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Merge branch 'arm_soft_fp_abi' into develop

This commit is contained in:
Zhang Xianyi 2017-06-23 11:35:25 +08:00
parent 639000e34f b5c96fcfcd
commit 482015f8d6
9 changed files with 123 additions and 17 deletions
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25
Makefile.arm
View File

@ -1,27 +1,32 @@
#ifeq logical or
ifeq ($(CORE), $(filter $(CORE),CORTEXA9 CORTEXA15))
ifeq ($(OSNAME), Android)
CCOMMON_OPT += -marm -mfpu=neon -mfloat-abi=hard -march=armv7-a
FCOMMON_OPT += -marm -mfpu=neon -mfloat-abi=hard -march=armv7-a
CCOMMON_OPT += -mfpu=neon -march=armv7-a
FCOMMON_OPT += -mfpu=neon -march=armv7-a
else
CCOMMON_OPT += -marm -mfpu=vfpv3 -mfloat-abi=hard -march=armv7-a
FCOMMON_OPT += -marm -mfpu=vfpv3 -mfloat-abi=hard -march=armv7-a
CCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
FCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
endif
endif
ifeq ($(CORE), ARMV7)
ifeq ($(OSNAME), Android)
CCOMMON_OPT += -marm -mfpu=neon -mfloat-abi=hard -march=armv7-a -Wl,--no-warn-mismatch
FCOMMON_OPT += -marm -mfpu=neon -mfloat-abi=hard -march=armv7-a -Wl,--no-warn-mismatch
ifeq ($(ARM_SOFTFP_ABI), 1)
CCOMMON_OPT += -mfpu=neon -march=armv7-a
FCOMMON_OPT += -mfpu=neon -march=armv7-a
else
CCOMMON_OPT += -marm -mfpu=vfpv3 -mfloat-abi=hard -march=armv7-a
FCOMMON_OPT += -marm -mfpu=vfpv3 -mfloat-abi=hard -march=armv7-a
CCOMMON_OPT += -mfpu=neon -march=armv7-a -Wl,--no-warn-mismatch
FCOMMON_OPT += -mfpu=neon -march=armv7-a -Wl,--no-warn-mismatch
endif
else
CCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
FCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
endif
endif
ifeq ($(CORE), ARMV6)
CCOMMON_OPT += -marm -mfpu=vfp -mfloat-abi=hard -march=armv6
FCOMMON_OPT += -marm -mfpu=vfp -mfloat-abi=hard -march=armv6
CCOMMON_OPT += -mfpu=vfp -march=armv6
FCOMMON_OPT += -mfpu=vfp -march=armv6
endif

11
Makefile.system
View File

@ -482,6 +482,17 @@ endif
ifeq ($(ARCH), arm)
NO_BINARY_MODE = 1
BINARY_DEFINED = 1
CCOMMON_OPT += -marm
FCOMMON_OPT += -marm
ifeq ($(ARM_SOFTFP_ABI), 1)
CCOMMON_OPT += -mfloat-abi=softfp -DARM_SOFTFP_ABI
FCOMMON_OPT += -mfloat-abi=softfp -DARM_SOFTFP_ABI
else
CCOMMON_OPT += -mfloat-abi=hard
FCOMMON_OPT += -mfloat-abi=hard
endif
endif
ifeq ($(ARCH), arm64)

5
common_arm.h
View File

@ -111,6 +111,11 @@ REALNAME:
#define PROFCODE
#ifdef __ARM_PCS
//-mfloat-abi=softfp
#define SOFT_FLOAT_ABI
#endif
#endif

16
kernel/arm/axpy_vfp.S
View File

@ -38,10 +38,17 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define STACKSIZE 256
#ifndef ARM_SOFTFP_ABI
//hard
#define OLD_INC_X [fp, #0 ]
#define OLD_Y [fp, #4 ]
#define OLD_INC_Y [fp, #8 ]
#else
#define OLD_X [fp, #0 ]
#define OLD_INC_X [fp, #4 ]
#define OLD_Y [fp, #8 ]
#define OLD_INC_Y [fp, #12 ]
#endif
#define N r0
#define Y r1
@ -363,6 +370,13 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
add fp, sp, #8
sub sp, sp, #STACKSIZE // reserve stack
#ifdef ARM_SOFTFP_ABI
#ifndef DOUBLE
vmov s0, r3 //move alpha to s0
ldr X, OLD_X
#endif
#endif
ldr INC_X , OLD_INC_X
ldr Y, OLD_Y
ldr INC_Y , OLD_INC_Y

