DF },
{ OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_cvtdq2pd, "__builtin_ia32_cvtdq2pd", IX86_BUILTIN_CVTDQ2PD, UNKNOWN, (int) V2DF_FTYPE_V4SI },
{ OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_cvtdq2ps, "__builtin_ia32_cvtdq2ps", IX86_BUILTIN_CVTDQ2PS, UNKNOWN, (int) V4SF_FTYPE_V4SI },
+ { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_cvtudq2ps, "__builtin_ia32_cvtudq2ps", IX86_BUILTIN_CVTUDQ2PS, UNKNOWN, (int) V4SF_FTYPE_V4SI },
{ OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_cvtpd2dq, "__builtin_ia32_cvtpd2dq", IX86_BUILTIN_CVTPD2DQ, UNKNOWN, (int) V4SI_FTYPE_V2DF },
{ OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_cvtpd2pi, "__builtin_ia32_cvtpd2pi", IX86_BUILTIN_CVTPD2PI, UNKNOWN, (int) V2SI_FTYPE_V2DF },
@@ -26028,9 +26032,7 @@ ix86_veclibabi_acml (enum built_in_funct
static tree
ix86_vectorize_builtin_conversion (unsigned int code, tree type)
{
- if (TREE_CODE (type) != VECTOR_TYPE
- /* There are only conversions from/to signed integers. */
- || TYPE_UNSIGNED (TREE_TYPE (type)))
+ if (TREE_CODE (type) != VECTOR_TYPE)
return NULL_TREE;
switch (code)
@@ -26039,7 +26041,9 @@ ix86_vectorize_builtin_conversion (unsig
switch (TYPE_MODE (type))
{
case V4SImode:
- return ix86_builtins[IX86_BUILTIN_CVTDQ2PS];
+ return TYPE_UNSIGNED (type)
+ ? ix86_builtins[IX86_BUILTIN_CVTUDQ2PS]
+ : ix86_builtins[IX86_BUILTIN_CVTDQ2PS];
default:
return NULL_TREE;
}
@@ -26048,7 +26052,9 @@ ix86_vectorize_builtin_conversion (unsig
switch (TYPE_MODE (type))
{
case V4SImode:
- return ix86_builtins[IX86_BUILTIN_CVTTPS2DQ];
+ return TYPE_UNSIGNED (type)
+ ? NULL_TREE
+ : ix86_builtins[IX86_BUILTIN_CVTTPS2DQ];
default:
return NULL_TREE;
}
--- gcc/testsuite/gcc.target/i386/vectorize7.c (revision 0)
+++ gcc/testsuite/gcc.target/i386/vectorize7.c (revision 149862)
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -msse2" } */
+
+unsigned int a[256];
+float b[256];
+
+void foo(void)
+{
+ int i;
+
+ for (i=0; i<256; ++i)
+ b[i] = a[i];
+}
+
+/* { dg-final { scan-assembler "cvtdq2ps" } } */
--- gcc/testsuite/gcc.target/i386/vectorize8.c (revision 0)
+++ gcc/testsuite/gcc.target/i386/vectorize8.c (revision 149862)
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -msse2" } */
+
+unsigned int a[256];
+double b[256];
+
+void foo(void)
+{
+ int i;
+
+ for (i=0; i<256; ++i)
+ b[i] = a[i];
+}
+
+/* { dg-final { scan-assembler "cvtdq2pd" } } */
+
--- gcc/testsuite/lib/target-supports.exp (revision 149860)
+++ gcc/testsuite/lib/target-supports.exp (revision 149862)
@@ -1399,8 +1399,10 @@ proc check_effective_target_vect_uintflo
verbose "check_effective_target_vect_uintfloat_cvt: using cached result" 2
} else {
set et_vect_uintfloat_cvt_saved 0
- if { ([istarget powerpc*-*-*]
- && ![istarget powerpc-*-linux*paired*]) } {
+ if { [istarget i?86-*-*]
+ || ([istarget powerpc*-*-*]
+ && ![istarget powerpc-*-linux*paired*])
+ || [istarget x86_64-*-*] } {
set et_vect_uintfloat_cvt_saved 1
}
}
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