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| author | Tsuneo Saito <tsnsaito@gmail.com> | 2011-07-18 15:00:00 +0900 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2011-07-20 20:44:23 +0000 |
| commit | afcb7375123fcb73649dba56f5393e2f2e173b5e (patch) | |
| tree | 5d780c0cc56865d7dedebea0c8d49ed5b47c2785 /target-sparc/op_helper.c | |
| parent | a3ce3668ccff7d350a4f795ad99a012a6d41caef (diff) | |
| download | qemu-afcb7375123fcb73649dba56f5393e2f2e173b5e.tar.gz | |
SPARC64: fix VIS1 SIMD signed compare instructions
The destination registers of SIMD signed compare instructions
(fcmp*<16|32>) are not FP registers but general purpose r registers.
Comparisons should be freg_rs1 CMP freg_rs2, that were reversed.
Signed-off-by: Tsuneo Saito <tsnsaito@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc/op_helper.c')
| -rw-r--r-- | target-sparc/op_helper.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c index 15af27ba1f..b99223eddb 100644 --- a/target-sparc/op_helper.c +++ b/target-sparc/op_helper.c @@ -525,6 +525,7 @@ typedef union { uint16_t w[4]; int16_t sw[4]; uint32_t l[2]; + uint64_t ll; float64 d; } vis64; @@ -789,32 +790,34 @@ VIS_HELPER(helper_fpadd, FADD) VIS_HELPER(helper_fpsub, FSUB) #define VIS_CMPHELPER(name, F) \ - void name##16(void) \ + uint64_t name##16(void) \ { \ vis64 s, d; \ \ s.d = DT0; \ d.d = DT1; \ \ - d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0))? 1: 0; \ - d.VIS_W64(0) |= F(d.VIS_W64(1), s.VIS_W64(1))? 2: 0; \ - d.VIS_W64(0) |= F(d.VIS_W64(2), s.VIS_W64(2))? 4: 0; \ - d.VIS_W64(0) |= F(d.VIS_W64(3), s.VIS_W64(3))? 8: 0; \ + d.VIS_W64(0) = F(s.VIS_W64(0), d.VIS_W64(0)) ? 1 : 0; \ + d.VIS_W64(0) |= F(s.VIS_W64(1), d.VIS_W64(1)) ? 2 : 0; \ + d.VIS_W64(0) |= F(s.VIS_W64(2), d.VIS_W64(2)) ? 4 : 0; \ + d.VIS_W64(0) |= F(s.VIS_W64(3), d.VIS_W64(3)) ? 8 : 0; \ + d.VIS_W64(1) = d.VIS_W64(2) = d.VIS_W64(3) = 0; \ \ - DT0 = d.d; \ + return d.ll; \ } \ \ - void name##32(void) \ + uint64_t name##32(void) \ { \ vis64 s, d; \ \ s.d = DT0; \ d.d = DT1; \ \ - d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0))? 1: 0; \ - d.VIS_L64(0) |= F(d.VIS_L64(1), s.VIS_L64(1))? 2: 0; \ + d.VIS_L64(0) = F(s.VIS_L64(0), d.VIS_L64(0)) ? 1 : 0; \ + d.VIS_L64(0) |= F(s.VIS_L64(1), d.VIS_L64(1)) ? 2 : 0; \ + d.VIS_L64(1) = 0; \ \ - DT0 = d.d; \ + return d.ll; \ } #define FCMPGT(a, b) ((a) > (b)) |