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re PR target/38222 (gcc.target/i386/sse4_2-popcntl.c fails on i686-apple-darwin9)
PR target/38222 * config/i386/i386.md (SWI248): New mode iterator. (SWI32): Remove mode iterator. (popcount<mode>2): Rename from popcounthi2, popcountsi2 and popcounthi2 insn patterns. Macroize pattern using SWI248 mode iterator. Generate popcnt mnemonic without mode extensions for Darwin x86 targets. (*popcount<mode>2_cmp): Ditto. (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode extensions for Darwin x86 targets. testsuite/ChangeLog: PR target/38222 * gcc.target/i386/funcspec-3.c: Scan for popcnt on Darwin targets. From-SVN: r142121
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Uros Bizjak
Uros Bizjak
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f06fb22be5
commit
a00ce5fe3e
@ -1,3 +1,16 @@
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2008-11-22 Uros Bizjak <ubizjak@gmail.com>
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PR target/38222
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* config/i386/i386.md (SWI248): New mode iterator.
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(SWI32): Remove mode iterator.
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(popcount<mode>2): Rename from popcounthi2, popcountsi2 and
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popcounthi2 insn patterns. Macroize pattern using SWI248 mode
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iterator. Generate popcnt mnemonic without mode extensions
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for Darwin x86 targets.
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(*popcount<mode>2_cmp): Ditto.
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(*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
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extensions for Darwin x86 targets.
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2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
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* config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
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@ -652,8 +652,8 @@
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;; All single word integer modes.
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(define_mode_iterator SWI [QI HI SI (DI "TARGET_64BIT")])
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;; Single word integer modes up to SImode.
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(define_mode_iterator SWI32 [QI HI SI])
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;; Single word integer modes without QImode.
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(define_mode_iterator SWI248 [HI SI (DI "TARGET_64BIT")])
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;; Instruction suffix for integer modes.
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(define_mode_attr imodesuffix [(QI "b") (HI "w") (SI "l") (DI "q")])
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@ -15493,28 +15493,42 @@
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[(set_attr "prefix_0f" "1")
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(set_attr "mode" "SI")])
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(define_insn "popcountsi2"
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[(set (match_operand:SI 0 "register_operand" "=r")
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(popcount:SI (match_operand:SI 1 "nonimmediate_operand" "rm")))
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(define_insn "popcount<mode>2"
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[(set (match_operand:SWI248 0 "register_operand" "=r")
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(popcount:SWI248
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(match_operand:SWI248 1 "nonimmediate_operand" "rm")))
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(clobber (reg:CC FLAGS_REG))]
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"TARGET_POPCNT"
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"popcnt{l}\t{%1, %0|%0, %1}"
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{
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#if TARGET_MACHO
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return "popcnt\t{%1, %0|%0, %1}";
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#else
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return "popcnt{<imodesuffix>}\t{%1, %0|%0, %1}";
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#endif
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}
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[(set_attr "prefix_rep" "1")
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(set_attr "type" "bitmanip")
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(set_attr "mode" "SI")])
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(set_attr "mode" "<MODE>")])
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(define_insn "*popcountsi2_cmp"
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(define_insn "*popcount<mode>2_cmp"
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[(set (reg FLAGS_REG)
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(compare
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(popcount:SI (match_operand:SI 1 "nonimmediate_operand" "rm"))
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(popcount:SWI248
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(match_operand:SWI248 1 "nonimmediate_operand" "rm"))
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(const_int 0)))
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(set (match_operand:SI 0 "register_operand" "=r")
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(popcount:SI (match_dup 1)))]
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(set (match_operand:SWI248 0 "register_operand" "=r")
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(popcount:SWI248 (match_dup 1)))]
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"TARGET_POPCNT && ix86_match_ccmode (insn, CCZmode)"
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"popcnt{l}\t{%1, %0|%0, %1}"
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{
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#if TARGET_MACHO
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return "popcnt\t{%1, %0|%0, %1}";
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#else
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return "popcnt{<imodesuffix>}\t{%1, %0|%0, %1}";
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#endif
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}
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[(set_attr "prefix_rep" "1")
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(set_attr "type" "bitmanip")
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(set_attr "mode" "SI")])
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(set_attr "mode" "<MODE>")])
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(define_insn "*popcountsi2_cmp_zext"
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[(set (reg FLAGS_REG)
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@ -15524,7 +15538,13 @@
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(set (match_operand:DI 0 "register_operand" "=r")
