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2014-09-30 Terry Guo <terry.guo@arm.com>
authorxguo <xguo@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 30 Sep 2014 10:02:39 +0000 (10:02 +0000)
committerxguo <xguo@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 30 Sep 2014 10:02:39 +0000 (10:02 +0000)
* config/arm/arm-cores.def (cortex-m7): New core name.
* config/arm/arm-fpus.def (fpv5-sp-d16): New fpu name.
(fpv5-d16): Ditto.
* config/arm/arm-tables.opt: Regenerated.
* config/arm/arm-tune.md: Regenerated.
* config/arm/arm.h (TARGET_VFP5): New macro.
* config/arm/bpabi.h (BE8_LINK_SPEC): Include cortex-m7.
* config/arm/vfp.md (<vrint_pattern><SDF:mode>2,
smax<mode>3, smin<mode>3): Enabled for FPU FPv5.
* doc/invoke.texi: Document new cpu and fpu names.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215711 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog patch | blob | history
gcc/config/arm/arm-cores.def patch | blob | history
gcc/config/arm/arm-fpus.def patch | blob | history
gcc/config/arm/arm-tables.opt patch | blob | history
gcc/config/arm/arm-tune.md patch | blob | history
gcc/config/arm/arm.h patch | blob | history
gcc/config/arm/bpabi.h patch | blob | history
gcc/config/arm/vfp.md patch | blob | history
gcc/doc/invoke.texi patch | blob | history

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9e78a93..766e935 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,16 @@
+2014-09-30  Terry Guo  <terry.guo@arm.com>
+
+       * config/arm/arm-cores.def (cortex-m7): New core name.
+       * config/arm/arm-fpus.def (fpv5-sp-d16): New fpu name.
+       (fpv5-d16): Ditto.
+       * config/arm/arm-tables.opt: Regenerated.
+       * config/arm/arm-tune.md: Regenerated.
+       * config/arm/arm.h (TARGET_VFP5): New macro.
+       * config/arm/bpabi.h (BE8_LINK_SPEC): Include cortex-m7.
+       * config/arm/vfp.md (<vrint_pattern><SDF:mode>2,
+       smax<mode>3, smin<mode>3): Enabled for FPU FPv5.
+       * doc/invoke.texi: Document new cpu and fpu names.
+
 2014-09-30  Jiong Wang  <jiong.wang@arm.com>
 
        * shrink-wrap.c (move_insn_for_shrink_wrap): Check "can_throw_internal"
diff --git a/gcc/config/arm/arm-cores.def b/gcc/config/arm/arm-cores.def
index a830a83..56ec7fd 100644 (file)
--- a/gcc/config/arm/arm-cores.def
+++ b/gcc/config/arm/arm-cores.def
@@ -149,6 +149,7 @@ ARM_CORE("cortex-r4",               cortexr4, cortexr4,             7R,  FL_LDSCHED, cortex)
 ARM_CORE("cortex-r4f",         cortexr4f, cortexr4f,           7R,  FL_LDSCHED, cortex)
 ARM_CORE("cortex-r5",          cortexr5, cortexr5,             7R,  FL_LDSCHED | FL_ARM_DIV, cortex)
 ARM_CORE("cortex-r7",          cortexr7, cortexr7,             7R,  FL_LDSCHED | FL_ARM_DIV, cortex)
+ARM_CORE("cortex-m7",          cortexm7, cortexm7,             7EM, FL_LDSCHED, v7m)
 ARM_CORE("cortex-m4",          cortexm4, cortexm4,             7EM, FL_LDSCHED, v7m)
 ARM_CORE("cortex-m3",          cortexm3, cortexm3,             7M,  FL_LDSCHED, v7m)
 ARM_CORE("marvell-pj4",                marvell_pj4, marvell_pj4,       7A,  FL_LDSCHED, 9e)
diff --git a/gcc/config/arm/arm-fpus.def b/gcc/config/arm/arm-fpus.def
index 85d9693..edd0c35 100644 (file)
--- a/gcc/config/arm/arm-fpus.def
+++ b/gcc/config/arm/arm-fpus.def
@@ -37,6 +37,8 @@ ARM_FPU("neon-fp16",  ARM_FP_MODEL_VFP, 3, VFP_REG_D32, true, true, false)
 ARM_FPU("vfpv4",       ARM_FP_MODEL_VFP, 4, VFP_REG_D32, false, true, false)
 ARM_FPU("vfpv4-d16",   ARM_FP_MODEL_VFP, 4, VFP_REG_D16, false, true, false)
 ARM_FPU("fpv4-sp-d16", ARM_FP_MODEL_VFP, 4, VFP_REG_SINGLE, false, true, false)
+ARM_FPU("fpv5-sp-d16", ARM_FP_MODEL_VFP, 5, VFP_REG_SINGLE, false, true, false)
+ARM_FPU("fpv5-d16",    ARM_FP_MODEL_VFP, 5, VFP_REG_D16, false, true, false)
 ARM_FPU("neon-vfpv4",  ARM_FP_MODEL_VFP, 4, VFP_REG_D32, true, true, false)
 ARM_FPU("fp-armv8",    ARM_FP_MODEL_VFP, 8, VFP_REG_D32, false, true, false)
 ARM_FPU("neon-fp-armv8",ARM_FP_MODEL_VFP, 8, VFP_REG_D32, true, true, false)
diff --git a/gcc/config/arm/arm-tables.opt b/gcc/config/arm/arm-tables.opt
index bc046a0..04191bc 100644 (file)
--- a/gcc/config/arm/arm-tables.opt
+++ b/gcc/config/arm/arm-tables.opt
@@ -274,6 +274,9 @@ EnumValue
 Enum(processor_type) String(cortex-r7) Value(cortexr7)
 
