Changeset 106024 in vbox for trunk/src/VBox

Timestamp:

Sep 12, 2024 10:07:43 AM (3 months ago)

Author:

vboxsync

Message:

ValidationKit/bootsectors: bugref:10658 SIMD FP testcase: [v]mulsd -- Fix missing denormal in denormal value.

File:

• trunk/src/VBox/ValidationKit/bootsectors/bs3-cpu-instr-4.c32 (modified) (1 diff)

trunk/src/VBox/ValidationKit/bootsectors/bs3-cpu-instr-4.c32

@@ -7085 +7085 @@
               /*256:out  */ X86_MXCSR_XCPT_MASK | X86_MXCSR_DAZ | X86_MXCSR_FZ | X86_MXCSR_RC_UP,
               /*xcpt?    */ false, false },
-          { { /*src2     */ { FP64_1(0),       FP64_RAND_V3(0), FP64_RAND_V3(0), FP64_RAND_V1(1) } },
-            { /*src1     */ { FP64_NORM_V0(0), FP64_RAND_V0(1), FP64_RAND_V1(0), FP64_RAND_V2(1) } },
-            { /* =>      */ { FP64_NORM_V0(0), FP64_RAND_V0(1), FP64_RAND_V1(0), FP64_RAND_V2(1) } },
+          { { /*src2     */ { FP64_1(1),          FP64_RAND_V3(0), FP64_RAND_V3(0), FP64_RAND_V1(1) } },
+            { /*src1     */ { FP64_DENORM_MIN(0), FP64_RAND_V0(1), FP64_RAND_V1(0), FP64_RAND_V2(1) } },
+            { /* =>      */ { FP64_0(1),          FP64_RAND_V0(1), FP64_RAND_V1(0), FP64_RAND_V2(1) } },
               /*mxcsr:in */ X86_MXCSR_XCPT_MASK | X86_MXCSR_FZ | X86_MXCSR_RC_UP,
-              /*128:out  */ X86_MXCSR_XCPT_MASK | X86_MXCSR_FZ | X86_MXCSR_RC_UP,
+              /*128:out  */ X86_MXCSR_XCPT_MASK | X86_MXCSR_FZ | X86_MXCSR_RC_UP | X86_MXCSR_DE | X86_MXCSR_UE | X86_MXCSR_PE,
               /*256:out  */ X86_MXCSR_XCPT_MASK | X86_MXCSR_FZ | X86_MXCSR_RC_UP | X86_MXCSR_DE | X86_MXCSR_UE | X86_MXCSR_PE,
               /*xcpt?    */ false, false },