X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Ffirmstat.h;h=e909a0affe16aaf37dddb27c368cb4a77c41285f;hb=cb024ed4f9499e4654574a3af70d7f0daf336996;hp=056e3ffe45a67c5442a3646d95505e2128cf1925;hpb=3fc8ae70fd055eee4e9aa51b7a1cde4c58574464;p=libfirm diff --git a/include/libfirm/firmstat.h b/include/libfirm/firmstat.h index 056e3ffe4..e909a0aff 100644 --- a/include/libfirm/firmstat.h +++ b/include/libfirm/firmstat.h @@ -54,11 +54,14 @@ enum firmstat_optimizations_t { FS_OPT_ADD_SUB, /**< (a + x) - x = (a - x) + x */ FS_OPT_ADD_MUL_A_X_A, /**< a * x + a = a * (x + 1) */ FS_OPT_SUB_0_A, /**< 0 - a = -a */ + FS_OPT_MINUS_SUB, /**< - (a - b) = b - a */ FS_OPT_SUB_MUL_A_X_A, /**< a * x - a = a * (x - 1) */ FS_OPT_SUB_SUB_X_Y_Z, /**< (x - y) - z = x - (y + z) */ + FS_OPT_SUB_C_NOT_X, /**< c - ~a = a + (c+1) */ FS_OPT_MUL_MINUS_1, /**< a * -1 = -a */ FS_OPT_OR, /**< a | a = a | 0 = 0 | a = a */ FS_OPT_AND, /**< a & 0b1...1 = 0b1...1 & a = a & a = a */ + FS_OPT_TO_EOR, /**< (a|b) & ~(a&b) = a^b */ FS_OPT_EOR_A_A, /**< a ^ a = 0 */ FS_OPT_EOR_TO_NOT_BOOL, /**< bool ^ 1 = !bool */ FS_OPT_EOR_TO_NOT, /**< x ^ 0b1..1 = ~x */ @@ -82,6 +85,8 @@ enum firmstat_optimizations_t { FS_OPT_MINUS_NOT, /**< -(~x) = x + 1 */ FS_OPT_NOT_MINUS_1, /**< ~(x - 1) = -x */ FS_OPT_NOT_PLUS_1, /**< ~x + 1 = -x */ + FS_OPT_ADD_X_NOT_X, /**< ~x + x = -1 */ + FS_OPT_FP_INV_MUL, /**< x / y = x * (1.0/y) */ FS_OPT_CONST_PHI, /**< Constant evaluation on Phi */ FS_BE_IA32_LEA, /**< Lea was created */ FS_BE_IA32_LOAD_LEA, /**< Load merged with a Lea */