 EnumValue
+Enum(processor_type) String(cortex-m7) Value(cortexm7)
+
+EnumValue
 Enum(processor_type) String(cortex-m4) Value(cortexm4)
 
 EnumValue
@@ -423,17 +426,23 @@ EnumValue
 Enum(arm_fpu) String(fpv4-sp-d16) Value(11)
 
 EnumValue
-Enum(arm_fpu) String(neon-vfpv4) Value(12)
+Enum(arm_fpu) String(fpv5-sp-d16) Value(12)
+
+EnumValue
+Enum(arm_fpu) String(fpv5-d16) Value(13)
+
+EnumValue
+Enum(arm_fpu) String(neon-vfpv4) Value(14)
 
 EnumValue
-Enum(arm_fpu) String(fp-armv8) Value(13)
+Enum(arm_fpu) String(fp-armv8) Value(15)
 
 EnumValue
-Enum(arm_fpu) String(neon-fp-armv8) Value(14)
+Enum(arm_fpu) String(neon-fp-armv8) Value(16)
 
 EnumValue
-Enum(arm_fpu) String(crypto-neon-fp-armv8) Value(15)
+Enum(arm_fpu) String(crypto-neon-fp-armv8) Value(17)
 
 EnumValue
-Enum(arm_fpu) String(vfp3) Value(16)
+Enum(arm_fpu) String(vfp3) Value(18)
 
diff --git a/gcc/config/arm/arm-tune.md b/gcc/config/arm/arm-tune.md
index 954cab8..4217fbe 100644 (file)
--- a/gcc/config/arm/arm-tune.md
+++ b/gcc/config/arm/arm-tune.md
@@ -28,7 +28,8 @@
        genericv7a,cortexa5,cortexa7,
        cortexa8,cortexa9,cortexa12,
        cortexa15,cortexr4,cortexr4f,
-       cortexr5,cortexr7,cortexm4,
-       cortexm3,marvell_pj4,cortexa15cortexa7,
-       cortexa53,cortexa57,cortexa57cortexa53"
+       cortexr5,cortexr7,cortexm7,
+       cortexm4,cortexm3,marvell_pj4,
+       cortexa15cortexa7,cortexa53,cortexa57,
+       cortexa57cortexa53"
        (const (symbol_ref "((enum attr_tune) arm_tune)")))
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
index ff4ddac..3623c70 100644 (file)
--- a/gcc/config/arm/arm.h
+++ b/gcc/config/arm/arm.h
@@ -296,6 +296,9 @@ extern void (*arm_lang_output_object_attributes_hook)(void);
 /* FPU supports VFPv3 instructions.  */
 #define TARGET_VFP3 (TARGET_VFP && arm_fpu_desc->rev >= 3)
 
+/* FPU supports FPv5 instructions.  */
+#define TARGET_VFP5 (TARGET_VFP && arm_fpu_desc->rev >= 5)
+
 /* FPU only supports VFP single-precision instructions.  */
 #define TARGET_VFP_SINGLE (TARGET_VFP && arm_fpu_desc->regs == VFP_REG_SINGLE)
 
