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Commit 6e9b2286 by Michael Meissner Committed by Michael Meissner
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re PR target/70669 (PowerPC __float128 does not support direct move) 

[gcc]
2016-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70669
	* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
	direct move handlers for KFmode. Change TFmode handlers test from
	FLOAT128_IEEE_P to FLOAT128_VECTOR_P.

[gcc/testsuite]
2016-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70669
	* gcc.target/powerpc/pr70669.c: New test.

From-SVN: r234995
parent aadc043f
Showing with 57 additions and 5 deletions
gcc/ChangeLog
2016-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/70669
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
direct move handlers for KFmode. Change TFmode handlers test from
FLOAT128_IEEE_P to FLOAT128_VECTOR_P.
2016-04-14 Jakub Jelinek <jakub@redhat.com>
PR c++/70594
......
gcc/config/rs6000/rs6000.c
......@@ -3132,8 +3132,6 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
reg_addr[V4SFmode].reload_load = CODE_FOR_reload_v4sf_di_load;
reg_addr[V2DFmode].reload_store = CODE_FOR_reload_v2df_di_store;
reg_addr[V2DFmode].reload_load = CODE_FOR_reload_v2df_di_load;
reg_addr[KFmode].reload_store = CODE_FOR_reload_kf_di_store;
reg_addr[KFmode].reload_load = CODE_FOR_reload_kf_di_load;
reg_addr[DFmode].reload_store = CODE_FOR_reload_df_di_store;
reg_addr[DFmode].reload_load = CODE_FOR_reload_df_di_load;
reg_addr[DDmode].reload_store = CODE_FOR_reload_dd_di_store;
......@@ -3141,7 +3139,13 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
reg_addr[SFmode].reload_store = CODE_FOR_reload_sf_di_store;
reg_addr[SFmode].reload_load = CODE_FOR_reload_sf_di_load;
if (FLOAT128_IEEE_P (TFmode))
if (FLOAT128_VECTOR_P (KFmode))
{
reg_addr[KFmode].reload_store = CODE_FOR_reload_kf_di_store;
reg_addr[KFmode].reload_load = CODE_FOR_reload_kf_di_load;
}
if (FLOAT128_VECTOR_P (TFmode))
{
reg_addr[TFmode].reload_store = CODE_FOR_reload_tf_di_store;
reg_addr[TFmode].reload_load = CODE_FOR_reload_tf_di_load;
......@@ -3182,6 +3186,18 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
reg_addr[V8HImode].reload_vsx_gpr = CODE_FOR_reload_vsx_from_gprv8hi;
reg_addr[V16QImode].reload_vsx_gpr = CODE_FOR_reload_vsx_from_gprv16qi;
reg_addr[SFmode].reload_vsx_gpr = CODE_FOR_reload_vsx_from_gprsf;
if (FLOAT128_VECTOR_P (KFmode))
{
reg_addr[KFmode].reload_gpr_vsx = CODE_FOR_reload_gpr_from_vsxkf;
reg_addr[KFmode].reload_vsx_gpr = CODE_FOR_reload_vsx_from_gprkf;
}
if (FLOAT128_VECTOR_P (TFmode))
{
reg_addr[TFmode].reload_gpr_vsx = CODE_FOR_reload_gpr_from_vsxtf;
reg_addr[TFmode].reload_vsx_gpr = CODE_FOR_reload_vsx_from_gprtf;
}
}
}
else
......@@ -3200,8 +3216,6 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
reg_addr[V4SFmode].reload_load = CODE_FOR_reload_v4sf_si_load;
reg_addr[V2DFmode].reload_store = CODE_FOR_reload_v2df_si_store;
reg_addr[V2DFmode].reload_load = CODE_FOR_reload_v2df_si_load;
reg_addr[KFmode].reload_store = CODE_FOR_reload_kf_si_store;
reg_addr[KFmode].reload_load = CODE_FOR_reload_kf_si_load;
reg_addr[DFmode].reload_store = CODE_FOR_reload_df_si_store;
reg_addr[DFmode].reload_load = CODE_FOR_reload_df_si_load;
reg_addr[DDmode].reload_store = CODE_FOR_reload_dd_si_store;
......@@ -3209,6 +3223,12 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
reg_addr[SFmode].reload_store = CODE_FOR_reload_sf_si_store;
reg_addr[SFmode].reload_load = CODE_FOR_reload_sf_si_load;
if (FLOAT128_VECTOR_P (KFmode))
{
reg_addr[KFmode].reload_store = CODE_FOR_reload_kf_si_store;
reg_addr[KFmode].reload_load = CODE_FOR_reload_kf_si_load;
}
if (FLOAT128_IEEE_P (TFmode))
{
reg_addr[TFmode].reload_store = CODE_FOR_reload_tf_si_store;
gcc/testsuite/ChangeLog
2016-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/70669
* gcc.target/powerpc/pr70669.c: New test.
PR target/70640
* gcc.target/powerpc/pr70640.c: Fix test so it correctly works on
a power7 system that does not have an assembler that supports
......
gcc/testsuite/gcc.target/powerpc/pr70669.c 0 → 100644
/* { dg-do compile { target { powerpc*-*-linux* && lp64 } } } */
/* { dg-require-effective-target powerpc_p8vector_ok } */
/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
/* { dg-options "-O2 -mcpu=power8 -mfloat128" } */
#ifndef TYPE
#define TYPE __float128
#endif
void foo (TYPE *p, TYPE *q)
{
TYPE r = *q;
#ifndef NO_ASM
__asm__ (" # %0" : "+r" (r));
#endif
*p = r;
}
/* { dg-final { scan-assembler "mfvsrd" } } */
/* { dg-final { scan-assembler "mtvsrd" } } */
/* { dg-final { scan-assembler-times "stxvd2x" 1 } } */
/* { dg-final { scan-assembler-times "lxvd2x" 1 } } */
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