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..a294b261909a1d67ab339c929f2609dcda01c067 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/extract_zero_extend.c @@ -0,0 +1,81 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -fdump-rtl-final" } */ + +/* Tests div16qi. */ +typedef unsigned char div16qi __attribute__ ((vector_size (16))); +/* Tests div8qi. */ +typedef unsigned char div8qi __attribute__ ((vector_size (8))); +/* Tests div8hi. */ +typedef unsigned short div8hi __attribute__ ((vector_size (16))); +/* Tests div4hi. */ +typedef unsigned short div4hi __attribute__ ((vector_size (8))); + +/* Tests siv16qi. */ +typedef unsigned char siv16qi __attribute__ ((vector_size (16))); +/* Tests siv8qi. */ +typedef unsigned char siv8qi __attribute__ ((vector_size (8))); +/* Tests siv8hi. */ +typedef unsigned short siv8hi __attribute__ ((vector_size (16))); +/* Tests siv4hi. */ +typedef unsigned short siv4hi __attribute__ ((vector_size (8))); + + +unsigned long long +foo_div16qi (div16qi a) +{ + return a[0]; +} + +unsigned long long +foo_div8qi (div8qi a) +{ + return a[0]; +} + +unsigned long long +foo_div8hi (div8hi a) +{ + return a[0]; +} + +unsigned long long +foo_div4hi (div4hi a) +{ + return a[0]; +} + +unsigned int +foo_siv16qi (siv16qi a) +{ + return a[0]; +} + +unsigned int +foo_siv8qi (siv8qi a) +{ + return a[0]; +} + +unsigned int +foo_siv8hi (siv8hi a) +{ + return a[0]; +} + +unsigned int +foo_siv4hi (siv4hi a) +{ + return a[0]; +} + +/* { dg-final { scan-assembler-times "umov\\t" 8 } } */ +/* { dg-final { scan-assembler-not "and\\t" } } */ + +/* { dg-final { scan-rtl-dump "aarch64_get_lane_zero_extenddiv16qi" "final" } } */ +/* { dg-final { scan-rtl-dump "aarch64_get_lane_zero_extenddiv8qi" "final" } } */ +/* { dg-final { scan-rtl-dump "aarch64_get_lane_zero_extenddiv8hi" "final" } } */ +/* { dg-final { scan-rtl-dump "aarch64_get_lane_zero_extenddiv4hi" "final" } } */ +/* { dg-final { scan-rtl-dump "aarch64_get_lane_zero_extendsiv16qi" "final" } } */ +/* { dg-final { scan-rtl-dump "aarch64_get_lane_zero_extendsiv8qi" "final" } } */ +/* { dg-final { scan-rtl-dump "aarch64_get_lane_zero_extendsiv8hi" "final" } } */ +/* { dg-final { scan-rtl-dump "aarch64_get_lane_zero_extendsiv4hi" "final" } } */