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authorRichard Henderson <richard.henderson@linaro.org>2020-08-17 11:29:24 -0700
committerRichard Henderson <richard.henderson@linaro.org>2020-09-01 07:41:38 -0700
commita2b0b90e7960c6dcf52be237149c1b9ff289d9a5 (patch)
treeecf44a40995d5e90b5db4aa65350eecf968db63e /target/microblaze/insns.decode
parent20800179655d9262716ff20895c3c9d81ecb2d17 (diff)
target/microblaze: Convert dec_sub to decodetree
Use tcg_gen_add2_i32 for computing carry. This removes the last use of helper_carry, so remove that. Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/microblaze/insns.decode')
-rw-r--r--target/microblaze/insns.decode13
1 files changed, 13 insertions, 0 deletions
diff --git a/target/microblaze/insns.decode b/target/microblaze/insns.decode
index 5f289a446c..a611cc83a7 100644
--- a/target/microblaze/insns.decode
+++ b/target/microblaze/insns.decode
@@ -40,3 +40,16 @@ addi 001000 ..... ..... ................ @typeb
addic 001010 ..... ..... ................ @typeb
addik 001100 ..... ..... ................ @typeb
addikc 001110 ..... ..... ................ @typeb
+
+cmp 000101 ..... ..... ..... 000 0000 0001 @typea
+cmpu 000101 ..... ..... ..... 000 0000 0011 @typea
+
+rsub 000001 ..... ..... ..... 000 0000 0000 @typea
+rsubc 000011 ..... ..... ..... 000 0000 0000 @typea
+rsubk 000101 ..... ..... ..... 000 0000 0000 @typea
+rsubkc 000111 ..... ..... ..... 000 0000 0000 @typea
+
+rsubi 001001 ..... ..... ................ @typeb
+rsubic 001011 ..... ..... ................ @typeb
+rsubik 001101 ..... ..... ................ @typeb
+rsubikc 001111 ..... ..... ................ @typeb