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authorRichard Henderson <richard.henderson@linaro.org>2023-11-04 18:22:42 -0700
committerRichard Henderson <richard.henderson@linaro.org>2024-06-05 09:08:39 -0700
commit680af1b4a523cd7f15690cad7afb069e6efbbec0 (patch)
treebcbe4bb2b21e4f9d253d85f078f3352e78baac2a /target
parent7d5ebd8ffe241c57d6857ae75b67de6c6af3429c (diff)
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target/sparc: Implement UMULXHI
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
-rw-r--r--target/sparc/insns.decode1
-rw-r--r--target/sparc/translate.c8
2 files changed, 9 insertions, 0 deletions
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 09c8adc..508175e 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -389,6 +389,7 @@ FCMPEq 10 000 cc:2 110101 ..... 0 0101 0111 ..... \
ADDXC 10 ..... 110110 ..... 0 0001 0001 ..... @r_r_r
ADDXCcc 10 ..... 110110 ..... 0 0001 0011 ..... @r_r_r
+ UMULXHI 10 ..... 110110 ..... 0 0001 0110 ..... @r_r_r
LZCNT 10 ..... 110110 00000 0 0001 0111 ..... @r_r2
ALIGNADDR 10 ..... 110110 ..... 0 0001 1000 ..... @r_r_r
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 2480eed..2a38152 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -581,6 +581,12 @@ static void gen_op_smul(TCGv dst, TCGv src1, TCGv src2)
gen_op_multiply(dst, src1, src2, 1);
}
+static void gen_op_umulxhi(TCGv dst, TCGv src1, TCGv src2)
+{
+ TCGv discard = tcg_temp_new();
+ tcg_gen_mulu2_tl(discard, dst, src1, src2);
+}
+
static void gen_op_sdiv(TCGv dst, TCGv src1, TCGv src2)
{
#ifdef TARGET_SPARC64
@@ -3919,6 +3925,8 @@ TRANS(ARRAY32, VIS1, do_rrr, a, gen_op_array32)
TRANS(ADDXC, VIS3, do_rrr, a, gen_op_addxc)
TRANS(ADDXCcc, VIS3, do_rrr, a, gen_op_addxccc)
+TRANS(UMULXHI, VIS3, do_rrr, a, gen_op_umulxhi)
+
static void gen_op_alignaddr(TCGv dst, TCGv s1, TCGv s2)
{
#ifdef TARGET_SPARC64