neon.md (float<mode><V_cvtto>2): New.
2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru> * config/arm/neon.md (float<mode><V_cvtto>2): New. (floatuns<mode><V_cvtto>2): New. (fix_trunc<mode><V_cvtto>2): New. (fix_truncuns<mode><V_cvtto>2): New. * config/arm/iterators.md (V_cvtto): New iterator. gcc/testsuite/: * gcc.target/arm/vect-vcvt.c: New test. * gcc.target/arm/vect-vcvtq.c: New test. * gcc.dg/vect/fast-math-pr35982.c: Added vect_strided2 alternative in final check. * lib/target-supports.exp (check_effective_target_vect_intfloat_cvt): True for ARM NEON. (check_effective_target_vect_uintfloat_cvt): Likewise. (check_effective_target_vect_floatuint_cvt): Likewise. (check_effective_target_vect_floatint_cvt): Likewise. From-SVN: r182657
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@ -1,3 +1,11 @@
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2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
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* config/arm/neon.md (float<mode><V_cvtto>2): New.
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(floatuns<mode><V_cvtto>2): New.
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(fix_trunc<mode><V_cvtto>2): New.
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(fix_truncuns<mode><V_cvtto>2): New.
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* config/arm/iterators.md (V_cvtto): New iterator.
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2011-12-23 Richard Guenther <rguenther@suse.de>
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PR rtl-optimization/50396
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@ -197,6 +197,10 @@
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(define_mode_attr V_CVTTO [(V2SI "V2SF") (V2SF "V2SI")
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(V4SI "V4SF") (V4SF "V4SI")])
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;; As above but in lower case.
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(define_mode_attr V_cvtto [(V2SI "v2sf") (V2SF "v2si")
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(V4SI "v4sf") (V4SF "v4si")])
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;; Define element mode for each vector mode.
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(define_mode_attr V_elem [(V8QI "QI") (V16QI "QI")
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(V4HI "HI") (V8HI "HI")
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@ -2932,6 +2932,50 @@
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DONE;
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})
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(define_insn "float<mode><V_cvtto>2"
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[(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
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(float:<V_CVTTO> (match_operand:VCVTI 1 "s_register_operand" "w")))]
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"TARGET_NEON && !flag_rounding_math"
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"vcvt.f32.s32\t%<V_reg>0, %<V_reg>1"
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[(set (attr "neon_type")
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(if_then_else (match_test "<Is_d_reg>")
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(const_string "neon_fp_vadd_ddd_vabs_dd")
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(const_string "neon_fp_vadd_qqq_vabs_qq")))]
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)
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(define_insn "floatuns<mode><V_cvtto>2"
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[(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
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(unsigned_float:<V_CVTTO> (match_operand:VCVTI 1 "s_register_operand" "w")))]
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"TARGET_NEON && !flag_rounding_math"
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"vcvt.f32.u32\t%<V_reg>0, %<V_reg>1"
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[(set (attr "neon_type")
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(if_then_else (match_test "<Is_d_reg>")
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(const_string "neon_fp_vadd_ddd_vabs_dd")
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(const_string "neon_fp_vadd_qqq_vabs_qq")))]
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)
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(define_insn "fix_trunc<mode><V_cvtto>2"
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[(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
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(fix:<V_CVTTO> (match_operand:VCVTF 1 "s_register_operand" "w")))]
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"TARGET_NEON"
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"vcvt.s32.f32\t%<V_reg>0, %<V_reg>1"
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[(set (attr "neon_type")
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(if_then_else (match_test "<Is_d_reg>")
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(const_string "neon_fp_vadd_ddd_vabs_dd")
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(const_string "neon_fp_vadd_qqq_vabs_qq")))]
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)
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(define_insn "fixuns_trunc<mode><V_cvtto>2"
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[(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
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(unsigned_fix:<V_CVTTO> (match_operand:VCVTF 1 "s_register_operand" "w")))]
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"TARGET_NEON"
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"vcvt.u32.f32\t%<V_reg>0, %<V_reg>1"
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[(set (attr "neon_type")
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(if_then_else (match_test "<Is_d_reg>")
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(const_string "neon_fp_vadd_ddd_vabs_dd")
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(const_string "neon_fp_vadd_qqq_vabs_qq")))]
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)
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(define_insn "neon_vcvt<mode>"
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[(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
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(unspec:<V_CVTTO> [(match_operand:VCVTF 1 "s_register_operand" "w")
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@ -1,3 +1,17 @@
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2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
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* gcc.target/arm/vect-vcvt.c: New test.
