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-rw-r--r--gcc/config/sparc/sparc.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index fd1b190d05d..6431405b87f 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -11531,4 +11531,41 @@ sparc_expand_conditional_move (enum machine_mode mode, rtx *operands)
return true;
}
+void
+sparc_expand_vcond (enum machine_mode mode, rtx *operands, int ccode, int fcode)
+{
+ rtx mask, cop0, cop1, fcmp, cmask, bshuf, gsr;
+ enum rtx_code code = GET_CODE (operands[3]);
+
+ mask = gen_reg_rtx (Pmode);
+ cop0 = operands[4];
+ cop1 = operands[5];
+ if (code == LT || code == GE)
+ {
+ rtx t;
+
+ code = swap_condition (code);
+ t = cop0; cop0 = cop1; cop1 = t;
+ }
+
+ gsr = gen_rtx_REG (DImode, SPARC_GSR_REG);
+
+ fcmp = gen_rtx_UNSPEC (Pmode,
+ gen_rtvec (1, gen_rtx_fmt_ee (code, mode, cop0, cop1)),
+ fcode);
+
+ cmask = gen_rtx_UNSPEC (DImode,
+ gen_rtvec (2, mask, gsr),
+ ccode);
+
+ bshuf = gen_rtx_UNSPEC (mode,
+ gen_rtvec (3, operands[1], operands[2], gsr),
+ UNSPEC_BSHUFFLE);
+
+ emit_insn (gen_rtx_SET (VOIDmode, mask, fcmp));
+ emit_insn (gen_rtx_SET (VOIDmode, gsr, cmask));
+
+ emit_insn (gen_rtx_SET (VOIDmode, operands[0], bshuf));
+}
+
#include "gt-sparc.h"
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