diff --git a/gcc/config/arm/bpabi.h b/gcc/config/arm/bpabi.h
index 7a576ac..9a471c2 100644 (file)
--- a/gcc/config/arm/bpabi.h
+++ b/gcc/config/arm/bpabi.h
@@ -73,7 +73,7 @@
    |mcpu=generic-armv7-a                                \
    |march=armv7ve                                      \
    |march=armv7-m|mcpu=cortex-m3                        \
-   |march=armv7e-m|mcpu=cortex-m4                       \
+   |march=armv7e-m|mcpu=cortex-m4|mcpu=cortex-m7        \
    |march=armv6-m|mcpu=cortex-m0                        \
    |march=armv8-a                                      \
    :%{!r:--be8}}}"
@@ -91,7 +91,7 @@
    |mcpu=generic-armv7-a                                \
    |march=armv7ve                                      \
    |march=armv7-m|mcpu=cortex-m3                        \
-   |march=armv7e-m|mcpu=cortex-m4                       \
+   |march=armv7e-m|mcpu=cortex-m4|mcpu=cortex-m7        \
    |march=armv6-m|mcpu=cortex-m0                        \
    |march=armv8-a                                      \
    :%{!r:--be8}}}"
diff --git a/gcc/config/arm/vfp.md b/gcc/config/arm/vfp.md
index a203449..6522c90 100644 (file)
--- a/gcc/config/arm/vfp.md
+++ b/gcc/config/arm/vfp.md
@@ -1298,7 +1298,7 @@
         (unspec:SDF [(match_operand:SDF 1
                         "register_operand" "<F_constraint>")]
          VRINT))]
-  "TARGET_HARD_FLOAT && TARGET_FPU_ARMV8 <vfp_double_cond>"
+  "TARGET_HARD_FLOAT && TARGET_VFP5 <vfp_double_cond>"
   "vrint<vrint_variant>%?.<V_if_elem>\\t%<V_reg>0, %<V_reg>1"
   [(set_attr "predicable" "<vrint_predicable>")
    (set_attr "predicable_short_it" "no")
@@ -1329,7 +1329,7 @@
   [(set (match_operand:SDF 0 "register_operand" "=<F_constraint>")
         (smax:SDF (match_operand:SDF 1 "register_operand" "<F_constraint>")
                  (match_operand:SDF 2 "register_operand" "<F_constraint>")))]
-  "TARGET_HARD_FLOAT && TARGET_FPU_ARMV8 <vfp_double_cond>"
+  "TARGET_HARD_FLOAT && TARGET_VFP5 <vfp_double_cond>"
   "vmaxnm.<V_if_elem>\\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
   [(set_attr "type" "f_minmax<vfp_type>")
    (set_attr "conds" "unconditional")]
@@ -1339,7 +1339,7 @@
   [(set (match_operand:SDF 0 "register_operand" "=<F_constraint>")
         (smin:SDF (match_operand:SDF 1 "register_operand" "<F_constraint>")
                  (match_operand:SDF 2 "register_operand" "<F_constraint>")))]
-  "TARGET_HARD_FLOAT && TARGET_FPU_ARMV8 <vfp_double_cond>"
+  "TARGET_HARD_FLOAT && TARGET_VFP5 <vfp_double_cond>"
   "vminnm.<V_if_elem>\\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
   [(set_attr "type" "f_minmax<vfp_type>")
    (set_attr "conds" "unconditional")]
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index f6c3b42..5fe7e15 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -12632,7 +12632,8 @@ Permissible names are: @samp{arm2}, @samp{arm250},
 @samp{cortex-a5}, @samp{cortex-a7}, @samp{cortex-a8}, @samp{cortex-a9},
 @samp{cortex-a12}, @samp{cortex-a15}, @samp{cortex-a53}, @samp{cortex-a57},
 @samp{cortex-r4},
-@samp{cortex-r4f}, @samp{cortex-r5}, @samp{cortex-r7}, @samp{cortex-m4},
+@samp{cortex-r4f}, @samp{cortex-r5}, @samp{cortex-r7}, @samp{cortex-m7},
+@samp{cortex-m4},
 @samp{cortex-m3},
 @samp{cortex-m1},
 @samp{cortex-m0},
@@ -12686,6 +12687,7 @@ available on the target.  Permissible names are: @samp{vfp}, @samp{vfpv3},
 @samp{vfpv3-fp16}, @samp{vfpv3-d16}, @samp{vfpv3-d16-fp16}, @samp{vfpv3xd},
 @samp{vfpv3xd-fp16}, @samp{neon}, @samp{neon-fp16}, @samp{vfpv4},
 @samp{vfpv4-d16}, @samp{fpv4-sp-d16}, @samp{neon-vfpv4},
+@samp{fpv5-d16}, @samp{fpv5-sp-d16},
 @samp{fp-armv8}, @samp{neon-fp-armv8}, and @samp{crypto-neon-fp-armv8}.
 
 If @option{-msoft-float} is specified this specifies the format of
Domain: System / Toolchain;