diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md index f1784d72e55c412d076de43f2f7aad4632d55ecb..e92a3b49c65e84d2a16a2a480c359a0b4d8fa3e3 100644 --- a/gcc/config/aarch64/aarch64-simd.md +++ b/gcc/config/aarch64/aarch64-simd.md @@ -3033,15 +3033,16 @@ [(set_attr "type" "neon_to_gp")] ) -(define_insn "*aarch64_get_lane_zero_extendsi" - [(set (match_operand:SI 0 "register_operand" "=r") - (zero_extend:SI +(define_insn "*aarch64_get_lane_zero_extend" + [(set (match_operand:GPI 0 "register_operand" "=r") + (zero_extend:GPI (vec_select: (match_operand:VDQQH 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))] "TARGET_SIMD" { - operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); + operands[2] = aarch64_endian_lane_rtx (mode, + INTVAL (operands[2])); return "umov\\t%w0, %1.[%2]"; } [(set_attr "type" "neon_to_gp")] diff --git a/gcc/testsuite/gcc.target/aarch64/extract_zero_extend.c b/gcc/testsuite/gcc.target/aarch64/extract_zero_extend.c new file mode 100644 index 0000000000000000000000000000000000000000..deb613cd23150a83dfd36ae84504415993b97be3 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/extract_zero_extend.c @@ -0,0 +1,39 @@ +/* { dg-do compile } */ +/* { dg-options "-O3" } */ + +/* Tests *aarch64_get_lane_zero_extenddiv16qi. */ +typedef unsigned char v16qi __attribute__ ((vector_size (16))); +/* Tests *aarch64_get_lane_zero_extenddiv8qi. */ +typedef unsigned char v8qi __attribute__ ((vector_size (8))); + +/* Tests *aarch64_get_lane_zero_extendsiv8hi. */ +typedef unsigned short v16hi __attribute__ ((vector_size (16))); +/* Tests *aarch64_get_lane_zero_extendsiv4hi. */ +typedef unsigned short v8hi __attribute__ ((vector_size (8))); + +unsigned long long +foo_16qi (v16qi a) +{ + return a[0]; +} + +unsigned long long +foo_8qi (v8qi a) +{ + return a[0]; +} + +unsigned int +foo_16hi (v16hi a) +{ + return a[0]; +} + +unsigned int +foo_8hi (v8hi a) +{ + return a[0]; +} + +/* { dg-final { scan-assembler-times "umov\\t" 4 } } */ +/* { dg-final { scan-assembler-not "and\\t" } } */