From 057e537e2a6f0fead3ebb503c8dcc08c9c6491ec Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Tue, 16 May 2023 11:54:57 +0100 Subject: aarch64: Allow moves after tied-register intrinsics (2nd edition) I missed these two in g:4ff89f10ca0d41f9cfa76 because I was testing on a system that didn't support big-endian compilation. Testing on aarch64_be-elf shows no other related failures (although the overall results are worse than for little-endian). gcc/testsuite/ * gcc.target/aarch64/advsimd-intrinsics/bfdot-2.c: Allow mves to occur after the intrinsic instruction, rather than requiring them to happen before. * gcc.target/aarch64/advsimd-intrinsics/vdot-3-2.c: Likewise. --- gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/bfdot-2.c | 10 ++++++++++ gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vdot-3-2.c | 10 ++++++++++ 2 files changed, 20 insertions(+) diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/bfdot-2.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/bfdot-2.c index ae0a953f7b4..9975edb8fdb 100644 --- a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/bfdot-2.c +++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/bfdot-2.c @@ -70,8 +70,13 @@ float32x4_t ufooq_lane(float32x4_t r, bfloat16x8_t x, bfloat16x4_t y) /* **ufoo_untied: +** ( ** mov v0.8b, v1.8b ** bfdot v0.2s, (v2.4h, v3.4h|v3.4h, v2.4h) +** | +** bfdot v1.2s, (v2.4h, v3.4h|v3.4h, v2.4h) +** mov v0.8b, v1.8b +** ) ** ret */ float32x2_t ufoo_untied(float32x4_t unused, float32x2_t r, bfloat16x4_t x, bfloat16x4_t y) @@ -81,8 +86,13 @@ float32x2_t ufoo_untied(float32x4_t unused, float32x2_t r, bfloat16x4_t x, bfloa /* **ufooq_lane_untied: +** ( ** mov v0.16b, v1.16b ** bfdot v0.4s, v2.8h, v3.2h\[1\] +** | +** bfdot v1.4s, v2.8h, v3.2h\[1\] +** mov v0.16b, v1.16b +** ) ** ret */ float32x4_t ufooq_lane_untied(float32x4_t unused, float32x4_t r, bfloat16x8_t x, bfloat16x4_t y) diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vdot-3-2.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vdot-3-2.c index 61c7c51f5ec..76787f6bedd 100644 --- a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vdot-3-2.c +++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vdot-3-2.c @@ -115,8 +115,13 @@ int32x4_t sfooq_laneq (int32x4_t r, int8x16_t x, uint8x16_t y) /* **ufoo_untied: +** ( ** mov v0\.8b, v1\.8b ** usdot v0\.2s, v2\.8b, v3\.8b +** | +** usdot v1\.2s, v2\.8b, v3\.8b +** mov v0\.8b, v1\.8b +** ) ** ret */ int32x2_t ufoo_untied (int32x2_t unused, int32x2_t r, uint8x8_t x, int8x8_t y) @@ -126,8 +131,13 @@ int32x2_t ufoo_untied (int32x2_t unused, int32x2_t r, uint8x8_t x, int8x8_t y) /* **ufooq_laneq_untied: +** ( ** mov v0\.16b, v1\.16b ** usdot v0\.4s, v2\.16b, v3\.4b\[3\] +** | +** usdot v1\.4s, v2\.16b, v3\.4b\[3\] +** mov v0\.16b, v1\.16b +** ) ** ret */ int32x4_t ufooq_laneq_untied (int32x2_t unused, int32x4_t r, uint8x16_t x, int8x16_t y) -- cgit v1.2.1