22
kernel/arm/gemv_n_vfpv3.S
View File

@ -38,12 +38,25 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define STACKSIZE 256
#ifndef ARM_SOFTFP_ABI
//hard
#define OLD_LDA [fp, #0 ]
#define X [fp, #4 ]
#define OLD_INC_X [fp, #8 ]
#define Y [fp, #12 ]
#define OLD_INC_Y [fp, #16 ]
#define OLD_A r3
#else
#define OLD_A_SOFTFP [fp, #0 ]
#define OLD_LDA [fp, #4 ]
#define X [fp, #8 ]
#define OLD_INC_X [fp, #12 ]
#define Y [fp, #16 ]
#define OLD_INC_Y [fp, #20 ]
#define OLD_ALPHA r3
#define OLD_A r3
#endif
#define OLD_M r0
#define AO1 r0
@ -552,9 +565,18 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cmp N, #0
ble gemvn_kernel_L999
#ifndef DOUBLE
#ifdef ARM_SOFTFP_ABI
vmov s0, OLD_ALPHA
ldr OLD_A, OLD_A_SOFTFP
#endif
#endif
str OLD_A, A
str OLD_M, M
ldr INC_X , OLD_INC_X
ldr INC_Y , OLD_INC_Y

20
kernel/arm/gemv_t_vfp.S
View File

@ -38,12 +38,25 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define STACKSIZE 256
#ifndef ARM_SOFTFP_ABI
//hard abi
#define OLD_LDA [fp, #0 ]
#define X [fp, #4 ]
#define OLD_INC_X [fp, #8 ]
#define Y [fp, #12 ]
#define OLD_INC_Y [fp, #16 ]
#define OLD_A r3
#else
#define OLD_A_SOFTFP [fp, #0 ]
#define OLD_LDA [fp, #4 ]
#define X [fp, #8 ]
#define OLD_INC_X [fp, #12 ]
#define Y [fp, #16 ]
#define OLD_INC_Y [fp, #20 ]
#define OLD_ALPHA r3
#define OLD_A r3
#endif
#define OLD_N r1
#define M r0
@ -505,6 +518,13 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cmp OLD_N, #0
ble gemvt_kernel_L999
#ifndef DOUBLE
#ifdef ARM_SOFTFP_ABI
vmov s0, OLD_ALPHA
ldr OLD_A, OLD_A_SOFTFP
#endif
#endif
str OLD_A, A
str OLD_N, N

3
kernel/arm/nrm2_vfpv3.S
View File

@ -503,6 +503,9 @@ nrm2_kernel_L999:
#else
vsqrt.f32 s1, s1
vmul.f32 s0, s0, s1
#ifdef ARM_SOFTFP_ABI
vmov r0, s0
#endif
#endif
bx lr

8
kernel/arm/sdot_vfp.S
View File

@ -332,10 +332,16 @@ sdot_kernel_L999:
vadd.f64 d0 , d0, d1 // set return value
#ifdef ARM_SOFTFP_ABI
vmov r0, r1, d0
#endif
#else
vadd.f32 s0 , s0, s1 // set return value
#ifdef ARM_SOFTFP_ABI
vmov r0, s0
#endif
#endif
sub sp, fp, #24
pop {r4 - r9, fp}

22
kernel/arm/sgemm_kernel_4x4_vfpv3.S
View File

@ -58,8 +58,14 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define OLD_M r0
#define OLD_N r1
#define OLD_K r2
#ifdef ARM_SOFTFP_ABI
#define OLD_ALPHA r3
//#define OLD_A
#else //hard
#define OLD_A r3
#define OLD_ALPHA s0
#endif
/******************************************************
* [fp, #-128] - [fp, #-64] is reserved
@ -71,7 +77,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define M [fp, #-256 ]
#define N [fp, #-260 ]
#define K [fp, #-264 ]
#ifndef ARM_SOFTFP_ABI
#define A [fp, #-268 ]
#endif
#define FP_ZERO [fp, #-240]
#define FP_ZERO_0 [fp, #-240]
@ -79,9 +88,16 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ALPHA [fp, #-280]
#ifdef ARM_SOFTFP_ABI
#define A [fp, #4 ]
#define B [fp, #8 ]
#define C [fp, #12 ]
#define OLD_LDC [fp, #16 ]
#else //hard
#define B [fp, #4 ]
#define C [fp, #8 ]
#define OLD_LDC [fp, #12 ]
#endif
#define I r0
#define J r1
@ -854,9 +870,13 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
str OLD_M, M
str OLD_N, N
str OLD_K, K
#ifdef ARM_SOFTFP_ABI
str OLD_ALPHA, ALPHA
#else //hard
str OLD_A, A
vstr OLD_ALPHA, ALPHA
#endif
sub r3, fp, #128
vstm r3, { s8 - s31} // store floating point registers