diff mbox series

[PULL,57/72] target/hexagon: Set default NaN pattern explicitly

Message ID 20241211162004.2795499-58-peter.maydell@linaro.org
State Not Applicable
Headers show
Series [PULL,01/72] hw/net/lan9118: Extract lan9118_phy | expand

Commit Message

Peter Maydell Dec. 11, 2024, 4:19 p.m. UTC 
Set the default NaN pattern explicitly for hexagon.
Remove the ifdef from parts64_default_nan(); the only
remaining unconverted targets all use the default case.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-52-peter.maydell@linaro.org
---
 target/hexagon/cpu.c           | 2 ++
 fpu/softfloat-specialize.c.inc | 5 -----
 2 files changed, 2 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c
index 020038fc490..c9aa9408ec8 100644
--- a/target/hexagon/cpu.c
+++ b/target/hexagon/cpu.c
@@ -286,6 +286,8 @@  static void hexagon_cpu_reset_hold(Object *obj, ResetType type)
 
     set_default_nan_mode(1, &env->fp_status);
     set_float_detect_tininess(float_tininess_before_rounding, &env->fp_status);
+    /* Default NaN value: sign bit set, all frac bits set */
+    set_float_default_nan_pattern(0b11111111, &env->fp_status);
 }
 
 static void hexagon_cpu_disas_set_info(CPUState *s, disassemble_info *info)
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc
index 06185237d0f..5954a6213b9 100644
--- a/fpu/softfloat-specialize.c.inc
+++ b/fpu/softfloat-specialize.c.inc
@@ -136,10 +136,6 @@  static void parts64_default_nan(FloatParts64 *p, float_status *status)
     uint8_t dnan_pattern = status->default_nan_pattern;
 
     if (dnan_pattern == 0) {
-#if defined(TARGET_HEXAGON)
-        /* Sign bit set, all frac bits set. */
-        dnan_pattern = 0b11111111;
-#else
         /*
          * This case is true for Alpha, ARM, MIPS, OpenRISC, PPC, RISC-V,
          * S390, SH4, TriCore, and Xtensa.  Our other supported targets
@@ -152,7 +148,6 @@  static void parts64_default_nan(FloatParts64 *p, float_status *status)
             /* sign bit clear, set frac msb */
             dnan_pattern = 0b01000000;
         }
-#endif
     }
     assert(dnan_pattern != 0);