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mips: fix nmsub and nmadd definitions

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the -/+ signs were flipped for nmsub_s, nmsub_d, and nmadd_d
This commit is contained in:
Deyaun Guo
2011-06-22 23:35:21 -04:00
parent efb9f7c2ae
commit 5aaddc129e
1 changed files with 3 additions and 3 deletions
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6
src/arch/mips/isa/decoder.isa
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@@ -1548,7 +1548,7 @@ decode OPCODE_HI default Unknown::unknown() {
0x6: decode FUNCTION_LO {
0x0: nmadd_s({{ Fd.sf = (-1 * Fs.sf * Ft.sf) - Fr.sf; }});
0x1: nmadd_d({{ Fd.df = (-1 * Fs.df * Ft.df) + Fr.df; }});
0x1: nmadd_d({{ Fd.df = (-1 * Fs.df * Ft.df) - Fr.df; }});
0x6: nmadd_ps({{
Fd1.sf = -((Fs1.df * Ft1.df) + Fr1.df);
Fd2.sf = -((Fs2.df * Ft2.df) + Fr2.df);
@@ -1556,8 +1556,8 @@ decode OPCODE_HI default Unknown::unknown() {
}
0x7: decode FUNCTION_LO {
0x0: nmsub_s({{ Fd.sf = (-1 * Fs.sf * Ft.sf) - Fr.sf; }});
0x1: nmsub_d({{ Fd.df = (-1 * Fs.df * Ft.df) - Fr.df; }});
0x0: nmsub_s({{ Fd.sf = (-1 * Fs.sf * Ft.sf) + Fr.sf; }});
0x1: nmsub_d({{ Fd.df = (-1 * Fs.df * Ft.df) + Fr.df; }});
0x6: nmsub_ps({{
Fd1.sf = -((Fs1.df * Ft1.df) - Fr1.df);
Fd2.sf = -((Fs2.df * Ft2.df) - Fr2.df);