Re: [libav-devel] [PATCH 1/1] arm64: replace 'bic' with immediate with 'and' with inverted immediate
On Thu, 8 Dec 2016, Janne Grunau wrote: The former is not an official pseudo instruction although gas and llvm's internal assembler support it. Fixes a build error with xcode 6.2 reported by Memphiz on github. --- libavcodec/aarch64/synth_filter_neon.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aarch64/synth_filter_neon.S b/libavcodec/aarch64/synth_filter_neon.S index 9551bff8e3..b001c737da 100644 --- a/libavcodec/aarch64/synth_filter_neon.S +++ b/libavcodec/aarch64/synth_filter_neon.S @@ -50,7 +50,7 @@ function ff_synth_filter_float_neon, export=1 add x1, x1, x7, lsl #2 // synth_buf sub w8, w7, #32 stp x5, x1, [sp, #16] -bic x7, x7, #63 +and x7, x7, #~63 and w8, w8, #511 stp x7, x30, [sp, #32] str w8, [x2] -- 2.11.0 Ok // Martin ___ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel
[libav-devel] [PATCH 1/1] arm64: replace 'bic' with immediate with 'and' with inverted immediate
The former is not an official pseudo instruction although gas and llvm's internal assembler support it. Fixes a build error with xcode 6.2 reported by Memphiz on github. --- libavcodec/aarch64/synth_filter_neon.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aarch64/synth_filter_neon.S b/libavcodec/aarch64/synth_filter_neon.S index 9551bff8e3..b001c737da 100644 --- a/libavcodec/aarch64/synth_filter_neon.S +++ b/libavcodec/aarch64/synth_filter_neon.S @@ -50,7 +50,7 @@ function ff_synth_filter_float_neon, export=1 add x1, x1, x7, lsl #2 // synth_buf sub w8, w7, #32 stp x5, x1, [sp, #16] -bic x7, x7, #63 +and x7, x7, #~63 and w8, w8, #511 stp x7, x30, [sp, #32] str w8, [x2] -- 2.11.0 ___ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel
