You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
148 lines
5.4 KiB
148 lines
5.4 KiB
7 years ago
|
commit 54a2f1efc188660df9da78523b6925aab4c3a668
|
||
|
|
Author: rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
|
||
|
|
Date: Tue Jan 13 14:11:15 2015 +0000
|
||
|
|
|
||
|
|
gcc/
|
||
|
|
* config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
|
||
|
|
(*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
|
||
|
|
(*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
|
||
|
|
(*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
|
||
|
|
(*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
|
||
|
|
(*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
|
||
|
|
|
||
|
|
gcc/testsuite/
|
||
|
|
* gcc.target/aarch64/subsp.c: New test.
|
||
|
|
|
||
|
|
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219533 138bc75d-0d04-0410-961f-82ee72b054a4
|
||
|
|
|
||
|
|
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
|
||
|
|
index 17082486ac8..a085c6acaf5 100644
|
||
|
|
--- a/gcc/config/aarch64/aarch64.md
|
||
|
|
+++ b/gcc/config/aarch64/aarch64.md
|
||
|
|
@@ -1610,8 +1610,8 @@
|
||
|
|
|
||
|
|
(define_insn "subsi3"
|
||
|
|
[(set (match_operand:SI 0 "register_operand" "=rk")
|
||
|
|
- (minus:SI (match_operand:SI 1 "register_operand" "r")
|
||
|
|
- (match_operand:SI 2 "register_operand" "r")))]
|
||
|
|
+ (minus:SI (match_operand:SI 1 "register_operand" "rk")
|
||
|
|
+ (match_operand:SI 2 "register_operand" "r")))]
|
||
|
|
""
|
||
|
|
"sub\\t%w0, %w1, %w2"
|
||
|
|
[(set_attr "v8type" "alu")
|
||
|
|
@@ -1622,7 +1622,7 @@
|
||
|
|
(define_insn "*subsi3_uxtw"
|
||
|
|
[(set (match_operand:DI 0 "register_operand" "=rk")
|
||
|
|
(zero_extend:DI
|
||
|
|
- (minus:SI (match_operand:SI 1 "register_operand" "r")
|
||
|
|
+ (minus:SI (match_operand:SI 1 "register_operand" "rk")
|
||
|
|
(match_operand:SI 2 "register_operand" "r"))))]
|
||
|
|
""
|
||
|
|
"sub\\t%w0, %w1, %w2"
|
||
|
|
@@ -1632,7 +1632,7 @@
|
||
|
|
|
||
|
|
(define_insn "subdi3"
|
||
|
|
[(set (match_operand:DI 0 "register_operand" "=rk,!w")
|
||
|
|
- (minus:DI (match_operand:DI 1 "register_operand" "r,!w")
|
||
|
|
+ (minus:DI (match_operand:DI 1 "register_operand" "rk,!w")
|
||
|
|
(match_operand:DI 2 "register_operand" "r,!w")))]
|
||
|
|
""
|
||
|
|
"@
|
||
|
|
@@ -1725,7 +1725,7 @@
|
||
|
|
|
||
|
|
(define_insn "*sub_<optab><ALLX:mode>_<GPI:mode>"
|
||
|
|
[(set (match_operand:GPI 0 "register_operand" "=rk")
|
||
|
|
- (minus:GPI (match_operand:GPI 1 "register_operand" "r")
|
||
|
|
+ (minus:GPI (match_operand:GPI 1 "register_operand" "rk")
|
||
|
|
(ANY_EXTEND:GPI
|
||
|
|
(match_operand:ALLX 2 "register_operand" "r"))))]
|
||
|
|
""
|
||
|
|
@@ -1738,7 +1738,7 @@
|
||
|
|
(define_insn "*sub_<optab><SHORT:mode>_si_uxtw"
|
||
|
|
[(set (match_operand:DI 0 "register_operand" "=rk")
|
||
|
|
(zero_extend:DI
|
||
|
|
- (minus:SI (match_operand:SI 1 "register_operand" "r")
|
||
|
|
+ (minus:SI (match_operand:SI 1 "register_operand" "rk")
|
||
|
|
(ANY_EXTEND:SI
|
||
|
|
(match_operand:SHORT 2 "register_operand" "r")))))]
|
||
|
|
""
|
||
|
|
@@ -1749,7 +1749,7 @@
|
||
|
|
|
||
|
|
(define_insn "*sub_<optab><ALLX:mode>_shft_<GPI:mode>"
|
||
|
|
[(set (match_operand:GPI 0 "register_operand" "=rk")
|
||
|
|