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(zero_extend:DI(popcount:SI (match_dup 1))))]
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"TARGET_64BIT && TARGET_POPCNT && ix86_match_ccmode (insn, CCZmode)"
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"popcnt{l}\t{%1, %0|%0, %1}"
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{
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#if TARGET_MACHO
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return "popcnt\t{%1, %0|%0, %1}";
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#else
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return "popcnt{<imodesuffix>}\t{%1, %0|%0, %1}";
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#endif
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}
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[(set_attr "prefix_rep" "1")
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(set_attr "type" "bitmanip")
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(set_attr "mode" "SI")])
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@ -15620,29 +15640,6 @@
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[(set_attr "prefix_0f" "1")
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(set_attr "mode" "DI")])
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(define_insn "popcountdi2"
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[(set (match_operand:DI 0 "register_operand" "=r")
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(popcount:DI (match_operand:DI 1 "nonimmediate_operand" "rm")))
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(clobber (reg:CC FLAGS_REG))]
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"TARGET_64BIT && TARGET_POPCNT"
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"popcnt{q}\t{%1, %0|%0, %1}"
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[(set_attr "prefix_rep" "1")
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(set_attr "type" "bitmanip")
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(set_attr "mode" "DI")])
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(define_insn "*popcountdi2_cmp"
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[(set (reg FLAGS_REG)
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(compare
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(popcount:DI (match_operand:DI 1 "nonimmediate_operand" "rm"))
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(const_int 0)))
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(set (match_operand:DI 0 "register_operand" "=r")
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(popcount:DI (match_dup 1)))]
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"TARGET_64BIT && TARGET_POPCNT && ix86_match_ccmode (insn, CCZmode)"
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"popcnt{q}\t{%1, %0|%0, %1}"
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[(set_attr "prefix_rep" "1")
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(set_attr "type" "bitmanip")
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(set_attr "mode" "DI")])
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(define_expand "clzhi2"
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[(parallel
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[(set (match_operand:HI 0 "register_operand" "")
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@ -15681,29 +15678,6 @@
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[(set_attr "prefix_0f" "1")
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(set_attr "mode" "HI")])
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(define_insn "popcounthi2"
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[(set (match_operand:HI 0 "register_operand" "=r")
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(popcount:HI (match_operand:HI 1 "nonimmediate_operand" "rm")))
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(clobber (reg:CC FLAGS_REG))]
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"TARGET_POPCNT"
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"popcnt{w}\t{%1, %0|%0, %1}"
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[(set_attr "prefix_rep" "1")
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(set_attr "type" "bitmanip")
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(set_attr "mode" "HI")])
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(define_insn "*popcounthi2_cmp"
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[(set (reg FLAGS_REG)
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(compare
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(popcount:HI (match_operand:HI 1 "nonimmediate_operand" "rm"))
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(const_int 0)))
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(set (match_operand:HI 0 "register_operand" "=r")
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(popcount:HI (match_dup 1)))]
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"TARGET_POPCNT && ix86_match_ccmode (insn, CCZmode)"
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"popcnt{w}\t{%1, %0|%0, %1}"
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[(set_attr "prefix_rep" "1")
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(set_attr "type" "bitmanip")
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(set_attr "mode" "HI")])
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(define_expand "paritydi2"
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[(set (match_operand:DI 0 "register_operand" "")
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(parity:DI (match_operand:DI 1 "register_operand" "")))]
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@ -1,3 +1,8 @@
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2008-11-22 Uros Bizjak <ubizjak@gmail.com>
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PR target/38222
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* gcc.target/i386/funcspec-3.c: Scan for popcnt on Darwin targets.
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2008-11-22 Jakub Jelinek <jakub@redhat.com>
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PR libfortran/37839
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@ -59,8 +59,9 @@ int main ()
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exit (0);
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}
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/* { dg-final { scan-assembler "popcntl" } } */
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/* { dg-final { scan-assembler "popcntq" } } */
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/* { dg-final { scan-assembler "popcntl" { target { ! *-*-darwin* } } } } */
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/* { dg-final { scan-assembler "popcntq" { target { ! *-*-darwin* } } } } */
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/* { dg-final { scan-assembler-times "popcnt" 2 { target *-*-darwin* } } } */
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/* { dg-final { scan-assembler "call\t(.*)sse4a_pop_i" } } */
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/* { dg-final { scan-assembler "call\t(.*)sse42_pop_l" } } */
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/* { dg-final { scan-assembler "call\t(.*)popcountdi2" } } */
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