diff options
| -rw-r--r-- | gcc/config/gcn/gcn-valu.md | 20 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/gcn/unsafe-math-1.c | 10 |
2 files changed, 24 insertions, 6 deletions
diff --git a/gcc/config/gcn/gcn-valu.md b/gcc/config/gcn/gcn-valu.md index 3b61951..9f43538 100644 --- a/gcc/config/gcn/gcn-valu.md +++ b/gcc/config/gcn/gcn-valu.md @@ -2549,13 +2549,21 @@ (UNSPEC_SIN "sin") (UNSPEC_COS "cos")]) +(define_int_attr math_unop_insn + [(UNSPEC_FLOOR "floor") + (UNSPEC_CEIL "ceil") + (UNSPEC_EXP2 "exp") + (UNSPEC_LOG2 "log") + (UNSPEC_SIN "sin") + (UNSPEC_COS "cos")]) + (define_insn "<math_unop><mode>2" [(set (match_operand:FP 0 "register_operand" "= v") (unspec:FP [(match_operand:FP 1 "gcn_alu_operand" "vSvB")] MATH_UNOP_1OR2REG))] "" - "v_<math_unop>%i0\t%0, %1" + "v_<math_unop_insn>%i0\t%0, %1" [(set_attr "type" "vop1") (set_attr "length" "8")]) @@ -2565,7 +2573,7 @@ [(match_operand:V_FP 1 "gcn_alu_operand" "vSvB")] MATH_UNOP_1OR2REG))] "" - "v_<math_unop>%i0\t%0, %1" + "v_<math_unop_insn>%i0\t%0, %1" [(set_attr "type" "vop1") (set_attr "length" "8")]) @@ -2575,7 +2583,7 @@ [(match_operand:FP_1REG 1 "gcn_alu_operand" "vSvB")] MATH_UNOP_1REG))] "flag_unsafe_math_optimizations" - "v_<math_unop>%i0\t%0, %1" + "v_<math_unop_insn>%i0\t%0, %1" [(set_attr "type" "vop1") (set_attr "length" "8")]) @@ -2585,7 +2593,7 @@ [(match_operand:V_FP_1REG 1 "gcn_alu_operand" "vSvB")] MATH_UNOP_1REG))] "flag_unsafe_math_optimizations" - "v_<math_unop>%i0\t%0, %1" + "v_<math_unop_insn>%i0\t%0, %1" [(set_attr "type" "vop1") (set_attr "length" "8")]) @@ -2595,7 +2603,7 @@ [(match_operand:FP_1REG 1 "gcn_alu_operand" "vSvB")] MATH_UNOP_TRIG))] "flag_unsafe_math_optimizations" - "v_<math_unop>%i0\t%0, %1" + "v_<math_unop_insn>%i0\t%0, %1" [(set_attr "type" "vop1") (set_attr "length" "8")]) @@ -2605,7 +2613,7 @@ [(match_operand:V_FP_1REG 1 "gcn_alu_operand" "vSvB")] MATH_UNOP_TRIG))] "flag_unsafe_math_optimizations" - "v_<math_unop>%i0\t%0, %1" + "v_<math_unop_insn>%i0\t%0, %1" [(set_attr "type" "vop1") (set_attr "length" "8")]) diff --git a/gcc/testsuite/gcc.target/gcn/unsafe-math-1.c b/gcc/testsuite/gcc.target/gcn/unsafe-math-1.c new file mode 100644 index 0000000..2b54fa2 --- /dev/null +++ b/gcc/testsuite/gcc.target/gcn/unsafe-math-1.c @@ -0,0 +1,10 @@ +/* { dg-do link } */ +/* { dg-options "-O0 -ffast-math" } */ + +int main (void) +{ + float x = 0.123456f; + + float r1 = __builtin_exp2f (x); + float r2 = __builtin_log2f (x); +} |