- (minus:GPI (match_operand:GPI 1 "register_operand" "r")
|
||
|
|
+ (minus:GPI (match_operand:GPI 1 "register_operand" "rk")
|
||
|
|
(ashift:GPI (ANY_EXTEND:GPI
|
||
|
|
(match_operand:ALLX 2 "register_operand" "r"))
|
||
|
|
(match_operand 3 "aarch64_imm3" "Ui3"))))]
|
||
|
|
@@ -1763,7 +1763,7 @@
|
||
|
|
(define_insn "*sub_<optab><SHORT:mode>_shft_si_uxtw"
|
||
|
|
[(set (match_operand:DI 0 "register_operand" "=rk")
|
||
|
|
(zero_extend:DI
|
||
|
|
- (minus:SI (match_operand:SI 1 "register_operand" "r")
|
||
|
|
+ (minus:SI (match_operand:SI 1 "register_operand" "rk")
|
||
|
|
(ashift:SI (ANY_EXTEND:SI
|
||
|
|
(match_operand:SHORT 2 "register_operand" "r"))
|
||
|
|
(match_operand 3 "aarch64_imm3" "Ui3")))))]
|
||
|
|
@@ -1775,7 +1775,7 @@
|
||
|
|
|
||
|
|
(define_insn "*sub_<optab><mode>_multp2"
|
||
|
|
[(set (match_operand:GPI 0 "register_operand" "=rk")
|
||
|
|
- (minus:GPI (match_operand:GPI 4 "register_operand" "r")
|
||
|
|
+ (minus:GPI (match_operand:GPI 4 "register_operand" "rk")
|
||
|
|
(ANY_EXTRACT:GPI
|
||
|
|
(mult:GPI (match_operand:GPI 1 "register_operand" "r")
|
||
|
|
(match_operand 2 "aarch64_pwr_imm3" "Up3"))
|
||
|
|
@@ -1791,7 +1791,7 @@
|
||
|
|
(define_insn "*sub_<optab>si_multp2_uxtw"
|
||
|
|
[(set (match_operand:DI 0 "register_operand" "=rk")
|
||
|
|
(zero_extend:DI
|
||
|
|
- (minus:SI (match_operand:SI 4 "register_operand" "r")
|
||
|
|
+ (minus:SI (match_operand:SI 4 "register_operand" "rk")
|
||
|
|
(ANY_EXTRACT:SI
|
||
|
|
(mult:SI (match_operand:SI 1 "register_operand" "r")
|
||
|
|
(match_operand 2 "aarch64_pwr_imm3" "Up3"))
|
||
|
|
@@ -1805,7 +1805,7 @@
|
||
|
|
|
||
|
|
(define_insn "*sub_uxt<mode>_multp2"
|
||
|
|
[(set (match_operand:GPI 0 "register_operand" "=rk")
|
||
|
|
- (minus:GPI (match_operand:GPI 4 "register_operand" "r")
|
||
|
|
+ (minus:GPI (match_operand:GPI 4 "register_operand" "rk")
|
||
|
|
(and:GPI
|
||
|
|
(mult:GPI (match_operand:GPI 1 "register_operand" "r")
|
||
|
|
(match_operand 2 "aarch64_pwr_imm3" "Up3"))
|
||
|
|
@@ -1823,7 +1823,7 @@
|
||
|
|
(define_insn "*sub_uxtsi_multp2_uxtw"
|
||
|
|
[(set (match_operand:DI 0 "register_operand" "=rk")
|
||
|
|
(zero_extend:DI
|
||
|
|
- (minus:SI (match_operand:SI 4 "register_operand" "r")
|
||
|
|
+ (minus:SI (match_operand:SI 4 "register_operand" "rk")
|
||
|
|
(and:SI
|
||
|
|
(mult:SI (match_operand:SI 1 "register_operand" "r")
|
||
|
|
(match_operand 2 "aarch64_pwr_imm3" "Up3"))
|
||
|
|
diff --git a/gcc/testsuite/gcc.target/aarch64/subsp.c b/gcc/testsuite/gcc.target/aarch64/subsp.c
|
||
|
|
new file mode 100644
|
||
|
|
index 00000000000..70d848c59d1
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/gcc/testsuite/gcc.target/aarch64/subsp.c
|
||
|
|
@@ -0,0 +1,19 @@
|
||
|
|
+/* { dg-options "-O" } */
|
||
|
|
+
|
||
|
|
+int foo (void *);
|
||
|
|
+
|
||
|
|
+int
|
||
|
|
+f1 (int *x, long y)
|
||
|
|
+{
|
||
|
|
+ return foo (__builtin_alloca (y));
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+int
|
||
|
|
+f2 (int *x, int y)
|
||
|
|
+{
|
||
|
|
+ char a[y + 1][16];
|
||
|
|
+ return foo (a);
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+/* { dg-final { scan-assembler "sub\tsp, sp, x\[0-9\]*\n" } } */
|
||
|
|
+/* { dg-final { scan-assembler "sub\tsp, sp, x\[0-9\]*, sxtw 4\n" } } */
|