From 78b583fed8b7f8047020113bedea5e0dac25b033 Mon Sep 17 00:00:00 2001 From: Aldy Hernandez Date: Mon, 26 Nov 2001 10:18:47 +0000 Subject: [PATCH] * regclass.c (choose_hard_reg_mode): Handle vector arguments. From-SVN: r47338 --- gcc/ChangeLog | 4 ++++ gcc/regclass.c | 20 ++++++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a3af9cc248b..411ff77e6ca 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2001-11-25 Aldy Hernandez + + * regclass.c (choose_hard_reg_mode): Handle vector arguments. + 2001-11-26 Alan Modra * final.c: (insn_lengths): Make it an int *, so that large jump diff --git a/gcc/regclass.c b/gcc/regclass.c index 826da242dc1..9ef8c8cdffb 100644 --- a/gcc/regclass.c +++ b/gcc/regclass.c @@ -713,6 +713,26 @@ choose_hard_reg_mode (regno, nregs) if (found_mode != VOIDmode) return found_mode; + for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_FLOAT); + mode != VOIDmode; + mode = GET_MODE_WIDER_MODE (mode)) + if (HARD_REGNO_NREGS (regno, mode) == nregs + && HARD_REGNO_MODE_OK (regno, mode)) + found_mode = mode; + + if (found_mode != VOIDmode) + return found_mode; + + for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_INT); + mode != VOIDmode; + mode = GET_MODE_WIDER_MODE (mode)) + if (HARD_REGNO_NREGS (regno, mode) == nregs + && HARD_REGNO_MODE_OK (regno, mode)) + found_mode = mode; + + if (found_mode != VOIDmode) + return found_mode; + /* Iterate over all of the CCmodes. */ for (m = (unsigned int) CCmode; m < (unsigned int) NUM_MACHINE_MODES; ++m) { -- 2.30.2