diff options
| -rw-r--r-- | gcc/config/rs6000/mma.md | 31 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/mma-builtin-6.c | 14 |
3 files changed, 19 insertions, 28 deletions
diff --git a/gcc/config/rs6000/mma.md b/gcc/config/rs6000/mma.md index 1f6fc03..1990a21 100644 --- a/gcc/config/rs6000/mma.md +++ b/gcc/config/rs6000/mma.md @@ -91,7 +91,10 @@ UNSPEC_MMA_XVI8GER4SPP UNSPEC_MMA_XXMFACC UNSPEC_MMA_XXMTACC - UNSPEC_MMA_XXSETACCZ + ]) + +(define_c_enum "unspecv" + [UNSPECV_MMA_XXSETACCZ ]) ;; MMA instructions with 1 accumulator argument @@ -467,30 +470,16 @@ "<acc> %A0" [(set_attr "type" "mma")]) -;; We can't have integer constants in XOmode so we wrap this in an UNSPEC. - -(define_expand "mma_xxsetaccz" - [(set (match_operand:XO 0 "fpr_reg_operand") - (const_int 0))] - "TARGET_MMA" -{ - rtx xo0 = gen_rtx_UNSPEC (XOmode, gen_rtvec (1, const0_rtx), - UNSPEC_MMA_XXSETACCZ); - emit_insn (gen_rtx_SET (operands[0], xo0)); - DONE; -}) +;; We can't have integer constants in XOmode so we wrap this in an +;; UNSPEC_VOLATILE. -(define_insn_and_split "*mma_xxsetaccz" +(define_insn "mma_xxsetaccz" [(set (match_operand:XO 0 "fpr_reg_operand" "=d") - (unspec:XO [(match_operand 1 "const_0_to_1_operand" "O")] - UNSPEC_MMA_XXSETACCZ))] + (unspec_volatile:XO [(const_int 0)] + UNSPECV_MMA_XXSETACCZ))] "TARGET_MMA" "xxsetaccz %A0" - "&& reload_completed" - [(set (match_dup 0) (unspec:XO [(match_dup 1)] UNSPEC_MMA_XXSETACCZ))] - "" - [(set_attr "type" "mma") - (set_attr "length" "4")]) + [(set_attr "type" "mma")]) (define_insn "mma_<vv>" [(set (match_operand:XO 0 "fpr_reg_operand" "=&d") diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 2570937..b0ec810 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -22174,7 +22174,7 @@ rs6000_rtx_costs (rtx x, machine_mode mode, int outer_code, break; case UNSPEC: - if (XINT (x, 1) == UNSPEC_MMA_XXSETACCZ) + if (XINT (x, 1) == UNSPECV_MMA_XXSETACCZ) { *total = 0; return true; diff --git a/gcc/testsuite/gcc.target/powerpc/mma-builtin-6.c b/gcc/testsuite/gcc.target/powerpc/mma-builtin-6.c index 0c65172..715b281 100644 --- a/gcc/testsuite/gcc.target/powerpc/mma-builtin-6.c +++ b/gcc/testsuite/gcc.target/powerpc/mma-builtin-6.c @@ -5,14 +5,16 @@ void foo (__vector_quad *dst) { - __vector_quad acc; - __builtin_mma_xxsetaccz (&acc); - *dst = acc; + __vector_quad acc0, acc1; + __builtin_mma_xxsetaccz (&acc0); + __builtin_mma_xxsetaccz (&acc1); + dst[0] = acc0; + dst[1] = acc1; } /* { dg-final { scan-assembler-not {\mlxv\M} } } */ /* { dg-final { scan-assembler-not {\mlxvp\M} } } */ /* { dg-final { scan-assembler-not {\mxxmtacc\M} } } */ -/* { dg-final { scan-assembler-times {\mxxsetaccz\M} 1 } } */ -/* { dg-final { scan-assembler-times {\mxxmfacc\M} 1 } } */ -/* { dg-final { scan-assembler-times {\mstxvp\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mxxsetaccz\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mxxmfacc\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mstxvp\M} 4 } } */ |