Re: [PATCH v1 4/4] LoongArch: Add tests for Loongson SX floating-point conversion instructions.

2023-09-06 Thread chenxiaolong
在 2023-09-06三的 18:56 +0800，Xi Ruoyao写道： > On Wed, 2023-09-06 at 18:45 +0800, Xiaolong Chen wrote: > > + *((int*)& __m128_op0[3]) = 0x004200a0; > > + *((int*)& __m128_op0[2]) = 0x; > > + *((int*)& __m128_op0[1]) = 0x004200a0; > > + *((int*)& __m128_op0[0]) = 0x0021; > > These are

Re: [PATCH v1 4/4] LoongArch: Add tests for Loongson SX floating-point conversion instructions.

2023-09-06 Thread Xi Ruoyao via Gcc-patches
On Wed, 2023-09-06 at 18:45 +0800, Xiaolong Chen wrote: > +  *((int*)& __m128_op0[3]) = 0x004200a0; > +  *((int*)& __m128_op0[2]) = 0x; > +  *((int*)& __m128_op0[1]) = 0x004200a0; > +  *((int*)& __m128_op0[0]) = 0x0021; These are aliasing rule violation and they will suddenly blow up