sparc64: Fix masking and shifting in VIS fpcmp emulation.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 16 insertions, 16 deletions

diff --git a/arch/sparc/kernel/visemul.c b/arch/sparc/kernel/visemul.c
index 32b626c9d815..73370674ccff 100644
--- a/arch/sparc/kernel/visemul.c
+++ b/arch/sparc/kernel/visemul.c
@@ -713,17 +713,17 @@ static void pcmp(struct pt_regs *regs, unsigned int insn, unsigned int opf)
                         s16 b = (rs2 >> (i * 16)) & 0xffff;
 
                         if (a > b)
-                                rd_val |= 1 << i;
+                                rd_val |= 8 >> i;
                 }
                 break;
 
         case FCMPGT32_OPF:
                 for (i = 0; i < 2; i++) {
-                        s32 a = (rs1 >> (i * 32)) & 0xffff;
-                        s32 b = (rs2 >> (i * 32)) & 0xffff;
+                        s32 a = (rs1 >> (i * 32)) & 0xffffffff;
+                        s32 b = (rs2 >> (i * 32)) & 0xffffffff;
 
                         if (a > b)
-                                rd_val |= 1 << i;
+                                rd_val |= 2 >> i;
                 }
                 break;
 
@@ -733,17 +733,17 @@ static void pcmp(struct pt_regs *regs, unsigned int insn, unsigned int opf)
                         s16 b = (rs2 >> (i * 16)) & 0xffff;
 
                         if (a <= b)
-                                rd_val |= 1 << i;
+                                rd_val |= 8 >> i;
                 }
                 break;
 
         case FCMPLE32_OPF:
                 for (i = 0; i < 2; i++) {
-                        s32 a = (rs1 >> (i * 32)) & 0xffff;
-                        s32 b = (rs2 >> (i * 32)) & 0xffff;
+                        s32 a = (rs1 >> (i * 32)) & 0xffffffff;
+                        s32 b = (rs2 >> (i * 32)) & 0xffffffff;
 
                         if (a <= b)
-                                rd_val |= 1 << i;
+                                rd_val |= 2 >> i;
                 }
                 break;
 
@@ -753,17 +753,17 @@ static void pcmp(struct pt_regs *regs, unsigned int insn, unsigned int opf)
                         s16 b = (rs2 >> (i * 16)) & 0xffff;
 
                         if (a != b)
-                                rd_val |= 1 << i;
+                                rd_val |= 8 >> i;
                 }
                 break;
 
         case FCMPNE32_OPF:
                 for (i = 0; i < 2; i++) {
-                        s32 a = (rs1 >> (i * 32)) & 0xffff;
-                        s32 b = (rs2 >> (i * 32)) & 0xffff;
+                        s32 a = (rs1 >> (i * 32)) & 0xffffffff;
+                        s32 b = (rs2 >> (i * 32)) & 0xffffffff;
 
                         if (a != b)
-                                rd_val |= 1 << i;
+                                rd_val |= 2 >> i;
                 }
                 break;
 
@@ -773,17 +773,17 @@ static void pcmp(struct pt_regs *regs, unsigned int insn, unsigned int opf)
                         s16 b = (rs2 >> (i * 16)) & 0xffff;
 
                         if (a == b)
-                                rd_val |= 1 << i;
+                                rd_val |= 8 >> i;
                 }
                 break;
 
         case FCMPEQ32_OPF:
                 for (i = 0; i < 2; i++) {
-                        s32 a = (rs1 >> (i * 32)) & 0xffff;
-                        s32 b = (rs2 >> (i * 32)) & 0xffff;
+                        s32 a = (rs1 >> (i * 32)) & 0xffffffff;
+                        s32 b = (rs2 >> (i * 32)) & 0xffffffff;
 
                         if (a == b)
-                                rd_val |= 1 << i;
+                                rd_val |= 2 >> i;
                 }
                 break;
         }