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| author | Bin Cheng <bin.cheng@arm.com> | 2014-07-21 12:10:34 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2014-07-21 12:10:34 +0000 |
| commit | 8cde4e713af3f47e8fe7fefaa64ba404d91efdd8 (patch) | |
| tree | 4a582e17694f1cc2e24784542f1116e649086319 /gcc | |
| parent | 38303b1a3de1583f8862848f6548873451de65e1 (diff) | |
| download | gcc-8cde4e713af3f47e8fe7fefaa64ba404d91efdd8.zip gcc-8cde4e713af3f47e8fe7fefaa64ba404d91efdd8.tar.gz gcc-8cde4e713af3f47e8fe7fefaa64ba404d91efdd8.tar.bz2 | |
arm.c (output_move_neon): Handle REG explicitly.
* config/arm/arm.c (output_move_neon): Handle REG explicitly.
From-SVN: r212892
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 23 |
2 files changed, 19 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7f12a75..fc71956c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2014-07-21 Bin Cheng <bin.cheng@arm.com> + + * config/arm/arm.c (output_move_neon): Handle REG explicitly. + 2014-07-21 Uros Bizjak <ubizjak@gmail.com> PR target/61855 diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 942df7d..777495e 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -18551,6 +18551,20 @@ output_move_neon (rtx *operands) /* FIXME: Not currently enabled in neon_vector_mem_operand. */ gcc_unreachable (); + case REG: + /* We have to use vldm / vstm for too-large modes. */ + if (nregs > 1) + { + if (nregs > 4) + templ = "v%smia%%?\t%%m0, %%h1"; + else + templ = "v%s1.64\t%%h1, %%A0"; + + ops[0] = mem; + ops[1] = reg; + break; + } + /* Fall through. */ case LABEL_REF: case PLUS: { @@ -18584,14 +18598,7 @@ output_move_neon (rtx *operands) } default: - /* We have to use vldm / vstm for too-large modes. */ - if (nregs > 4) - templ = "v%smia%%?\t%%m0, %%h1"; - else - templ = "v%s1.64\t%%h1, %%A0"; - - ops[0] = mem; - ops[1] = reg; + gcc_unreachable (); } sprintf (buff, templ, load ? "ld" : "st"); |