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| author | Yiran Wang <yiran@google.com> | 2015-06-23 15:33:17 -0700 |
|---|---|---|
| committer | Yiran Wang <yiran@google.com> | 2015-06-29 10:56:28 -0700 |
| commit | 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch) | |
| tree | 3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/config/i386/i386.md | |
| parent | f378ebf14df0952eae870c9865bab8326aa8f137 (diff) | |
| download | toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.gz toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.bz2 toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.zip | |
Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
Diffstat (limited to 'gcc-4.9/gcc/config/i386/i386.md')
| -rw-r--r-- | gcc-4.9/gcc/config/i386/i386.md | 62 |
1 files changed, 51 insertions, 11 deletions
diff --git a/gcc-4.9/gcc/config/i386/i386.md b/gcc-4.9/gcc/config/i386/i386.md index 39d395875..2369e4b40 100644 --- a/gcc-4.9/gcc/config/i386/i386.md +++ b/gcc-4.9/gcc/config/i386/i386.md @@ -12159,18 +12159,52 @@ (set_attr "mode" "<MODE>")]) ;; BMI2 instructions. -(define_insn "bmi2_bzhi_<mode>3" +(define_expand "bmi2_bzhi_<mode>3" + [(parallel + [(set (match_operand:SWI48 0 "register_operand") + (zero_extract:SWI48 + (match_operand:SWI48 1 "nonimmediate_operand") + (umin:SWI48 + (and:SWI48 (match_operand:SWI48 2 "register_operand") + (const_int 255)) + (match_dup 3)) + (const_int 0))) + (clobber (reg:CC FLAGS_REG))])] + "TARGET_BMI2" + "operands[3] = GEN_INT (<MODE_SIZE> * BITS_PER_UNIT);") + +(define_insn "*bmi2_bzhi_<mode>3" [(set (match_operand:SWI48 0 "register_operand" "=r") - (and:SWI48 (lshiftrt:SWI48 (const_int -1) - (match_operand:SWI48 2 "register_operand" "r")) - (match_operand:SWI48 1 "nonimmediate_operand" "rm"))) + (zero_extract:SWI48 + (match_operand:SWI48 1 "nonimmediate_operand" "rm") + (umin:SWI48 + (and:SWI48 (match_operand:SWI48 2 "register_operand" "r") + (const_int 255)) + (match_operand:SWI48 3 "const_int_operand" "n")) + (const_int 0))) (clobber (reg:CC FLAGS_REG))] - "TARGET_BMI2" + "TARGET_BMI2 && INTVAL (operands[3]) == <MODE_SIZE> * BITS_PER_UNIT" "bzhi\t{%2, %1, %0|%0, %1, %2}" [(set_attr "type" "bitmanip") (set_attr "prefix" "vex") (set_attr "mode" "<MODE>")]) +(define_mode_attr k [(SI "k") (DI "q")]) +(define_insn "*bmi2_bzhi_<mode>3_1" + [(set (match_operand:SWI48 0 "register_operand" "=r") + (zero_extract:SWI48 + (match_operand:SWI48 1 "nonimmediate_operand" "rm") + (umin:SWI48 + (zero_extend:SWI48 (match_operand:QI 2 "register_operand" "r")) + (match_operand:SWI48 3 "const_int_operand" "n")) + (const_int 0))) + (clobber (reg:CC FLAGS_REG))] + "TARGET_BMI2 && INTVAL (operands[3]) == <MODE_SIZE> * BITS_PER_UNIT" + "bzhi\t{%<k>2, %1, %0|%0, %1, %<k>2}" + [(set_attr "type" "bitmanip") + (set_attr "prefix" "vex") + (set_attr "mode" "<MODE>")]) + (define_insn "bmi2_pdep_<mode>3" [(set (match_operand:SWI48 0 "register_operand" "=r") (unspec:SWI48 [(match_operand:SWI48 1 "register_operand" "r") @@ -13518,7 +13552,8 @@ (set (reg:CCFP FPSR_REG) (unspec:CCFP [(match_dup 2) (match_dup 3)] UNSPEC_C2_FLAG))] - "TARGET_USE_FANCY_MATH_387" + "TARGET_USE_FANCY_MATH_387 + && flag_finite_math_only" "fprem" [(set_attr "type" "fpspc") (set_attr "mode" "XF")]) @@ -13527,7 +13562,8 @@ [(use (match_operand:XF 0 "register_operand")) (use (match_operand:XF 1 "general_operand")) (use (match_operand:XF 2 "general_operand"))] - "TARGET_USE_FANCY_MATH_387" + "TARGET_USE_FANCY_MATH_387 + && flag_finite_math_only" { rtx label = gen_label_rtx (); @@ -13550,7 +13586,8 @@ [(use (match_operand:MODEF 0 "register_operand")) (use (match_operand:MODEF 1 "general_operand")) (use (match_operand:MODEF 2 "general_operand"))] - "TARGET_USE_FANCY_MATH_387" + "TARGET_USE_FANCY_MATH_387 + && flag_finite_math_only" { rtx (*gen_truncxf) (rtx, rtx); @@ -13589,7 +13626,8 @@ (set (reg:CCFP FPSR_REG) (unspec:CCFP [(match_dup 2) (match_dup 3)] UNSPEC_C2_FLAG))] - "TARGET_USE_FANCY_MATH_387" + "TARGET_USE_FANCY_MATH_387 + && flag_finite_math_only" "fprem1" [(set_attr "type" "fpspc") (set_attr "mode" "XF")]) @@ -13598,7 +13636,8 @@ [(use (match_operand:XF 0 "register_operand")) (use (match_operand:XF 1 "general_operand")) (use (match_operand:XF 2 "general_operand"))] - "TARGET_USE_FANCY_MATH_387" + "TARGET_USE_FANCY_MATH_387 + && flag_finite_math_only" { rtx label = gen_label_rtx (); @@ -13621,7 +13660,8 @@ [(use (match_operand:MODEF 0 "register_operand")) (use (match_operand:MODEF 1 "general_operand")) (use (match_operand:MODEF 2 "general_operand"))] - "TARGET_USE_FANCY_MATH_387" + "TARGET_USE_FANCY_MATH_387 + && flag_finite_math_only" { rtx (*gen_truncxf) (rtx, rtx); |