This patch fixes some testisms introduced by:

commit 5aa3fec38cc6f52285168b161bab1a869d864b44
Author: Andre Vieira <andre.simoesdiasvie...@arm.com>
Date:   Wed Apr 10 16:29:46 2024 +0100

    aarch64: Add support for _BitInt

The testcases were relying on an unnecessary sign-extend that is no longer
generated.

The tested version was just slightly behind top of trunk when the patch was committed, and the codegen had changed, for the better, by then.

OK for trunk? (I am away tomorrow, so if you want this in before the weekend feel free to commit it on my behalf, if approved ofc...)


gcc/testsuite/ChangeLog:

        * gcc.target/aarch64/bitfield-bitint-abi-align16.c (g1, g8, g16, g1p, 
g8p,
        g16p): Remove unnecessary sbfx.
        * gcc.target/aarch64/bitfield-bitint-abi-align8.c (g1, g8, g16, g1p, 
g8p,
        g16p): Likewise.


diff --git a/gcc/testsuite/gcc.target/aarch64/bitfield-bitint-abi-align16.c 
b/gcc/testsuite/gcc.target/aarch64/bitfield-bitint-abi-align16.c
index 
3f292a45f955d35b802a0bd789cd39d5fa7b5860..4a228b0a1ce696dc80e32305162d58f01d44051d
 100644
--- a/gcc/testsuite/gcc.target/aarch64/bitfield-bitint-abi-align16.c
+++ b/gcc/testsuite/gcc.target/aarch64/bitfield-bitint-abi-align16.c
@@ -55,9 +55,8 @@
 ** g1:
 **     mov     (x[0-9]+), x0
 **     mov     w0, w1
-**     sbfx    (x[0-9]+), \1, 0, 63
-**     and     x4, \2, 9223372036854775807
-**     and     x2, \2, 1
+**     and     x4, \1, 9223372036854775807
+**     and     x2, \1, 1
 **     mov     x3, 0
 **     b       f1
 */
@@ -66,9 +65,8 @@
 ** g8:
 **     mov     (x[0-9]+), x0
 **     mov     w0, w1
-**     sbfx    (x[0-9]+), \1, 0, 63
-**     and     x4, \2, 9223372036854775807
-**     and     x2, \2, 1
+**     and     x4, \1, 9223372036854775807
+**     and     x2, \1, 1
 **     mov     x3, 0
 **     b       f8
 */
@@ -76,9 +74,8 @@
 ** g16:
 **     mov     (x[0-9]+), x0
 **     mov     w0, w1
-**     sbfx    (x[0-9]+), \1, 0, 63
-**     and     x4, \2, 9223372036854775807
-**     and     x2, \2, 1
+**     and     x4, \1, 9223372036854775807
+**     and     x2, \1, 1
 **     mov     x3, 0
 **     b       f16
 */
@@ -107,9 +104,8 @@
 /*
 ** g1p:
 **     mov     (w[0-9]+), w1
-**     sbfx    (x[0-9]+), x0, 0, 63
-**     and     x3, \2, 9223372036854775807
-**     and     x1, \2, 1
+**     and     x3, x0, 9223372036854775807
+**     and     x1, x0, 1
 **     mov     x2, 0
 **     mov     w0, \1
 **     b       f1p
@@ -117,9 +113,8 @@
 /*
 ** g8p:
 **     mov     (w[0-9]+), w1
-**     sbfx    (x[0-9]+), x0, 0, 63
-**     and     x3, \2, 9223372036854775807
-**     and     x1, \2, 1
+**     and     x3, x0, 9223372036854775807
+**     and     x1, x0, 1
 **     mov     x2, 0
 **     mov     w0, \1
 **     b       f8p
@@ -128,9 +123,8 @@
 ** g16p:
 **     mov     (x[0-9]+), x0
 **     mov     w0, w1
-**     sbfx    (x[0-9]+), \1, 0, 63
-**     and     x4, \2, 9223372036854775807
-**     and     x2, \2, 1
+**     and     x4, \1, 9223372036854775807
+**     and     x2, \1, 1
 **     mov     x3, 0
 **     b       f16p
 */
diff --git a/gcc/testsuite/gcc.target/aarch64/bitfield-bitint-abi-align8.c 
b/gcc/testsuite/gcc.target/aarch64/bitfield-bitint-abi-align8.c
index 
da3c23550bae6734f69e2baf0e8db741fb65cfda..e7f773640f04f56646e5e1a5fb91280ea7e4db98
 100644
--- a/gcc/testsuite/gcc.target/aarch64/bitfield-bitint-abi-align8.c
+++ b/gcc/testsuite/gcc.target/aarch64/bitfield-bitint-abi-align8.c
@@ -54,9 +54,8 @@
 /*
 ** g1:
 **     mov     (w[0-9]+), w1
-**     sbfx    (x[0-9]+), x0, 0, 63
-**     and     x3, \2, 9223372036854775807
-**     and     x1, \2, 1
+**     and     x3, x0, 9223372036854775807
+**     and     x1, x0, 1
 **     mov     x2, 0
 **     mov     w0, \1
 **     b       f1
@@ -65,9 +64,8 @@
 /*
 ** g8:
 **     mov     (w[0-9]+), w1
-**     sbfx    (x[0-9]+), x0, 0, 63
-**     and     x3, \2, 9223372036854775807
-**     and     x1, \2, 1
+**     and     x3, x0, 9223372036854775807
+**     and     x1, x0, 1
 **     mov     x2, 0
 **     mov     w0, \1
 **     b       f8
@@ -76,9 +74,8 @@
 ** g16:
 **     mov     (x[0-9]+), x0
 **     mov     w0, w1
-**     sbfx    (x[0-9]+), \1, 0, 63
-**     and     x4, \2, 9223372036854775807
-**     and     x2, \2, 1
+**     and     x4, \1, 9223372036854775807
+**     and     x2, \1, 1
 **     mov     x3, 0
 **     b       f16
 */
@@ -107,9 +104,8 @@
 /*
 ** g1p:
 **     mov     (w[0-9]+), w1
-**     sbfx    (x[0-9]+), x0, 0, 63
-**     and     x3, \2, 9223372036854775807
-**     and     x1, \2, 1
+**     and     x3, x0, 9223372036854775807
+**     and     x1, x0, 1
 **     mov     x2, 0
 **     mov     w0, \1
 **     b       f1p
@@ -117,9 +113,8 @@
 /*
 ** g8p:
 **     mov     (w[0-9]+), w1
-**     sbfx    (x[0-9]+), x0, 0, 63
-**     and     x3, \2, 9223372036854775807
-**     and     x1, \2, 1
+**     and     x3, x0, 9223372036854775807
+**     and     x1, x0, 1
 **     mov     x2, 0
 **     mov     w0, \1
 **     b       f8p
@@ -128,9 +123,8 @@
 ** g16p:
 **     mov     (x[0-9]+), x0
 **     mov     w0, w1
-**     sbfx    (x[0-9]+), \1, 0, 63
-**     and     x4, \2, 9223372036854775807
-**     and     x2, \2, 1
+**     and     x4, \1, 9223372036854775807
+**     and     x2, \1, 1
 **     mov     x3, 0
 **     b       f16p
 */

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