76 lines
2.1 KiB
Diff
76 lines
2.1 KiB
Diff
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From 34bd4baaa0f6583f9ff99544c732350c199ec0e2 Mon Sep 17 00:00:00 2001
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From: qiyao <qiyao@138bc75d-0d04-0410-961f-82ee72b054a4>
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Date: Wed, 18 Aug 2010 12:33:43 +0000
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Subject: [PATCH 4/6] gcc/ PR target/45094 * config/arm/arm.c (output_move_double): Fix typo generating instructions ('ldr'->'str').
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gcc/testsuite/
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PR target/45094
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* gcc.target/arm/pr45094.c: New test.
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163338 138bc75d-0d04-0410-961f-82ee72b054a4
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---
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gcc/config/arm/arm.c | 8 ++++----
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gcc/testsuite/gcc.target/arm/pr45094.c | 27 +++++++++++++++++++++++++++
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2 files changed, 31 insertions(+), 4 deletions(-)
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create mode 100644 gcc/testsuite/gcc.target/arm/pr45094.c
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diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
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index a06a38b..0382b24 100644
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--- a/gcc/config/arm/arm.c
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+++ b/gcc/config/arm/arm.c
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@@ -12182,13 +12182,13 @@ output_move_double (rtx *operands)
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{
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if (GET_CODE (XEXP (operands[0], 0)) == PRE_MODIFY)
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{
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- output_asm_insn ("ldr%?\t%0, [%1, %2]!", otherops);
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- output_asm_insn ("ldr%?\t%H0, [%1, #4]", otherops);
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+ output_asm_insn ("str%?\t%0, [%1, %2]!", otherops);
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+ output_asm_insn ("str%?\t%H0, [%1, #4]", otherops);
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}
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else
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{
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- output_asm_insn ("ldr%?\t%H0, [%1, #4]", otherops);
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- output_asm_insn ("ldr%?\t%0, [%1], %2", otherops);
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+ output_asm_insn ("str%?\t%H0, [%1, #4]", otherops);
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+ output_asm_insn ("str%?\t%0, [%1], %2", otherops);
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}
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}
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else if (GET_CODE (XEXP (operands[0], 0)) == PRE_MODIFY)
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diff --git a/gcc/testsuite/gcc.target/arm/pr45094.c b/gcc/testsuite/gcc.target/arm/pr45094.c
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new file mode 100644
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index 0000000..05f16d8
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--- /dev/null
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+++ b/gcc/testsuite/gcc.target/arm/pr45094.c
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@@ -0,0 +1,27 @@
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+/* { dg-do run } */
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+/* { dg-require-effective-target arm_neon_hw } */
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+/* { dg-options "-O2 -mcpu=cortex-a8" } */
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+/* { dg-add-options arm_neon } */
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+
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+#include <stdlib.h>
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+
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+long long buffer[32];
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+
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+void __attribute__((noinline)) f(long long *p, int n)
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+{
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+ while (--n >= 0)
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+ {
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+ *p = 1;
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+ p += 32;
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+ }
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+}
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+
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+int main(void)
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+{
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+ f(buffer, 1);
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+
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+ if (!buffer[0])
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+ abort();
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+
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+ return 0;
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+}
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--
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1.7.4
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