From: Alex Richardson <alexander.richard...@cl.cam.ac.uk>

After merging latest QEMU upstream into our CHERI fork,
I noticed that some of the FPU tests in our MIPS baremetal
testsuite [*] started failing.
It turns out commit 1ace099f2a accidentally changed add.s
into a subtract.

[*] https://github.com/CTSRD-CHERI/cheritest

Fixes: 1ace099f2a ("target/mips: fpu: Demacro ADD.<D|S|PS>")
Signed-off-by: Alex Richardson <alexander.richard...@cl.cam.ac.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
Message-Id: <20200703161515.25966-1-alexander.richard...@cl.cam.ac.uk>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.de...@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
 target/mips/fpu_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/mips/fpu_helper.c b/target/mips/fpu_helper.c
index 7a3a61cab3..56beda49d8 100644
--- a/target/mips/fpu_helper.c
+++ b/target/mips/fpu_helper.c
@@ -1221,7 +1221,7 @@ uint32_t helper_float_add_s(CPUMIPSState *env,
 {
     uint32_t wt2;
 
-    wt2 = float32_sub(fst0, fst1, &env->active_fpu.fp_status);
+    wt2 = float32_add(fst0, fst1, &env->active_fpu.fp_status);
     update_fcr31(env, GETPC());
     return wt2;
 }
-- 
2.21.3


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