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* gcc.target/arm/vect-vcvtq.c: New test.
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* gcc.dg/vect/fast-math-pr35982.c: Added vect_strided2 alternative
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in final check.
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* lib/target-supports.exp (check_effective_target_vect_intfloat_cvt):
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True for ARM NEON.
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(check_effective_target_vect_uintfloat_cvt): Likewise.
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(check_effective_target_vect_floatuint_cvt): Likewise.
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(check_effective_target_vect_floatint_cvt): Likewise.
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2011-12-23 Richard Guenther <rguenther@suse.de>
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PR rtl-optimization/50396
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@ -20,7 +20,7 @@ float method2_int16 (struct mem *mem)
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return avg;
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}
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_extract_even_odd } } } */
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/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { xfail vect_extract_even_odd } } } */
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_extract_even_odd || vect_strided2 } } } */
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/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { xfail vect_extract_even_odd || vect_strided2 } } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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@ -0,0 +1,28 @@
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/* { dg-do compile } */
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/* { dg-require-effective-target arm_neon_ok } */
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/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -mvectorize-with-neon-double" } */
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/* { dg-add-options arm_neon } */
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#define N 32
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int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
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float fa[N];
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int ia[N];
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int convert()
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{
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int i;
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/* int -> float */
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for (i = 0; i < N; i++)
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fa[i] = (float) ib[i];
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/* float -> int */
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for (i = 0; i < N; i++)
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ia[i] = (int) fa[i];
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return 0;
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}
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/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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@ -0,0 +1,28 @@
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/* { dg-do compile } */
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/* { dg-require-effective-target arm_neon_ok } */
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/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details" } */
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/* { dg-add-options arm_neon } */
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#define N 32
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int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
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float fa[N];
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int ia[N];
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int convert()
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{
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int i;
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/* int -> float */
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for (i = 0; i < N; i++)
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fa[i] = (float) ib[i];
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/* float -> int */
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for (i = 0; i < N; i++)
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ia[i] = (int) fa[i];
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return 0;
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}
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/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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@ -1829,7 +1829,9 @@ proc check_effective_target_vect_intfloat_cvt { } {
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if { [istarget i?86-*-*]
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|| ([istarget powerpc*-*-*]
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&& ![istarget powerpc-*-linux*paired*])
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|| [istarget x86_64-*-*] } {
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|| [istarget x86_64-*-*]
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|| ([istarget arm*-*-*]
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&& [check_effective_target_arm_neon_ok])} {
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set et_vect_intfloat_cvt_saved 1
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}
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}
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if { [istarget i?86-*-*]
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|| ([istarget powerpc*-*-*]
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&& ![istarget powerpc-*-linux*paired*])
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|| [istarget x86_64-*-*] } {
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|| [istarget x86_64-*-*]
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|| ([istarget arm*-*-*]
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&& [check_effective_target_arm_neon_ok])} {
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set et_vect_uintfloat_cvt_saved 1
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}
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}
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if { [istarget i?86-*-*]
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|| ([istarget powerpc*-*-*]
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&& ![istarget powerpc-*-linux*paired*])
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|| [istarget x86_64-*-*] } {
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|| [istarget x86_64-*-*]
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|| ([istarget arm*-*-*]
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&& [check_effective_target_arm_neon_ok])} {
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set et_vect_floatint_cvt_saved 1
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}
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}
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} else {
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set et_vect_floatuint_cvt_saved 0
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if { ([istarget powerpc*-*-*]
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&& ![istarget powerpc-*-linux*paired*]) } {
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&& ![istarget powerpc-*-linux*paired*])
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|| ([istarget arm*-*-*]
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&& [check_effective_target_arm_neon_ok])} {
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set et_vect_floatuint_cvt_saved 1
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}
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}
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