60 lines
1.9 KiB
Diff
60 lines
1.9 KiB
Diff
2017-01-30 Jakub Jelinek <jakub@redhat.com>
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PR target/79197
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* config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
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(fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
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conditions on a single line.
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* gcc.target/powerpc/pr79197.c: New test.
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* gcc.c-torture/compile/pr79197.c: New test.
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--- gcc/config/rs6000/rs6000.md.jj 2017-01-23 18:41:20.000000000 +0100
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+++ gcc/config/rs6000/rs6000.md 2017-01-30 14:44:12.148761705 +0100
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@@ -5712,17 +5712,10 @@ (define_insn_and_split "fixuns_trunc<mod
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[(set_attr "length" "12")
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(set_attr "type" "fp")])
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-(define_expand "fixuns_trunc<mode>di2"
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- [(set (match_operand:DI 0 "register_operand" "")
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- (unsigned_fix:DI (match_operand:SFDF 1 "register_operand" "")))]
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- "TARGET_HARD_FLOAT && (TARGET_FCTIDUZ || VECTOR_UNIT_VSX_P (<MODE>mode))"
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- "")
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-
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-(define_insn "*fixuns_trunc<mode>di2_fctiduz"
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+(define_insn "fixuns_trunc<mode>di2"
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[(set (match_operand:DI 0 "gpc_reg_operand" "=d,wi")
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(unsigned_fix:DI (match_operand:SFDF 1 "gpc_reg_operand" "<Ff>,<Fv>")))]
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- "TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS
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- && TARGET_FCTIDUZ"
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+ "TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS && TARGET_FCTIDUZ"
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"@
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fctiduz %0,%1
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xscvdpuxds %x0,%x1"
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--- gcc/testsuite/gcc.target/powerpc/pr79197.c.jj 2017-01-30 14:54:55.533314402 +0100
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+++ gcc/testsuite/gcc.target/powerpc/pr79197.c 2017-01-30 14:55:20.407988406 +0100
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@@ -0,0 +1,11 @@
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+/* PR target/79197 */
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+/* { dg-do compile } */
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+/* { dg-options "-O0 -mno-popcntd" } */
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+
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+unsigned a;
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+
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+void
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+foo (void)
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+{
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+ a = *(double *) (__UINTPTR_TYPE__) 0x400000;
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+}
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--- gcc/testsuite/gcc.c-torture/compile/pr79197.c.jj 2017-01-30 14:56:31.383058240 +0100
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+++ gcc/testsuite/gcc.c-torture/compile/pr79197.c 2017-01-30 14:56:40.902933477 +0100
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@@ -0,0 +1,10 @@
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+/* PR target/79197 */
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+
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+unsigned long b;
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+
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+unsigned long
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+foo (float *a, float *x)
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+{
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+ __builtin_memcpy (a, x, sizeof (float));
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+ return *a;
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+}
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