From 383252a7242000c2438883cf1b4bb70eeac4dac9 Mon Sep 17 00:00:00 2001 From: Alexandre Oliva Date: Thu, 12 Apr 2001 02:59:43 +0000 Subject: [PATCH] i386.md: Apply trunc_int_for_mode() to GEN_INT operands that make it to RTL. * config/i386/i386.md: Apply trunc_int_for_mode() to GEN_INT operands that make it to RTL. From-SVN: r41279 --- gcc/ChangeLog | 5 +++++ gcc/config/i386/i386.md | 36 ++++++++++++++++++++++-------------- 2 files changed, 27 insertions(+), 14 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 094a788..01f0943 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-04-11 Alexandre Oliva + + * config/i386/i386.md: Apply trunc_int_for_mode() to GEN_INT + operands that make it to RTL. + 2001-04-11 Stan Shebs Add Darwin (Mac OS X kernel) native support. diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index d3990ca..a243109 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -8113,7 +8113,8 @@ mask = ((HOST_WIDE_INT)1 << (pos + len)) - 1; mask &= ~(((HOST_WIDE_INT)1 << pos) - 1); - operands[3] = gen_rtx_AND (mode, operands[0], GEN_INT (mask)); + operands[3] = gen_rtx_AND (mode, operands[0], + GEN_INT (trunc_int_for_mode (mask, mode))); }") ;; %%% This used to optimize known byte-wide and operations to memory, @@ -9335,7 +9336,7 @@ "TARGET_80387 && reload_completed && !FP_REGNO_P (REGNO (operands[0]))" [(parallel [(set (match_dup 0) (xor:SI (match_dup 0) (match_dup 1))) (clobber (reg:CC 17))])] - "operands[1] = GEN_INT (0x80000000); + "operands[1] = GEN_INT (trunc_int_for_mode (0x80000000, SImode)); operands[0] = gen_rtx_REG (SImode, REGNO (operands[0]));") (define_split @@ -9354,7 +9355,7 @@ size = 10; operands[0] = gen_rtx_MEM (QImode, XEXP (operands[0], 0)); operands[0] = adj_offsettable_operand (operands[0], size - 1); - operands[1] = GEN_INT (0x80); + operands[1] = GEN_INT (trunc_int_for_mode (0x80, QImode)); }") (define_expand "negdf2" @@ -9390,7 +9391,7 @@ "TARGET_80387 && reload_completed && !FP_REGNO_P (REGNO (operands[0]))" [(parallel [(set (match_dup 3) (xor:SI (match_dup 3) (match_dup 4))) (clobber (reg:CC 17))])] - "operands[4] = GEN_INT (0x80000000); + "operands[4] = GEN_INT (trunc_int_for_mode (0x80000000, SImode)); split_di (operands+0, 1, operands+2, operands+3);") (define_expand "negxf2" @@ -9651,7 +9652,7 @@ "TARGET_80387 && reload_completed && !FP_REGNO_P (REGNO (operands[0]))" [(parallel [(set (match_dup 0) (and:SI (match_dup 0) (match_dup 1))) (clobber (reg:CC 17))])] - "operands[1] = GEN_INT (~0x80000000); + "operands[1] = GEN_INT (trunc_int_for_mode (~0x80000000, SImode)); operands[0] = gen_rtx_REG (SImode, REGNO (operands[0]));") (define_split @@ -9670,7 +9671,7 @@ size = 10; operands[0] = gen_rtx_MEM (QImode, XEXP (operands[0], 0)); operands[0] = adj_offsettable_operand (operands[0], size - 1); - operands[1] = GEN_INT (~0x80); + operands[1] = GEN_INT (trunc_int_for_mode (~0x80, QImode)); }") (define_expand "absdf2" @@ -9773,7 +9774,7 @@ "TARGET_80387 && reload_completed && !FP_REGNO_P (REGNO (operands[0]))" [(parallel [(set (match_dup 3) (and:SI (match_dup 3) (match_dup 4))) (clobber (reg:CC 17))])] - "operands[4] = GEN_INT (~0x80000000); + "operands[4] = GEN_INT (trunc_int_for_mode (~0x80000000, SImode)); split_di (operands+0, 1, operands+2, operands+3);") (define_expand "absxf2" @@ -9817,7 +9818,7 @@ "TARGET_80387 && reload_completed && !FP_REGNO_P (REGNO (operands[0]))" [(parallel [(set (match_dup 0) (and:SI (match_dup 0) (match_dup 1))) (clobber (reg:CC 17))])] - "operands[1] = GEN_INT (~0x8000); + "operands[1] = GEN_INT (trunc_int_for_mode (~0x8000, SImode)); operands[0] = gen_rtx_REG (SImode, true_regnum (operands[0]) + 2);") (define_insn "*abstf2_if" @@ -9843,7 +9844,7 @@ "TARGET_80387 && reload_completed && !FP_REGNO_P (REGNO (operands[0]))" [(parallel [(set (match_dup 0) (and:SI (match_dup 0) (match_dup 1))) (clobber (reg:CC 17))])] - "operands[1] = GEN_INT (~0x8000); + "operands[1] = GEN_INT (trunc_int_for_mode (~0x8000, SImode)); operands[0] = gen_rtx_REG (SImode, true_regnum (operands[0]) + 2);") (define_insn "*abssf2_1" @@ -10225,7 +10226,8 @@ [(set (match_dup 0) (mult:DI (match_dup 1) (match_dup 2)))] - "operands[2] = GEN_INT (1 << INTVAL (operands[2]));") + "operands[2] = GEN_INT (trunc_int_for_mode (1 << INTVAL (operands[2]), + DImode));") ;; This pattern can't accept a variable shift count, since shifts by ;; zero don't affect the flags. We assume that shifts by constant @@ -10436,7 +10438,8 @@ rtx pat; operands[0] = gen_lowpart (SImode, operands[0]); operands[1] = gen_lowpart (Pmode, operands[1]); - operands[2] = GEN_INT (1 << INTVAL (operands[2])); + operands[2] = GEN_INT (trunc_int_for_mode (1 << INTVAL (operands[2]), + Pmode)); pat = gen_rtx_MULT (Pmode, operands[1], operands[2]); if (Pmode != SImode) pat = gen_rtx_SUBREG (SImode, pat, 0); @@ -10496,7 +10499,8 @@ " { operands[1] = gen_lowpart (Pmode, operands[1]); - operands[2] = GEN_INT (1 << INTVAL (operands[2])); + operands[2] = GEN_INT (trunc_int_for_mode (1 << INTVAL (operands[2]), + Pmode)); }") ;; This pattern can't accept a variable shift count, since shifts by @@ -16142,7 +16146,9 @@ (set (match_dup 0) (and:SI (match_dup 1) (match_dup 2)))])] "operands[2] - = GEN_INT (INTVAL (operands[2]) & GET_MODE_MASK (GET_MODE (operands[0]))); + = GEN_INT (trunc_int_for_mode (INTVAL (operands[2]) + & GET_MODE_MASK (GET_MODE (operands[0])), + SImode)); operands[0] = gen_lowpart (SImode, operands[0]); operands[1] = gen_lowpart (SImode, operands[1]);") @@ -16160,7 +16166,9 @@ (compare:CCNO (and:SI (match_dup 0) (match_dup 1)) (const_int 0)))] "operands[1] - = GEN_INT (INTVAL (operands[1]) & GET_MODE_MASK (GET_MODE (operands[0]))); + = GEN_INT (trunc_int_for_mode (INTVAL (operands[1]) + & GET_MODE_MASK (GET_MODE (operands[0])), + SImode)); operands[0] = gen_lowpart (SImode, operands[0]);") (define_split -- 2.7.4