diff options
| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-05-20 08:22:38 +0000 |
|---|---|---|
| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-05-20 08:22:38 +0000 |
| commit | ccf4f3ae98386198926269817844b5bb67d3ebe4 (patch) | |
| tree | 15db9a73406c618d2f18f1e9696a3f9549e5ace6 /gcc/config/i386/constraints.md | |
| parent | 79fb55a1f085a3c03a9168b97773ddd9a4ad054a (diff) | |
| download | gcc-ccf4f3ae98386198926269817844b5bb67d3ebe4.tar.gz | |
2011-05-20 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk rev 173935 using svnmerge
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@173937 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386/constraints.md')
| -rw-r--r-- | gcc/config/i386/constraints.md | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/gcc/config/i386/constraints.md b/gcc/config/i386/constraints.md index 89722bb92da..458364bca4a 100644 --- a/gcc/config/i386/constraints.md +++ b/gcc/config/i386/constraints.md @@ -19,7 +19,7 @@ ;;; Unused letters: ;;; B H T W -;;; h jk vw z +;;; h jk vw ;; Integer register constraints. ;; It is not necessary to define 'r' here. @@ -90,6 +90,8 @@ ;; 2 SSE2 enabled ;; i SSE2 inter-unit moves enabled ;; m MMX inter-unit moves enabled +;; d Integer register when integer DFmode moves are enabled +;; x Integer register when integer XFmode moves are enabled (define_register_constraint "Yz" "TARGET_SSE ? SSE_FIRST_REG : NO_REGS" "First SSE register (@code{%xmm0}).") @@ -105,6 +107,18 @@ "TARGET_MMX && TARGET_INTER_UNIT_MOVES ? MMX_REGS : NO_REGS" "@internal Any MMX register, when inter-unit moves are enabled.") +(define_register_constraint "Yd" + "TARGET_INTEGER_DFMODE_MOVES ? GENERAL_REGS : NO_REGS" + "@internal Any integer register when integer DFmode moves are enabled.") + +(define_register_constraint "Yx" + "optimize_function_for_speed_p (cfun) ? GENERAL_REGS : NO_REGS" + "@internal Any integer register when integer XFmode moves are enabled.") + +(define_constraint "z" + "@internal Constant call address operand." + (match_operand 0 "constant_call_address_operand")) + ;; Integer constant constraints. (define_constraint "I" "Integer constant in the range 0 @dots{} 31, for 32-bit shifts." @@ -149,7 +163,7 @@ (define_constraint "G" "Standard 80387 floating point constant." (and (match_code "const_double") - (match_test "standard_80387_constant_p (op)"))) + (match_test "standard_80387_constant_p (op) > 0"))) ;; This can theoretically be any mode's CONST0_RTX. (define_constraint "C" |