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authorPeter Maydell <peter.maydell@linaro.org>2020-08-06 11:44:53 +0100
committerPeter Maydell <peter.maydell@linaro.org>2020-08-24 10:15:12 +0100
commitb34aa5129e9c3aff890b4f4bcc84962e94185629 (patch)
tree66d3c0ae58d25561d5b0c03e518c364f7556e6f8
parentaaae563bc73de0598bbc09a102e68f27fafe704a (diff)
downloadqemu-arm-pull-target-arm-20200824.tar.gz
target/arm: Use correct FPST for VCMLA, VCADD on fp16pull-target-arm-20200824
When we implemented the VCMLA and VCADD insns we put in the code to handle fp16, but left it using the standard fp status flags. Correct them to use FPST_STD_F16 for fp16 operations. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20200806104453.30393-5-peter.maydell@linaro.org
-rw-r--r--target/arm/translate-neon.c.inc6
1 files changed, 3 insertions, 3 deletions
diff --git a/target/arm/translate-neon.c.inc b/target/arm/translate-neon.c.inc
index f8f2cb1869..9879731a52 100644
--- a/target/arm/translate-neon.c.inc
+++ b/target/arm/translate-neon.c.inc
@@ -181,7 +181,7 @@ static bool trans_VCMLA(DisasContext *s, arg_VCMLA *a)
}
opr_sz = (1 + a->q) * 8;
- fpst = fpstatus_ptr(FPST_STD);
+ fpst = fpstatus_ptr(a->size == 0 ? FPST_STD_F16 : FPST_STD);
fn_gvec_ptr = a->size ? gen_helper_gvec_fcmlas : gen_helper_gvec_fcmlah;
tcg_gen_gvec_3_ptr(vfp_reg_offset(1, a->vd),
vfp_reg_offset(1, a->vn),
@@ -218,7 +218,7 @@ static bool trans_VCADD(DisasContext *s, arg_VCADD *a)
}
opr_sz = (1 + a->q) * 8;
- fpst = fpstatus_ptr(FPST_STD);
+ fpst = fpstatus_ptr(a->size == 0 ? FPST_STD_F16 : FPST_STD);
fn_gvec_ptr = a->size ? gen_helper_gvec_fcadds : gen_helper_gvec_fcaddh;
tcg_gen_gvec_3_ptr(vfp_reg_offset(1, a->vd),
vfp_reg_offset(1, a->vn),
@@ -322,7 +322,7 @@ static bool trans_VCMLA_scalar(DisasContext *s, arg_VCMLA_scalar *a)
fn_gvec_ptr = (a->size ? gen_helper_gvec_fcmlas_idx
: gen_helper_gvec_fcmlah_idx);
opr_sz = (1 + a->q) * 8;
- fpst = fpstatus_ptr(FPST_STD);
+ fpst = fpstatus_ptr(a->size == 0 ? FPST_STD_F16 : FPST_STD);
tcg_gen_gvec_3_ptr(vfp_reg_offset(1, a->vd),
vfp_reg_offset(1, a->vn),
vfp_reg_offset(1, a->vm),